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NSR database version of April 11, 2024.

Search: Author = N.Madhavan

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2024HA02      Nucl.Phys. A1042, 122789 (2024)

K.Hajara, M.M.Musthafa, N.Madhavan, S.Nath, J.Gehlot, Gonika, C.V.Midhun, Sh.Akbar, F.Sh.Shana, A.Parihari, R.Biswas, A.Kaur

Entrance channel dependence of quasi fission in reactions leading to 206Po compound nucleus

NUCLEAR REACTIONS 187Re(19F, X)206Pb, E=157.37, 152.30, 142.16, 132.01, 121.83 MeV; measured reaction products; deduced evaporation residue (ER) σ, normalized yields. Comparison with available data, theoretical calculations. The 15 UD Pelletron + SC - LINAC combined accelerator facility at IUAC, New Delhi.

doi: 10.1016/j.nuclphysa.2023.122789
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2024KA01      Nucl.Phys. A1042, 122791 (2024)

A.Kaur, A.Kumar, Ch.Sharma, N.Dhanda, Raghav, N.Madhavan, S.Nath, J.Gehlot, Gonika, Ch.Kumar, P.Sherpa, A.Parihari, J.Pandey, A.K.Gupta, H.P.Sharma, B.R.Behera

Evaporation residue cross-section measurements for 30Si+142Ce system

NUCLEAR REACTIONS 142Ce(30Si, X), (28Si, X), E=105-132 MeV; measured reaction products; deduced evaporation residue (ER) σ. Comparison with coupled-channels calculations using the CCFULL code. The HYbrid Recoil mass Analyzer (HYRA) at IUAC, New Delhi.

doi: 10.1016/j.nuclphysa.2023.122791
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2023BI02      Eur.Phys.J. A 59, 60 (2023)

R.Biswas, S.Nath, J.Gehlot, Gonika, C.Kumar, A.Parihari, N.Madhavan, A.Vinayak, A.Mahato, S.Noor, P.Sherpa, K.Sekizawa

Determination of 1p- and 2p-stripping excitation functions for 16O+142Ce using a recoil mass spectrometer

NUCLEAR REACTIONS 142Ce(16O, 15N), (16O, 14C), E=57-69 MeV; measured reaction products, TOF; deduced σ(θ). Comparison with finite-range CRC model calculations performed using the code fresco. 15UD Pelletron accelerator at IUAC, New Delhi.

doi: 10.1140/epja/s10050-023-00975-z
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2023PR09      Phys.Rev. C 107, 064616 (2023)

R.Prajapat, M.Maiti, R.Kumar, M.Sagwal, Gonika, C.Kumar, R.Biswas, J.Gehlot, S.Nath, N.Madhavan

Investigation of the role of neutron transfer and fusion hindrance in 28Si + 158Gd at deep sub-barrier energies

NUCLEAR REACTIONS 158Gd(28Si, X), E=107-140 MeV; measured reaction products, evaporation residues; deduced fusion σ(E), fusion excitation functions, fusion barrier distribution (BD), astrophysical S-factor, logarithmic derivatives, fusion hindrance threshold energy. Comparison of fusion excitation functions and BD of 28Si+158Gd with 30Si+156Gd reaction. Systematics of fusion hindrance threshold energy as a function of entrance channel parameter for systems 28Si+158Gd, 64Ni+100Mo, 60No+89Y, 64Ni+64Ni, 28Si+30Si, 28Si+64Ni, 11B+197Au, 12C+198Pt, 16O+208Pb. Obtained cross-sections analyzed in the framework of CCFULL and ECC. Compared with theoretical model calculations. Recoil mass spectrometer HIRA at 15 UD Pelletron accelerator facility (IUAC, New Delhi).

doi: 10.1103/PhysRevC.107.064616
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2022DE10      Phys.Rev. C 105, 054608 (2022)

N.K.Deb, K.Kalita, H.Al Rashid, A.Das, S.Nath, J.Gehlot, N.Madhavan, R.Biswas, R.N.Sahoo, P.K.Giri, A.Parihari, N.K.Rai, S.Biswas, A.Mahato, B.J.Roy

Investigation of isotopic dependence on the O + Ni fusion cross section near barrier energies

NUCLEAR REACTIONS 61Ni(16O, X), E=34.6-49.7 MeV; 61Ni(18O, X), E=33.6-52.6 MeV; 62Ni(18O, X), E=33.9-52.9 MeV; measured reaction products, evaporation residues; deduced fusion σ(Ε), fusion barrier distribution, fusion excitation function. Comparison to other experimental data and one-dimensional barrier penetration model (1DBPM) calculations. Recoil mass spectrometer - the heavy ion reaction analyzer (HIRA) at 15UD Pelletron accelerator facility at theInter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.105.054608
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6433.


2022HA11      Phys.Rev. C 105, 044619 (2022)

K.Hajara, M.M.Musthafa, C.V.Midhun, S.Akbar, P.T.M.Shan, N.Madhavan, S.Nath, J.Gehlot, Gonika, R.Biswas, F.S.Shana, A.Kaur, P.N.Patil

Evaporation residue cross section measurements for the 30Si + 176Yb reaction

NUCLEAR REACTIONS 176Yb(30Si, X)206Po*, E=125-203 MeV; measured reaction products, angular distributions; deduced evaporation residue σ(E).Comparison to statistical model calculations and to experimental results obtained in 194Pt(12C, X)206Po reaction. 15 UD Pelletron+SC–LINAC accelerator facility at IUAC, New Delhi.

doi: 10.1103/PhysRevC.105.044619
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2022JI08      Phys.Rev. C 105, 054614 (2022)

P.Jisha, A.M.Vinodkumar, S.Sanila, K.Arjun, B.R.S.Babu, J.Gehlot, S.Nath, N.Madhavan, R.Biswas, A.Parihari, A.Vinayak, A.Mahato, E.Prasad, A.C.Visakh

Role of positive transfer Q values in fusion cross sections for 18O + 182, 184, 186W reactions

NUCLEAR REACTIONS 182,184,186W(18O, X), E=68-104 MeV; measured reaction products, evaporation residues, beam-like particles; deduced evaporation residues σ(E) , fusion σ(E). Comparison to coupled channels calculations (CCFULL code) with inclusion of different inelastic channels. Systematics of fusion σ(E) in reactions induced by 16O and 18O. Heavy Ion Reaction Analyser (HIRA) at the 15 UD Pelletron accelerator facility of the Inter-University Accelerator Centre (IUAC), New Delhi

doi: 10.1103/PhysRevC.105.054614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6432.


2022KA07      Nucl.Phys. A1019, 122384 (2022)

D.P.Kaur, B.R.Behera, N.Madhavan, S.Nath, J.Gehlot, A.Kaur, Raghav, Gonika, R.Biswas, Subodh, Amit, A.Parihari, K.Rani, H.Arora, Shruti, S.Pal

Measurements of evaporation residue cross-sections for 48Ti + 140, 142Ce reactions

NUCLEAR REACTIONS 140,142Ce(48Ti, X), E=208-273 MeV; measured reaction products; deduced transmission efficiency, evaporation residue σ. Comparison with statistical model calculations.

doi: 10.1016/j.nuclphysa.2022.122384
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6416.


2022MU19      Eur.Phys.J. A 58, 250 (2022)

S.Muralithar, N.Madhavan, P.Sugathan, R.P.Singh, A.Jhingan, R.Kumar, S.Nath, K.S.Golda, J.Gehlot

Nuclear reaction and structure studies using experimental facilities at Inter-University Accelerator Centre (IUAC)

doi: 10.1140/epja/s10050-022-00855-y
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2022NO08      Eur.Phys.J. A 58, 129 (2022)

S.Noor, S.Kalkal, B.K.Guron, N.Madhavan, S.Nath, J.Gehlot, Gonika, R.Biswas, C.Kumar, A.Rani, A.Parihari

Channel coupling effects in interactions of 19F with 64, 68Zn at energies around the Coulomb barrier

NUCLEAR REACTIONS 64,68Zn(18F, X), E=40-60 MeV; measured reaction products; deduced fusion σ, Wood-Saxon potential parameters. Comparison with 1d-BPM, CCFULL and GRAZING calculations, CCDEF calculations. Heavy Ion Reacti on Analyzer (HIRA) at Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1140/epja/s10050-022-00783-x
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6438.


2022PR05      Phys.Rev. C 105, 064612 (2022)

R.Prajapat, M.Maiti, R.Kumar, M.Sagwal, Gonika, C.Kumar, R.Biswas, J.Gehlot, S.Nath, N.Madhavan

Fusion and back-angle quasielastic measurements in 30Si + 156Gd near the Coulomb barrier

NUCLEAR REACTIONS 156Gd(30Si, X), (30Si, 30Si'), E=108-136 MeV; measured reaction products, evaporation residues; deduced fusion σ(Ε), quasielastic scattering σ(θ) fusion barrier distribution, fusion excitation function, quasielastic scattering excitation function, Analysis within the framework of coupled channel predictions using CCFULL and ECC model codes. Comparison to other experimental data and one-dimensional barrier penetration model (1DBPM) calculations. Recoil mass spectrometer - the heavy ion reaction analyzer (HIRA) combined with MWPC and SSSD detectors at 15UD Pelletron accelerator facility at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.105.064612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6436.


2022RA29      Phys.Rev. C 106, 064606 (2022)

A.Rani, S.Mandal, K.Chakraborty, R.Gupta, C.V.Ahmad, A.Parihari, D.Vishwakarma, P.Khandelwal, P.S.Rawat, P.Sherpa, S.Kumar, N.Madhavan, S.Nath, J.Gehlot, R.Biswas, Gonika, C.Kumar, S.Noor, A.Vinayak

Examining the correlation between multi-neutron transfer and inelastic excitations in sub-barrier fusion enhancement

NUCLEAR REACTIONS 116,120,124Sn(28Si, X), E=88-121 MeV; measured reaction products, evaporation residues; deduced fusion σ(E). Comparison to uncoupled (1-D BPM), coupled-channels calculations (CCFULL code), FRESCO and semiclassical calculations (ECC). Suggested incorporation of multi-neutron transfer channel coupling along with the inelastic excitation simultaneously in the coupled-channels formalism in order to reproduce the fusion excitation function. Systematics of the fusion reactions for 28Si projectile on various targets together with Sn targets and various projectiles. Recoil Mass Separator (RMS), Heavy Ion Reaction Analyzer (HIRA) at the Inter-University Accelerator Centre (IUAC), New Delhi.

doi: 10.1103/PhysRevC.106.064606
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2022SA36      Phys.Rev. C 106, 024614 (2022)

S.Sanila, A.M.Vinodkumar, B.R.S.Babu, N.Madhavan, S.Nath, J.Gehlot, R.Biswas, C.Kumar, Gonika, A.Rani, A.Parihari, D.Viswakarma, S.Noor, E.Prasad

Fusion studies in 12C + 182, 184, 186W reactions at energies below and near the Coulomb barrier

NUCLEAR REACTIONS 182W(12C, X)194Hg, 184W(12C, X)196Hg, 186W(12C, X)198Hg, E=52-84 MeV; measured reaction products, evaporation residues; deduced evaporation residue σ(E) at energies below and near the Coulomb barrier, fusion and fission excitation functions. Analysis within the framework of coupled channel predictions using CCFULL. Comparison to other experimental data, one-dimensional barrier penetration model (1DBPM) calculations and statistical model calculations using code HIVAP (Heavy-Ion VAPorisation statistical-evaporation model). Systematics of Hg isotopes production in heavy ion fusion reactions. Recoil mass spectrometer - the heavy ion reaction analyzer (HIRA) combined with MWPC and SSSD detectors at 15UD Pelletron accelerator facility at the Inter-University Accelerator Center (IUAC), New Delhi.

doi: 10.1103/PhysRevC.106.024614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6440.


2021KA31      Int.J.Mod.Phys. E30, 2150053 (2021)

S.Kalkal, S.Mandal, N.Madhavan, A.Jhingan, S.Nath, E.Prasad, R.Sandal, S.Goyal, M.Saxena, G.Mohanto, S.Verma, B.R.Behera, S.Kumar, U.Datta, A.K.Sinha, R.Singh, S.Noor

Ground state and excited state multinucleon transfer channels in interactions of 28Si with 90, 94Zr in near barrier region

NUCLEAR REACTIONS 90,94Zr(28Si, X), E=95.5 MeV; measured reaction products; deduced ground and excited states transfer reaction yields.

doi: 10.1142/S0218301321500531
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2021KU18      Phys.Rev. C 104, 014602 (2021)

D.Kumar, M.Maiti, R.Prajapat, A.Chauhan, R.Biswas, J.Gehlot, S.Nath, R.Kumar, N.Madhavan, G.N.Jyothi, R.N.Sahoo, M.M.Shaikh, V.Srivastava

Analysis of mass-separated evaporation residues formed in 32S + 70, 68Zn fusion reactions: The special case of 97, 95Ru

NUCLEAR REACTIONS 68Zn(32S, X), E=130-150 MeV; 70Zn(32S, X), E=115-135 MeV; measured produced evaporation residues (ERs) transported to the focal plane of HIRA detector array and a multiwire proportional counter (MWPC), Eγ, Iγ from the radioactive ERs at the 15 UD Pelletron facility of the Inter-University Accelerator Centre (IUAC), New Delhi; 95mTc, 97,97m,98Rh, 97m,98Ru; measured γ-ray spectra from the decays of the produced ERs; deduced two-dimensional ΔE vs X-position matrices of different mass product, yields of evaporation residues and compared with theoretical yields using semimicroscopic Monte Carlo code TERS. 95,97Ru; deduced maximum production yields.

doi: 10.1103/PhysRevC.104.014602
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2021VI08      Phys.Rev. C 104, 054602 (2021)

A.C.Visakh, E.Prasad, P.V.Laveen, M.Shareef, A.Shamlath, S.Nath, N.Madhavan, J.Gehlot, Gonika, R.Biswas, A.Parihari, J.Khuyagbaatar, B.Lommel, B.Kindler, A.M.Vinodkumar, B.R.S.Babu, S.Sanila, K.M.Varier, S.Appannababu

Fusion studies in 16O + 142, 150Nd reactions at energies near the Coulomb barrier

NUCLEAR REACTIONS 142Nd(16O, X), E=60-104 MeV; 150Nd(16O, X), E=56-104 MeV from the 15-UD Pelletron accelerator at IUAC-New Delhi; measured reaction products using the Heavy Ion Reaction Analyzer (HIRA), with electromagnetic configuration of Q1Q2-ED1-M-MD-ED2-Q3Q4 and two silicon surface barrier detectors (SSBDs), evaporation residues (ERs) using position sensitive multiwire proportional counter (MWPC), two-dimensional ΔE versus ToF spectra, σ(E) for ERs; deduced fusion σ(E). 148Nd(18O, X), 142,144,148Nd(16O, X), E-VB=-10-35 MeV analyzed previous and present experimental measurements for reduced fusion σ(E). Comparison with coupled channels calculations using CCFULL code, and with 1D-BPM predictions using Akyuz-Winther (AW) potential parameters.

doi: 10.1103/PhysRevC.104.054602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6412.


2020CH47      Phys.Rev. C 102, 064606 (2020)

A.Chauhan, R.Prajapat, G.Sarkar, M.Maiti, R.Kumar, Malvika, Gonika, J.Gehlot, S.Nath, A.Parihari, N.Madhavan

Evaporation residue cross section in the 37Cl + 68Zn fusion reaction near the Coulomb barrier

NUCLEAR REACTIONS 68Zn(37Cl, X), (37Cl, 4n)101Ag, (37Cl, 5n)100Ag, (37Cl, 3np)101Pd, (37Cl, 4np)100Pd, (37Cl, 5np)99Pd, (37Cl, nα)100Rh, (37Cl, 2nα)99Rh, (37Cl, 3nα)98Rh, (37Cl, 4nα)97Rh, (37Cl, 2npα)98Ru, (37Cl, 3npα)97Ru, E=94.8-138.9 MeV; measured recoiling evaporation residues (ERs), time-of-flight using the recoil mass spectrometer HIRA at the 15UD Pelletron accelerator facility of IUAC-New Delhi; deduced two-dimensional mass spectrum, fusion σ(E), total ER σ(E) for the production of individual residual nuclei, fragmentation potentials. Comparison with theoretical calculations using CCFULL code for coupled channel model, PACE4 code for statistical model, DCM code for non-statistical model.

doi: 10.1103/PhysRevC.102.064606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6393.


2020DE32      Phys.Rev. C 102, 034603 (2020)

N.K.Deb, K.Kalita, H.Al Rashid, S.Nath, J.Gehlot, N.Madhavan, R.Biswas, R.N.Sahoo, P.K.Giri, A.Das, T.Rajbongshi, A.Parihari, N.K.Rai, S.Biswas, Khushboo, A.Mahato, B.J.Roy, A.Vinayak, A.Rani

Role of neutron transfer in the sub-barrier fusion cross section in 18O + 116Sn

NUCLEAR REACTIONS 116Sn(18O, X), E(cm)=44.6-74.3 MeV; measured evaporation residues, time of flight of evaporation residue, fusion σ(E) using the Heavy-Ion Reaction Analyzer (HIRA) array at the 15 UD Pelletron of IUAC-New Delhi; deduced fusion barrier distributions; examined the effects of positive Q-value neutron transfer (PQNT) channels on sub-barrier fusion. Comparisons with coupled-channels calculations using the CCFULL code, including 2+ and 3- excited states of 116Sn, and 2+ excited state of 18O; analyzed systematics of reduced fusion excitation functions of 112,116Sn, 112Cd(16O, X) and 116Sn, 148Nd, 92Mo, 74Ge(18O, X) reactions at sub-barrier energies.

doi: 10.1103/PhysRevC.102.034603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6391.


2020HO02      Phys.Rev. C 101, 014616 (2020)

M.M.Hosamani, N.M.Badiger, N.Madhavan, I.Mazumdar, S.Nath, J.Gehlot, A.K.Sinha, S.M.Patel, P.B.Chavan, T.Varughese, Vi.Srivastava, M.M.Shaikh, P.S.Devi, P.V.Laveen, A.Shamlath, M.Shareef, S.K.Duggi, P.V.Madhusudhana Rao, G.N.Jyothi, A.Tejaswi, P.N.Patil, A.Vinayak, K.K.Rajesh, A.Yadav, A.Parihari, R.Biswas, M.Dhibar, D.P.Kaur, M.Ratna Raju, J.Joseph

Evaporation-residue-gated spin distribution measurements of the highly fissile compound nucleus 224Th* through 16O + 208Pb and 18O + 206Pb reactions

NUCLEAR REACTIONS 208Pb(16O, X)224Th*, E=87, 93.2, 99.3, 105.5, 113.5, 122.6 MeV pulsed beam; 206Pb(18O, X)224Th*, E=85.7, 91.9, 100, 104.1, 108.2, 112.2, 117.4, 121.4 MeV pulsed beam; measured evaporation residues (ER), σ(E) and spin distributions of ERs from deexciting 224Th compound nucleus using the HYbrid Recoil mass Analyzer (HYRA) coupled with the TIFR 4π spin spectrometer of of 32 NaI(Tl) scintillation detectors at the IUAC-New Delhi accelerator facility; deduced experimental and simulated fold distributions, reduced ER σ(E), experimental absolute ER σ(E), including results of previous experiments.

doi: 10.1103/PhysRevC.101.014616
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6377.


2020JI03      Phys.Rev. C 101, 024611 (2020)

P.Jisha, A.M.Vinodkumar, B.R.S.Babu, S.Nath, N.Madhavan, J.Gehlot, A.Jhingan, T.Banerjee, Ish Mukul, R.Dubey, N.Saneesh, K.M.Varier, E.Prasad, A.Shamlath, P.V.Laveen, M.Shareef

Evaporation residue measurements of compound nuclei in the A ≈ 200 region

NUCLEAR REACTIONS 181Ta(16O, X), (18O, X), E=68-110 MeV; measured reaction products, time-of-flight and E-ΔE, evaporation residue σ(E). Comparison with coupled-channel (CC) calculations using CCFULL code. 181Ta(16O, X), (18O, X), E(cm)=60-120 MeV; 180Hf(19F, X), E(cm)=70-115 MeV; analyzed present and previous experimental σ(E) data using the HIVAP code. 181Ta(12C, X), (13C, X), (16O, X), (18O, X), 174,176Yb, 181Ta, 182,184W(16O, X), E(cm)/VB=0.9-1.5; analyzed experimental data in literature for reduced cross sections of evaporation residues. 204,206,208Pb(12C, X), 180Hf, 181Ta, 197Au, 194,198Pt(19F, X), 181Ta, 188,192Os, 197Au(18O, X), 181Ta, 184,186W, 188,192Os, 197Au(16O, X), E not given; analyzed experimental data in literature for charge products ZpZt and neutron numbers of compound nuclei, fission barriers scaling factors, ratio of mass asymmetry values, and fusion probabilities.

doi: 10.1103/PhysRevC.101.024611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6379.


2020LA12      Phys.Rev. C 102, 034613 (2020)

P.V.Laveen, E.Prasad, N.Madhavan, A.K.Nasirov, J.Gehlot, S.Nath, G.Mandaglio, G.Giardina, A.M.Vinodkumar, M.Shareef, A.Shamlath, S.K.Duggi, P.Sandya Devi, T.Banerjee, M.M.Hosamani, Khushboo, P.Jisha, N.Kumar, P.Sharma, T.Varughese

Fusion studies in 35, 37Cl + 181Ta reactions via evaporation residue cross section measurements

NUCLEAR REACTIONS 181Ta(35Cl, X), (37Cl, X), E=169.7-236.6 MeV; measured evaporation residues (ERs) using HYbrid Recoil mass Analyzer (HYRA) and position sensitive multiwire proportional counter (MWPC) at the 15-UD Pelletron and superconducting linear accelerator (sc-LINAC) facility of IUAC-New Delhi; deduced σ(E), partial capture, fusion, fast fission and quasifission and total ER cross sections; calculated potential energy surface (PES) of populating 216Th compound nucleus as a function of the distance between the interacting nuclei and charge numbers (Z) of the fragments. Comparison with dinuclear system (DNS) model and statistical model calculations.

doi: 10.1103/PhysRevC.102.034613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6392.


2020PA33      Phys.Rev. C 102, 034618 (2020)

P.N.Patil, N.M.Badiger, B.K.Nayak, S.Santra, P.C.Rout, A.Pal, G.Mohanto, K.Mahata, K.Ramachandran, R.G.Thomas, E.T.Mirgule, N.Madhavan, R.Gandhi, M.M.Hosamani, A.Vinayak, A.Kundu, S.De, S.P.Behera, B.Srinivasan, A.Saxena, V.D.Bharud

Pre-scission neutron multiplicity in the 32S + 184W reaction

NUCLEAR REACTIONS 184W(32S, F)216Th*, E=180 MeV or E*=71.3 MeV; measured complimentary fission fragments, E(n), I(n), (fragment)(fragment)n-correlations, (fragment)n(θ) using single-sided silicon strip detectors for fission fragments, and an array of 14 liquid scintillators for neutrons at the BARC-TIFR 14UD Pelletron-Linac accelerator facility; deduced double differential neutron multiplicity spectra, pre-scission and post-scission neutron multiplicities, neck coordinate versus elongation for fusion and nonfusion trajectories. Comparison with statistical model calculations using JOANNE2 code, and with dynamical model calculations using HICOL code.

doi: 10.1103/PhysRevC.102.034618
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2020RA14      Phys.Rev. C 102, 024315 (2020)

R.Rahaman, A.Bisoi, Y.Sapkota, A.Adhikari, A.Das, S.Sarkar, M.S.Sarkar, A.Goswami, S.Ray, M.R.Basu, D.Kanjilal, S.Nag, K.Selvakumar, N.Madhavan, S.Muralithar, R.K.Bhowmik

Spectroscopic study of 38K above the 31.67 μs isomer

NUCLEAR REACTIONS 12C(28Si, np)38K, E=110 MeV; measured Eγ, Iγ, γγ(θ)(DCO and ADO), γγ(linear polarization) using the INGA array at 15UD Pelletron accelerator of IUAC-New Delhi. 38K; deduced high-spin levels above the 31.67-μs isomer, J, π, multipolarities, mixing ratios. 35Cl; measured γγ(θ)(DCO and ADO ratios) for six γ rays. Comparison with large-basis shell-model calculations using the code OXBASH.

NUCLEAR STRUCTURE 38K; calculated levels, J, π, B(M1), B(E2), B(E3), spectroscopic factors, structure of the wave functions for excited states using large-basis shell-model calculations using the code OXBASH with different particle restrictions in sd- and pf -shell orbitals. Comparison with experimental data.

doi: 10.1103/PhysRevC.102.024315
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020SA32      Phys.Rev. C 102, 024615 (2020)

R.N.Sahoo, M.Kaushik, A.Sood, A.Sharma, S.Thakur, Pa.Kumar, M.M.Shaikh, R.Biswas, A.Yadav, M.K.Sharma, J.Gehlot, S.Nath, N.Madhavan, R.G.Pillay, E.M.Kozulin, G.N.Knyazheva, K.V.Novikov, P.P.Singh

Role of neutron transfer in sub-barrier fusion

NUCLEAR REACTIONS 130Te(35Cl, X), E(cm)=94.0, 95.6, 97.2, 98.8, 100.3, 101.9, 103.5, 105.0 MeV; measured evaporation residues (ERs), ΔE-time spectra, fusion σ(E) using recoil mass separator HIRA at IUAC-New Delhi accelerator facility. Comparison with experimental fusion σ(E) data for 130Te(37Cl, X), and other systems. Coupled-channels analysis using CCFULL code.

doi: 10.1103/PhysRevC.102.024615
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6389.


2019GE02      Phys.Rev. C 99, 034615 (2019)

J.Gehlot, A.M.Vinodkumar, N.Madhavan, S.Nath, A.Jhingan, T.Varughese, T.Banerjee, A.Shamlath, P.V.Laveen, M.Shareef, P.Jisha, P.Sandya Devi, G.N.Jyothi, M.M.Hosamani, I.Mazumdar, V.I.Chepigin, M.L.Chelnokov, A.V.Yeremin, A.K.Sinha, B.R.S.Babu

Evaporation residue cross-section measurements for 16O+203, 205Tl

NUCLEAR REACTIONS 203,205Tl(16O, X), E=82-113 MeV; measured reaction products, time of flight, σ(E) of evaporation residues (ERs), and individual exit channel σ(E) using gas-filled HYbrid Recoil Analyzer (HYRA) for separation of ERs, two silicon detectors and a multiwire proportional counter (MWPC) to detect the ERs at the 15 UD Pelletron accelerator facility of IUAC, New Delhi; simulated ER angular distributions using the code PACE4. 209Bi(12C, X), E(cm)=50-115 MeV; 208Pb(12C, X), (16O, X), (19F, X); 203,205Tl(16O, X), E=82-113 MeV; 204Pb(16O, X); 209Bi(12C, X); comparison of the present and previously measured reduced σ(E) with statistical model calculations using HIVAP code.

doi: 10.1103/PhysRevC.99.034615
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6363.


2019GE03      Phys.Rev. C 99, 061601 (2019)

J.Gehlot, S.Nath, T.Banerjee, Is.Mukul, R.Dubey, A.Shamlath, P.V.Laveen, M.Shareef, Md.M.Shaikh, A.Jhingan, N.Madhavan, T.Rajbongshi, P.Jisha, S.Pal

Search for stabilizing effects of the Z=82 shell closure against fission

NUCLEAR REACTIONS 180Hf(19F, X)199Tl*,181Ta(19F, X)200Pb*,182W(19F, X)201Bi*, E=4.2-6.3 MeV/nucleon; measured charged-particle spectra, time-of-flight (TOF), ΔE versus TOF plots, evaporation residue (ER) σ(E) using the Heavy Ion Reaction Analyzer (HIRA) at IUAC-New Delhi accelerator facility; calculated capture σ(E) and ER σ(E) using coupled-channels formalism and statistical model, respectively. Comparison between measurements and calculations; deduced no enhanced stabilizing effects of the Z=82 shell closure against fission in the compound nucleus.

doi: 10.1103/PhysRevC.99.061601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6365.


2019KH10      Phys.Rev. C 100, 064612 (2019)

Khushboo, N.Madhavan, S.Nath, A.Jhingan, J.Gehlot, B.Behera, S.Verma, S.Kalkal, S.Mandal

Searching the reason for sub-barrier fusion enhancement through multineutron transfer channels

NUCLEAR REACTIONS 70Zn(40Ca, X), E=106-142 MeV; measured evaporation residues, yields, fusion σ(E) using the Heavy-Ion Reaction Analyzer (HIRA) array at the Pelletron accelerator of IUAC-New Delhi; investigated effects of positive Q-value multi-neutron transfer channels on sub-barrier fusion. Comparison with coupled-channels calculations using CCFULL and ECC codes, including 3- excited state in 40Ca. 40,48Ca, 58,64Ni, 90,94,96Zr(40Ca, X), E(cm)=-3 to +3 MeV; analyzed experimental σ(fusion) data in literature.

doi: 10.1103/PhysRevC.100.064612
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2019RA30      Phys.Rev. C 100, 044611 (2019)

K.K.Rajesh, M.M.Musthafa, N.Madhavan, S.Nath, J.Gehlot, J.Sadhukhan, P.Mohamed Aslam, P.T.Muhammed shan, E.Prasad, M.M.Hosamani, T.Varughese, A.Yadav, V.R.Sharma, V.Srivastava, Md.M.Shaikh, M.Shareef, A.Shamlath, P.V.Laveen

Measurement of fusion evaporation residue cross sections in the 48Ti 138Ba reaction

NUCLEAR REACTIONS 138Ba(48Ti, X)186Pt*, E=189.3, 195.5, 201.7, 208.9, 215.7, 224.0, 234.4 MeV; measured evaporation residues (ERs), angular distributions and total σ(E) for ERs using hybrid recoil mass analyzer (HYRA) at the Pelletron+LINAC facility of IUAC-New Delhi; deduced evidence of entrance channel effect with increasing values of charge product, and no profound effect of target shell closure. Comparison of data from this experiment and for previous 154Sm(32S, X) reaction to dynamical model calculations with one-dimensional Langevin equations using CCFULL code.

doi: 10.1103/PhysRevC.100.044611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6373.


2019SA17      Phys.Rev. C 99, 024607 (2019)

R.N.Sahoo, M.Kaushik, A.Sood, P.Kumar, A.Sharma, S.Thakur, P.P.Singh, P.K.Raina, M.M.Shaikh, R.Biswas, A.Yadav, J.Gehlot, S.Nath, N.Madhavan, V.Srivastava, M.K.Sharma, B.P.Singh, R.Prasad, A.Rani, A.Banerjee, U.Gupta, N.K.Deb, B.J.Roy

Sub-barrier fusion in the 37Cl + 130Te system

NUCLEAR REACTIONS 130Te(37Cl, X), E=121-155 MeV; measured reaction products, evaporation residues, time of flight of evaporation residue, fusion σ(E) using the HIRA recoil mass spectrometer at the 15UD Pelletron accelerator of IUAC-New Delhi; deduced fusion barrier distributions, astrophysical S factor, logarithmic derivative L(E) factor. Comparison with coupled-channels code calculations using CCFULL code. Systematics of reduced fusion excitation functions of 37Cl projectiles on 58,60,62,64Ni, 130Te targets at sub-barrier energies.

doi: 10.1103/PhysRevC.99.024607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6360.


2018SH28      J.Phys.(London) G45, 095103 (2018)

M.M.Shaikh, S.Nath, J.Gehlot, T.Banerjee, I.Mukul, R.Dubey, A.Shamlath, P.V.Laveen, M.Shareef, A.Jhingan, N.Madhavan, T.Rajbongshi, P.Jisha, G.N.Jyothi, A.Tejaswi, R.N.Sahoo, A.Rani

Investigation of fusion hindrance in a soft asymmetric system deep below the barrier

NUCLEAR REACTIONS 181Ta(19F, X), E=73.7, 85.7 MeV; measured reaction products, TOF; deduced σ. Comparison with theoretical calculations.

doi: 10.1088/1361-6471/aad5c7
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2017DA13      Nucl.Instrum.Methods Phys.Res. A841, 17 (2017)

S.Das, S.Samanta, R.Bhattacharjee, R.Raut, S.S.Ghugre, A.K.Sinha, U.Garg, R.Chakrabarti, S.Mukhopadhyay, A.Dhal, M.Kumar Raju, N.Madhavan, S.Muralithar, R.P.Singh, K.Suryanarayana, P.V.Madhusudhana Rao, R.Palit, S.Saha, J.Sethi

Extending the application of DSAM to atypical stopping media

NUCLEAR REACTIONS 27Al(16O, X)41Ca/38Ar/26Mg/29Si, Ta(18O, X)29Si/30Si, 76Ge(32S, 3np)104Ag, E=30, 34, 110 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, T1/2. DSAM, comparison with available data.

doi: 10.1016/j.nima.2016.10.022
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2017KH12      Phys.Rev. C 96, 014614 (2017)

Khushboo, S.Mandal, S.Nath, N.Madhavan, J.Gehlot, A.Jhingan, N.Kumar, T.Banerjee, G.Kaur, K.R.Devi, A.Banerjee, Neelam, T.Varughese, D.Siwal, R.Garg, I.Mukul, M.Saxena, S.Verma, S.Kumar, B.R.Behera, P.Verma

Relationship between and effect of inelastic excitations and transfer channels on sub-barrier fusion enhancement

NUCLEAR REACTIONS 96Zr(28Si, X), E(cm)=63.0-92.5 MeV; 92Zr(28Si, X), E(cm)=67.8, 70.9, 76.3, 84.0 MeV; measured time-of-flight (TOF) vs energy loss (ΔE) two-dimensional spectra of evaporation residues (ER), fusion σ(E) using Heavy Ion Reaction Analyzer (HIRA) using the Pelletron accelerator of IUAC-New Delhi; comparison with coupled-channels calculations using CCFULL code; investigated effects of nuclear structure of interacting nuclei and neutron transfer channels on sub-barrier fusion.

doi: 10.1103/PhysRevC.96.014614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6319.


2017SH06      Phys.Rev. C 95, 034610 (2017)

A.Shamlath, E.Prasad, N.Madhavan, P.V.Laveen, J.Gehlot, A.K.Nasirov, G.Giardina, G.Mandaglio, S.Nath, T.Banerjee, A.M.Vinodkumar, M.Shareef, A.Jhingan, T.Varughese, D.Kumar, P.Sandya Devi, Khushboo, P.Jisha, N.Kumar, M.M.Hosamani, S.Kailas

Fusion and quasifission studies in reactions forming Rn via evaporation residue measurements

NUCLEAR REACTIONS 180Hf(28Si, X)208Rn*, E=130.6, 135.0, 143.9, 149.4, 154.9, 164.2, 171.9, 193.7 MeV; 180Hf(30Si, X)210Rn*, E=130.6, 135.2, 139.6, 144.0, 149.5, 156.3, 160.7, 164.3, 171.8 MeV; measured evaporation residues (ERs) ERs, ΔE vs TOF plots, ER σ(Ε) using the Hybrid Recoil Mass Analyzer (HYRA) at the 15 UD Pelletron accelerator of IUAC-New Delhi. Comparison with theoretical cross sections, using dinuclear system and statistical models, and with the results of 194Pt(16O, X)210Rn* and 160Gd(50Ti, X)210Rn* compound nuclear reactions.

doi: 10.1103/PhysRevC.95.034610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6318.


2017SH33      Phys.Rev. C 96, 034613 (2017)

P.Sharma, B.R.Behera, R.Mahajan, M.Thakur, G.Kaur, K.Kapoor, K.Rani, N.Madhavan, S.Nath, J.Gehlot, R.Dubey, I.Mazumdar, S.M.Patel, M.Dhibar, M.M.Hosamani, Khushboo, N.Kumar, A.Shamlath, G.Mohanto, S.Pal

Evaporation residue cross-section measurements for 48Ti-induced reactions

NUCLEAR REACTIONS 142Nd(48Ti, X), E(cm)=140.43-202.01 MeV; 150Nd, (48Ti, X), E(cm)=142.18-204.61 MeV; 144Sm(48Ti, X), E(cm)=140.83-202.63 MeV; measured yield of evaporation residues (ERs) from two-dimensional time-of-flight and energy loss spectra, and σ(ER) using gas-filled mode of hybrid recoil mass analyzer (HYRA) at 15UD Pelletron+LINAC accelerator facility of IUAC-New Delhi. Comparison with statistical model calculations, using coupled-channel code CCFULL to obtain spin distribution of the compound nucleus.

doi: 10.1103/PhysRevC.96.034613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6320.


2017SU07      Phys.Rev. C 95, 024604 (2017)

K.Sudarshan, R.Tripathi, S.Sodaye, S.K.Sharma, P.K.Pujari, J.Gehlot, N.Madhavan, S.Nath, G.Mohanto, I.Mukul, A.Jhingan, I.Mazumdar

Spin distributions and cross sections of evaporation residues in the 28Si + 176Yb reaction

NUCLEAR REACTIONS 176Yb(28Si, X), E=143-178 MeV in steps of 7 MeV; measured evaporation-residue σ(E), Eγ, Iγ, (residue)γ-coin, γ-ray multiplicities using the hybrid recoil mass analyzer (HYRA) coupled to TIFR 4π-spin spectrometer at the Pelletron-LINAC accelerator of IUAC-New Delhi, and off-line σ(E) of evaporation residues using the recoil catcher technique γ-detection at Pelletron-LINAC of BARC-TIFR-Mumbai. 198,199,200Po, 199,200mBi; measured formation σ(E). Comparison of average γ-ray multiplicities with predictions of the statistical model calculations using PACE2 and CCFUS codes.

doi: 10.1103/PhysRevC.95.024604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6317.


2016BH07      Phys.Rev. C 94, 054312 (2016)

R.Bhattacharjee, S.Samanta, S.Das, S.S.Bhattacharjee, R.Raut, S.S.Ghugre, A.K.Sinha, U.Garg, R.Chakrabarti, S.Mukhopadhyay, A.Dhal, R.P.Singh, N.Madhavan, S.Muralithar

High spin γ-ray spectroscopy in 41Ca

NUCLEAR REACTIONS 27Al(16O, np), E=34 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), level half-lives by DSAM using the INGA array at the IUAC-New Delhi 15 UD Pelletron Accelerator facility. 41Ca, deduced high-spin levels, J, π, γ-branching ratios, multipolarities, B(M1), B(E2). Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.94.054312
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Data from this article have been entered in the XUNDL database. For more information, click here.


2016RA19      Phys.Rev. C 93, 054622 (2016)

T.Rajbongshi, K.Kalita, S.Nath, J.Gehlot, T.Banerjee, I.Mukul, R.Dubey, N.Madhavan, C.J.Lin, A.Shamlath, P.V.Laveen, M.Shareef, N.Kumar, P.Jisha, P.Sharma

Deformation effects on sub-barrier fusion cross sections in 16O + 174, 176Yb

NUCLEAR REACTIONS 174,176Yb(16O, X), E=64.6-103.6 MeV; measured evaporation residues (ER), scatter plots between ΔE and TOF of the events, fusion σ(E) using HIRA recoil mass spectrometer at IUAC-New Delhi; deduced barrier distribution, hexadecapole deformation parameter (β4). Comparison with coupled-Channel calculations using CCFULL code.

doi: 10.1103/PhysRevC.93.054622
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6275.


2015BH06      Phys.Rev. C 91, 044306 (2015)

S.S.Bhattacharjee, R.Bhattacharjee, R.Raut, S.S.Ghugre, A.K.Sinha, L.Chaturvedi, T.Trivedi, U.Garg, S.Ray, B.K.Yogi, M.K.Raju, R.Chakrabarti, S.Mukhopadhyay, A.Dhal, R.P.Singh, N.Madhavan, S.Muralithar, S.Saha, J.Sethi, R.Palit

Spectroscopy and shell model calculations in Si isotopes

NUCLEAR REACTIONS 18O(16O, nα), E=34 MeV; 18O(13C, 2n), E=30 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), angular asymmetry ratios of γ rays, γγ(linear pol), level half-lives by DSAM and line-shape methods using INGA array at IUAC-Delhi and TIFR-Mumbai accelerator facilities. 29Si; deduced levels, J, π, multipolarity, mixing ratio, branching ratios, B(M1), B(E2). Comparison with large-basis shell model calculations with USDA and SDPFMW interactions using NUSHELLX code.

NUCLEAR STRUCTURE 28,30Si; calculated levels, J, π, B(E2), Q0, level half-lives for prolate, oblate, superdeformed and γ-vibrational structures. large-basis shell model calculations with USDA and SDPFMW interactions using NUSHELLX code. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.044306
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015LA18      J.Phys.(London) G42, 095105 (2015)

P.V.Laveen, E.Prasad, N.Madhavan, S.Pal, J.Sadhukhan, S.Nath, J.Gehlot, A.Jhingan, K.M.Varier, R.G.Thomas

Fusion measurements for the 18O + 194Pt reaction and search for neutron shell closure effects

NUCLEAR REACTIONS 194Pt(18O, X)212Rn, E=77.7-105.3 MeV; measured reaction products, fission fragments; deduced evaporation residue σ, fission fragments σ(θ). Comparison with statistical model analysis of the evaporation residue data employing shell-corrected free energy fission barrier height.

doi: 10.1088/0954-3899/42/9/095105
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6261.


2015MU14      Phys.Rev. C 92, 054606 (2015)

I.Mukul, S.Nath, K.S.Golda, A.Jhingan, J.Gehlot, E.Prasad, S.Kalkal, M.B.Naik, T.Banerjee, T.Varughese, P.Sugathan, N.Madhavan, S.Pal

Probing fusion-fission dynamics in 203Bi

NUCLEAR REACTIONS 184W(19F, X), E=84.8, 89.8, 94.8, 99.8, 104.8, 109.8, 114.8, 119.8, 124.8 MeV; measured reaction products, (fission fragment)n-coin, fission fragment mass distributions, mass-angle distributions (MAD plots), double differential σ(E, θ) for evaporated neutrons, pre-scission and post-scission neutron multiplicities at 15UD Pelletron facility of UAC-Delhi; deduced no significant mass-angle correlations, Gaussian shape of fragment mass distributions, dissipative nature of decay of compound nuclei (CN), No clear signatures of non-CN fission (NCNF) processes. Statistical model (SM) calculation.

doi: 10.1103/PhysRevC.92.054606
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2015RO20      Eur.Phys.J. A 51, 153 (2015)

T.Roy, G.Mukherjee, N.Madhavan, T.K.Rana, S.Bhattacharya, Md.A.Asgar, I.Bala, K.Basu, S.S.Bhattacharjee, C.Bhattacharya, S.Bhattacharya, S.Bhattacharyya, J.Gehlot, S.S.Ghugre, R.K.Gurjar, A.Jhingan, R.Kumar, S.Muralithar, S.Nath, H.Pai, R.Palit, R.Raut, R.P.Singh, A.K.Sinha, T.Varughese

A new high-spin isomer in 195Bi

NUCLEAR REACTIONS 169Tm(30Si, 6n), E=168 MeV;169Tm(30Si, 4n), E=146 MeV; measured evaporation residues using HYRA (HYbrid Recoil mass Analyzer), Eγ, Iγ, γγ-coin; deduced γ energy spectrum, TAC spectrum, time spectrum gated by specific transition, γ ray multipolarity, J, π of initial and final states. 195Bi deduced levels, J, π, new high spin isomeric state, isomer T1/2. 194Pb, 195Bi calculated total Routhian Surface for different configurations, deformation. Isomer compared with other isomers in the region.

doi: 10.1140/epja/i2015-15153-5
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Data from this article have been entered in the XUNDL database. For more information, click here.


2015SA16      Phys.Rev. C 91, 044621 (2015)

R.Sandal, B.R.Behera, V.Singh, M.Kaur, A.Kumar, G.Kaur, P.Sharma, N.Madhavan, S.Nath, J.Gehlot, A.Jhingan, K.S.Golda, H.Singh, S.Mandal, S.Verma, E.Prasad, K.M.Varier, A.M.Vinodkumar, A.Saxena, J.Sadhukhan, S.Pal

Probing nuclear dissipation via evaporation residue excitation functions for the 16, 18O+198Pt reactions

NUCLEAR REACTIONS 198Pt(16O, 16O), (16O, X)214Rn*, E=78.0-105.6 MeV; 198Pt(18O, 18O), (18O, X)216Rn*, E=77.8-105.4; measured evaporation residues (ER), scattered 16,18O spectra, TOF spectrum, angular distributions of ERs, σ(E) for ERs and fusion using HYRA analyzer at IUAC-New Delhi 15 UD Pelletron facility. Comparison with statistical model calculations of compound nuclear decay with Kramers' fission width.

doi: 10.1103/PhysRevC.91.044621
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6263.


2014BH14      Phys.Rev. C 90, 044319 (2014)

R.Bhattacharjee, S.S.Bhattacharjee, K.Basu, P.V.Rajesh, R.Raut, S.S.Ghugre, D.Das, A.K.Sinha, L.Chaturvedi, U.Garg, S.Ray, B.K.Yogi, M.K.Raju, R.Chakrabarti, S.Mukhopadhyay, A.Dhal, R.P.Singh, N.Madhavan, S.Muralithar

Level lifetimes in 32P obtained using the Doppler-shift attenuation method with thick molecular targets

NUCLEAR REACTIONS 18O(16O, np), E=34 MeV; measured Eγ, γγ-coin, level half-lives by Doppler-shift attenuation method (DSAM), dependence of molecular structural composition of the target on level half-life using INGA array at IUAC 15-UD Pelletron facility. 32P; deduced levels, J, π, B(E1), B(E2). Comparison with large-basis shell model calculations, and with previous experimental results.

doi: 10.1103/PhysRevC.90.044319
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Data from this article have been entered in the XUNDL database. For more information, click here.


2014KA10      Phys.Rev. C 89, 034621 (2014)

M.Kaur, B.R.Behera, G.Singh, V.Singh, R.Sandal, A.Kumar, H.Singh, G.Singh, K.P.Singh, N.Madhavan, S.Nath, A.Jhingan, J.Gehlot, K.S.Golda, P.Sugathan, D.Siwal, S.Kalkal, E.Prasad, S.Appannababu

Anomalous deviations from statistical evaporation spectra for the decay of the 73Br and 77Rb compound systems

NUCLEAR REACTIONS 45Sc(28Si, X)73Br*, E=125 MeV; 45Sc(32S, X)77Rb*, E=125 MeV; measured inclusive and exclusive light charged-particle and neutron spectra, time-of flight, energy loss versus time-of-flight, σ for α particles, protons, evaporation residue σ using HIRA spectrometer at IUAC accelerator facility. Comparison with statistical model calculations using CASCADE code. Discussed effects of multistep compound (MSC) process.

doi: 10.1103/PhysRevC.89.034621
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2014MU11      J.Phys.(London) G41, 115103 (2014)

I.Mukul, A.Roy, P.Sugathan, J.Gehlot, G.Mohanto, S.Nath, N.Madhavan, R.Dubey, T.Banerjee, N.Saneesh, I.Mazumdar, D.A.Gothe, A.K.R.Kumar, P.Arumugam, M.Kaur

Decoupling the effect of temperature on GDR widths in excited compound nucleus 144Sm

NUCLEAR REACTIONS 116Cd(28Si, X)144Sm, E=170, 196.5 MeV; measured reaction products, Eγ, Iγ; deduced fusion σ, giant dipole resonance parameters. Thermal shape fluctuation model calculations.

doi: 10.1088/0954-3899/41/11/115103
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2014SI03      Phys.Rev. C 89, 024609 (2014)

V.Singh, B.R.Behera, M.Kaur, A.Kumar, K.P.Singh, N.Madhavan, S.Nath, J.Gehlot, G.Mohanto, A.Jhingan, Ish Mukul, T.Varughese, J.Sadhukhan, S.Pal, S.Goyal, A.Saxena, S.Santra, S.Kailas

Measurement of evaporation residue excitation functions for the 19F + 194, 196, 198Pt reactions

NUCLEAR REACTIONS 194Pt, 196Pt, 198Pt(19F, X)213Fr*/215Fr*/217Fr*, E=96.2-137.3 MeV; measured spectra and angular distribution of evaporation residues (ER), σ(ER, E) using HYRA analyzer at IUAC-Pelletron-Linac facility; deduced survival probability, scaling of the FRLDM fission barrier. Comparison with statistical model calculations.

doi: 10.1103/PhysRevC.89.024609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6237.


2014TO01      Phys.Rev.Lett. 112, 052501 (2014)

D.Tonev, M.S.Yavahchova, N.Goutev, G.de Angelis, P.Petkov, R.K.Bhowmik, R.P.Singh, S.Muralithar, N.Madhavan, R.Kumar, M.K.Raju, J.Kaur, G.Mohanto, A.Singh, N.Kaur, R.Garg, A.Shukla, Ts.K.Marinov, S.Brant

Candidates for Twin Chiral Bands in 102Rh

NUCLEAR REACTIONS 94Zr(11B, 3n), E=36 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, T1/2, B(E2), B(M1). Two quasiparticles plus triaxial rotor model calculations, Indian National Gamma Array, DSA technique.

doi: 10.1103/PhysRevLett.112.052501
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2013BI10      Phys.Rev. C 88, 034303 (2013)

A.Bisoi, M.S.Sarkar, S.Sarkar, S.Ray, M.R.Basu, D.Kanjilal, S.Nag, K.Selvakumar, A.Goswami, N.Madhavan, S.Muralithar, R.K.Bhowmik

Superdeformation and α-cluster structure in 35Cl

NUCLEAR REACTIONS 12C(28Si, pα)35Cl, E=110 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), level half-lives by DSAM using INGA array at IUAC, Delhi facility. 35Cl; deduced high-spin levels, J, π, multipolarity, superdeformed band, B(E2), B(E1), configuration, average transition quadrupole moment and deformation parameter for SD band, alignment plot. Comparison with large-scale shell model calculations. Correlation of theoretical spectroscopic factors for SD band members in 35Cl with those of 36Ar.

doi: 10.1103/PhysRevC.88.034303
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2013IS10      Phys.Rev. C 88, 024312 (2013)

Ish Mukul, A.Roy, P.Sugathan, J.Gehlot, G.Mohanto, N.Madhavan, S.Nath, R.Dubey, I.Mazumdar, D.A.Gothe, M.Kaur, A.K.R.Kumar, P.Arumugam

Effect of angular momentum on giant dipole resonance observables in the 28Si+116Cd reaction

NUCLEAR REACTIONS 116Cd(28Si, X)144Sm*, E=125, 140 MeV; measured Eγ, Iγ, γγ-coin, time-of-flight, fold distribution using 4π spin spectrometer at Pelletron facility of IUAC; deduced γ-ray multiplicity, angular momentum distribution, average angular momentum, GDR energies, centroids, widths, deformation parameter, and strength distribution. Statistical model analysis using CASCADE computer code. Comparison with thermal shape fluctuation model (TSFM)calculations. 144Sm; calculated potential energy surface contours at different angular momenta and temperatures in (β, γ) plane.

doi: 10.1103/PhysRevC.88.024312
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2013MO26      Phys.Rev. C 88, 034606 (2013)

G.Mohanto, N.Madhavan, S.Nath, J.Gehlot, I. Mukul, A.Jhingan, T.Varughese, A.Roy, R.K.Bhowmik, I.Mazumdar, D.A.Gothe, P.B.Chavan, J.Sadhukhan, S.Pal, M.Kaur, V.Singh, A.K.Sinha, V.S.Ramamurthy

Evaporation residue excitation function and spin distribution for 31P+170Er

NUCLEAR REACTIONS 170Er(31P, xn), E=134.4, 136.5, 141.6, 146.7, 151.9, 157.0, 162.1, 167.3, 172.0, 177.2 MeV; measured reaction products, Eγ, Iγ, TOF, evaporation residue (ER) σ(E) and spin distribution, ER-gated γ-multiplicity distributions using HYbrid Recoil mass Analyzer (HYRA) and a 4π spin spectrometer for γ rays at IUAC facility in Delhi. Comparison with statistical model calculations using CCFULL computer code. Discussed effect of compound nucleus shell closure.

doi: 10.1103/PhysRevC.88.034606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6228.


2012DH01      Eur.Phys.J. A 48, 28 (2012)

A.Dhal, R.K.Sinha, D.Negi, T.Trivedi, M.K.Raju, D.Choudhury, G.Mohanto, S.Kumar, J.Gehlot, R.Kumar, S.Nath, S.S.Ghugre, R.P.Singh, J.J.Das, S.Muralithar, N.Madhavan, J.B.Gupta, A.K.Sinha, A.K.Jain, I.M.Govil, R.K.Bhowmik, S.C.Pancholi, L.Chaturvedi

Shape evolution in odd-A 137Pm

NUCLEAR REACTIONS 109Ag(32S, 2n2p), E=150 MeV; measured Eγ, Iγ using array of Compton suppressed clover detectors; deduced levels, J, π, γ transitions, bands, rotational bands, γ transition linear polarization, high spin, B(M1), B(E2); calculated nuclear deformation, shape evolution using TRS (Total Routhian Surface), CSM (cranked Shell Model).

doi: 10.1140/epja/i2012-12028-3
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2012GO31      J.Phys.:Conf.Ser. 366, 012021 (2012)

N.Goutev, M.S.Yavahchova, D.Tonev, G.de Angelis, P.Petkov, R.K.Bhowmik, R.P.Singh, S.Muralithar, N.Madhavan, R.Kumar, M.K.Raju, J.Kaur, G.Mahanto, A.Singh, N.Kaur, R.Garg, A.Sukla, Ts.K.Marinov, S.Brant

Level scheme investigation of 102Rh

NUCLEAR REACTIONS 96Zr(11B, 3n), E=36 MeV; measured Eγ, Iγ(θ), γγ-coin using clover polarization-sensitive Ge detectors with provision for DSAM (Doppler-Shift Attenuation Method); deduced γ cascade angular correlations, 4+1≥2+1≥0+1 and 6+1≥4+1≥2+1 angular correlation patterns, linear polarization of selected γ transitions, ΔI=1 band with negative parity.

doi: 10.1088/1742-6596/366/1/012021
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2012KA06      Phys.Rev. C 85, 034606 (2012)

S.Kalkal, S.Mandal, A.Jhingan, J.Gehlot, P.Sugathan, K.S.Golda, N.Madhavan, R.Garg, S.Goyal, G.Mohanto, R.Sandal, S.Chakraborty, S.Verma, B.Behera, G.Eleonora, H.J.Wollersheim, R.Singh

Measurements and coupled reaction channels analysis of one- and two-proton transfer reactions for the 28Si + 90, 94Zr systems

NUCLEAR REACTIONS 90,94Zr(28Si, X), E=120 MeV; measured E(particle), energy loss, time of flight, σ(θ) for one-proton and two-proton stripping channels. Comparison with the coupled reaction channels (CRC) code FRESCO. DWBA analysis of σ(θ) data. Contribution of indirect multistep and sequential transfer to the two-proton stripping reaction above the Coulomb barrier.

doi: 10.1103/PhysRevC.85.034606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6195.


2012MO21      Nucl.Phys. A890-891, 62 (2012)

G.Mohanto, N.Madhavan, S.Nath, J.Sadhukhan, J.Gehlot, I.Mazumdar, M.B.Naik, E.Prasad, I.Mukul, T.Varughese, A.Jhingan, R.K.Bhowmik, A.K.Sinha, D.A.Gothe, P.B.Chavan, S.Pal, V.S.Ramamurthy, A.Roy

Entrance channel effect on ER spin distribution

NUCLEAR REACTIONS 170Er(30Si, X), E=126.0, 130.1, 135.2, 140.3, 145.4, 150.5, 155.6, 160.7 MeV; measured evaporation residue E(ER), I(ER) using multiwire proportional counter, Eγ, Iγ(θ), γγ-coin, (ER)γ-coin; calculated compound nucleus spin distribution using CCFULL code, fusion σ, evaporation residue σ; deduced γ multiplicity, level density parameters, fission barrier, compound nucleus spin distribution, fusion σ, evaporation residue σ. Compared other reactions leading to the same composite system.

doi: 10.1016/j.nuclphysa.2012.07.004
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2011BH01      J.Phys.(London) G38, 035105 (2011)

S.Bhowal, C.Lahiri, R.Raut, P.Singh, M.K.Raju, A.Goswami, A.K.Singh, S.Bhattacharya, T.Bhattacharjee, G.Mukherjee, S.Bhattacharyya, S.Muralithar, R.K.Bhowmik, N.Madhavan, R.P.Singh, G.Gangopadhyay

Energy levels in 141Nd from fusion evaporation study

NUCLEAR REACTIONS 130Te(16O, 5n)141Nd, E=80-85 MeV; 124Sn(24Mg, 3nα)141Nd, E=107 MeV; measured Eγ, Iγ; deduced level scheme, J, π, quadrupole band-like structure. Comparison with shell model calculations.

doi: 10.1088/0954-3899/38/3/035105
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2011CH54      Phys.Rev. C 84, 054325 (2011)

R.Chakrabarti, S.Mukhopadhyay, R.Bhattacharjee, S.S.Ghugre, A.K.Sinha, A.Dhal, L.Chaturvedi, M.K.Raju, N.Madhavan, R.P.Singh, S.Muralithar, B.K.Yogi, U.Garg

Structure of 32P at high spins

NUCLEAR REACTIONS 18O(16O, np), E=34 MeV; measured Eγ, Iγ, γγ-coin, DCO ratio, linear polarization using Multiclover INGA array. 38Ar, 41Ca, 41K; measured Eγ, linear polarization; deduced mixing ratios, multipolarity. 32P; deduced levels, J, π, branching ratios, mixing ratios, multipolarities. Comparison of levels, J, π, B(M1), B(E2), B(E1), B(M2) with Monte Carlo shell-model calculations (MCSM).

doi: 10.1103/PhysRevC.84.054325
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2011KA16      Phys.Rev. C 83, 054607 (2011)

S.Kalkal, S.Mandal, N.Madhavan, A.Jhingan, E.Prasad, R.Sandal, S.Nath, J.Gehlot, R.Garg, G.Mohanto, M.Saxena, S.Goyal, S.Verma, B.R.Behera, S.Kumar, U.D.Pramanik, A.K.Sinha, R.Singh

Multinucleon transfer reactions for the 28Si+90, 94Zr systems in the region below and near the Coulomb barrier

NUCLEAR REACTIONS 90,94Zr(28Si, X), E=83.3, 86.4, 89.5, 92.5, 95.5 MeV; measured fragment spectra, time of flight, correlation spectrum between time of flight and position of recoiling particles, mass spectrum for 90,91,92,93,94Zr and 95Nb, transfer probability for 1n, 2n, 3n, 4n and 1p channels, excitation energy distributions of projectile like particles of 27Al, 28,29,30,31,32Si. Evidence of odd-even staggering in the extracted transfer probabilities implies the role of pairing correlation in multinucleon transfer reactions. Comparison with GRAZING calculations.

doi: 10.1103/PhysRevC.83.054607
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2011KA46      J.Phys.:Conf.Ser. 312, 082027 (2011)

S.Kalkal, S.Mandal, N.Madhavan, A.Jhingan, E.Prasad, R.Sandal, J.Gehlot, S.Verma, R.Garg, S.Goyal, M.Saxena, S.Nath, B.Behera, S.Kumar, U.D.Pramanik, D.Siwal, G.Mohanto, H.J.Wollersheim, A.K.Sinha, R.Singh

Fusion and transfer reactions around the Coulomb barrier for 28Si+90, 94Zr systems

NUCLEAR REACTIONS 90,92,94Zr(28Si, X), E=82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 103, 107, 110, 115, 120 MeV; measured reaction products; deduced fusion σ; calculated fusion σ using CCFULL.

doi: 10.1088/1742-6596/312/4/082027
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2011MU20      J.Phys.:Conf.Ser. 312, 052015 (2011)

S.Muralithar, K.Rani, R.P.Singh, R.Kumar, J.J.Das, J.Gehlot, K.S.Golda, A.Jhingan, N.Madhavan, S.Nath, P.Sugathan, T.Varughese, M.Archunan, P.Barua, A.Gupta, M.Jain, A.Kothari, B.P.A.Kumar, A.J.Malyadri, U.G.Naik, R.Kumar, R.Kumar, J.Zacharias, S.Rao, S.K.Saini, S.K.Suman, M.Kumar, E.T.Subramaniam, S.Venkataramanan, A.Dhal, G.Jnaneswari, D.Negi, M.K.Raju, T.Trivedi, R.K.Bhowmik, for the INGA collaboration

Indian National Gamma Array at IUAC

NUCLEAR REACTIONS 94Mo(16O, 2np), E=70 MeV;130Te(14N, 5n), E=75 MeV; measured reaction products, Eγ, Iγ, γ-γ-, γ-γ-γ-coin. 107In, 139Pr; deduced energy levels, delayed γ-transition of isomer with T1/2.

doi: 10.1088/1742-6596/312/5/052015
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2011NA05      Nucl.Phys. A850, 22 (2011)

S.Nath, J.Gehlot, E.Prasad, J.Sadhukhan, P.D.Shidling, N.Madhavan, S.Muralithar, K.S.Golda, A.Jhingan, T.Varughese, P.V.Madhusudhana Rao, A.K.Sinha, S.Pal

Angular momentum distribution for the formation of evaporation residues in fusion of 19F with 184W near the Coulomb barrier

NUCLEAR REACTIONS 184W(19F, X), E=89.2, 94.2, 99.2, 104.3, 109.3 MeV; measured Eγ, Iγ, fragment spectra, (fragment)γ-coin using BGO array and Heavy Ion Reaction Analyzer; deduced multiplicities, σ; calculated σ using CCFULL statistical model code. Comparison with 175Lu(19F, X) data.

doi: 10.1016/j.nuclphysa.2010.12.004
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2011PR13      Phys.Rev. C 84, 064606 (2011)

E.Prasad, K.M.Varier, N.Madhavan, S.Nath, J.Gehlot, S.Kalkal, J.Sadhukhan, G.Mohanto, P.Sugathan, A.Jhingan, B.R.S.Babu, T.Varughese, K.S.Golda, B.P.A.Kumar, B.Satheesh, S.Pal, R.Singh, A.K.Sinha, S.Kailas

Evaporation residue excitation function measurement for the 16O + 194Pt reaction

NUCLEAR REACTIONS 194Pt(16O, X)210Rn*, E=75.4, 79.5, 83.7, 87.8, 91.9, 96.0, 101.1, 103.1 MeV; measured particle spectra of evaporation residues, time of flight, energy loss, σ(θ) of evaporation residues, evaporation residue cross sections. Hybrid Recoil Mass Analyzer (HYRA). Data analyzed with statistical model calculations using Kramers formula. PACE3 results. 197Au(16O, X)213Fr*, E(cm)=70-130 MeV; 197Au(18O, X)215Fr*, E(cm)=60-120 MeV; analyzed σ(E) data with statistical model calculations assuming Bohr-Wheeler and Kramers fission widths.

doi: 10.1103/PhysRevC.84.064606
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2010CH54      Phys.Rev. C 82, 061308 (2010); Comm.On Phys.Rev. C 87, 059801 (2013)

D.Choudhury, A.K.Jain, M.Patial, N.Gupta, P.Arumugam, A.Dhal, R.K.Sinha, L.Chaturvedi, P.K.Joshi, T.Trivedi, R.Palit, S.Kumar, R.Garg, S.Mandal, D.Negi, G.Mohanto, S.Muralithar, R.P.Singh, N.Madhavan, R.K.Bhowmik, S.C.Pancholi

Evidence of antimagnetic rotation in odd-A 105Cd

NUCLEAR REACTIONS 94Zr(16O, 5n), E=93 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), and half-lives using Doppler shift attenuation method. 105Cd; deduced levels, J, π, band, B(E2), antimagnetic rotation. Comparison with semiclassical particle rotor model (SCM).

doi: 10.1103/PhysRevC.82.061308
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2010DA03      Phys.Rev. C 81, 014311 (2010)

L.S.Danu, D.C.Biswas, A.Saxena, A.Shrivastava, A.Chatterjee, B.K.Nayak, R.G.Thomas, R.K.Choudhury, R.Palit, I.Mazumdar, P.Datta, S.Chattopadhyay, S.Pal, S.Bhattacharya, S.Muralithar, K.S.Golda, R.K.Bhowmik, J.J.Das, R.P.Singh, N.Madhavan, J.Gerl, S.K.Patra, L.Satpathy

Fine structure dips in the fission fragment mass distribution for the 238U(18O, f) reaction

NUCLEAR REACTIONS 238U(18O, F)Sr/Zr/Mo/Ru/Pd/Cd/Sn/Te/Xe/Ba/Ce/Nd/Sm, E=100 MeV; measured Eγ, Iγ, γγ-coin, fission fragment mass distribution and yields of Sr (A=90-96), Zr (A=96-102), Mo (A=98-108), Ru (A=104-112), Pd (A=108-116), Cd (A=114-122), Sn (A=116-128), Te (A=124-134), Xe (A=130-138), Ba (A=136-144), Ce (A=142-148), Nd (A=146-152) and Sm (A=150-158) using INGA array. Discussed effect of nuclear structure in the dynamical evolution of fissioning nucleus. 128Te; measured Eγ and γγ-coin.

doi: 10.1103/PhysRevC.81.014311
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2010KA08      Phys.Rev. C 81, 044610 (2010)

S.Kalkal, S.Mandal, N.Madhavan, E.Prasad, S.Verma, A.Jhingan, R.Sandal, S.Nath, J.Gehlot, B.R.Behera, M.Saxena, S.Goyal, D.Siwal, R.Garg, U.D.Pramanik, S.Kumar, T.Varughese, K.S.Golda, S.Muralithar, A.K.Sinha, R.Singh

Channel coupling effects on the fusion excitation functions for 28Si+90, 94Zr in sub- and near-barrier regions

NUCLEAR REACTIONS 90Zr(28Si, X), E(cm)=65.7, 67.3, 68.9, 70.4, 72.0, 73.6, 75.2, 76.7, 79.1, 82.2, 84.6, 88.5, 92.4 MeV; 94Zr(28Si, X), E(cm)=63.3, 65.0, 66.6, 68.2, 69.7, 71.3, 72.9, 74.5, 76.1, 77.7, 80.0, 83.2, 85.6, 89.6, 93.5 MeV; measured Eγ, Iγ, (evaporation residues)γ-coin, fusionσ(E). Comparison with coupled-channels calculations using CCFULL computer code.

doi: 10.1103/PhysRevC.81.044610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6183.


2010NA14      Phys.Rev. C 81, 064601 (2010)

S.Nath, P.V.Madhusudhana Rao, S.Pal, J.Gehlot, E.Prasad, G.Mohanto, S.Kalkal, J.Sadhukhan, P.D.Shidling, K.S.Golda, A.Jhingan, N.Madhavan, S.Muralithar, A.K.Sinha

Evaporation residue excitation function from complete fusion of 19F with 184W

NUCLEAR REACTIONS 184W(19F, X), E=90-130 MeV; measured Eγ, Iγ, (evaporation residues)γ-coin, evaporation residue cross sections using energy and time-of-flight method, excitation functions. Statistical model analysis. Discussed effect of presence of isomeric states in the evaporation residues of odd-A Bi isotopes and 199Bi.

doi: 10.1103/PhysRevC.81.064601
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2010PR05      Phys.Rev. C 81, 054608 (2010)

E.Prasad, K.M.Varier, R.G.Thomas, P.Sugathan, A.Jhingan, N.Madhavan, B.R.S.Babu, R.Sandal, S.Kalkal, S.Appannababu, J.Gehlot, K.S.Golda, S.Nath, A.M.Vinodkumar, B.P.A.Kumar, B.V.John, G.Mohanto, M.M.Musthafa, R.Singh, A.K.Sinha, S.Kailas

Conclusive evidence of quasifission in reactions forming the 210Rn compound nucleus

NUCLEAR REACTIONS 186W(24Mg, X)210Rn, E=111-125 MeV; 194Pt(16O, X)210Rn, E=75-102 MeV; measured fission fragment mass ratio distributions and mass ratio widths. Comparison with coupled-channel calculations.

doi: 10.1103/PhysRevC.81.054608
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6110.


2010PR08      Nucl.Phys. A834, 208c (2010)

E.Prasad, K.M.Varier, B.R.S.Babu, N.Madhavan, K.S.Golda, S.Nath, B.P.A.Kumar, J.J.Das, J.Gehlot, P.Sugathan, A.Jhingan, A.K.Sinha, B.R.Behera, R.Sandal, H.Singh, R.Singh, R.G.Thomas, S.Kailas

Study of fission fragment mass distribution for 16O + 194Pt reaction

NUCLEAR REACTIONS 194Pt(16O, F), E=75-102 MeV; measured fission fragment mass and angular distributions using TOF method. Comparison with calculations.

doi: 10.1016/j.nuclphysa.2009.12.042
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6110.


2010RO15      Phys.Rev. C 81, 054311 (2010)

S.Roy, P.Datta, S.Pal, S.Chattopadhyay, S.Bhattacharya, A.Goswami, H.C.Jain, P.K.Joshi, R.K.Bhowmik, R.Kumar, S.Muralithar, R.P.Singh, N.Madhavan, P.V.Madhusudhana Rao

Band crossing in a shears band of 108Cd

NUCLEAR REACTIONS 100Mo(13C, 5n)108Cd, E=65 MeV; measured Eγ, Iγ, γγ-coin, half-lives by DSAM. 108Cd; deduced levels, J, π, multipolarity, shears band, band crossing, B(M1), B(E2), shears angle. Comparison with systematics of B(M1) values in 110Cd.

doi: 10.1103/PhysRevC.81.054311
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2010VE04      Eur.Phys.J. A 44, 385 (2010)

S.Verma, J.J.Das, A.Jhingan, K.Kalita, S.Barua, K.S.Golda, N.Madhavan, P.Sugathan, S.Nath, T.Varughese, J.Gehlot, S.Mandal, Ranjit, P.K.Sahu, B.John, B.K.Nayak, V.Jha, A.Saxena, S.K.Datta and R.Singh

Interaction of loosely bound radioactive 7Be and stable 7Li with 9Be

NUCLEAR REACTIONS 9Be(7Li, X), E=15.75, 24, 30 MeV; 9Be(7Be, X), E=17, 19, 21 MeV; 9Be(7Be, 6Li), E=19, 21 MeV; measured reaction products; 7,9Be, 7Li; deduced σ(θ), α-energy spectra, energy dependence of the fusion σ. Comparison with FRDWBA calculations.

doi: 10.1140/epja/i2010-10966-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6083. Data from this article have been entered in the XUNDL database. For more information, click here.


2009BH04      Nucl.Phys. A825, 16 (2009)

T.Bhattacharjee, S.Chanda, S.Bhattacharyya, S.K.Basu, R.K.Bhowmik, J.J.Das, U.Datta Pramanik, S.S.Ghugre, N.Madhavan, A.Mukherjee, G.Mukherjee, S.Muralithar, R.P.Singh

Band structures in near spherical 138Ce

NUCLEAR REACTIONS 130Te(12C, 4n), E=65 MeV; measured Eγ, Iγ, γγ-coin. 138Ce; deduced levels, J, π, band configurations. Comparison with shell model and Total Routhian Surface calculations.

doi: 10.1016/j.nuclphysa.2009.04.007
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2009CH43      Phys.Rev. C 80, 034326 (2009)

R.Chakrabarti, S.Mukhopadhyay, Krishichayan, A.Chakraborty, A.Ghosh, S.Ray, S.S.Ghugre, A.K.Sinha, L.Chaturvedi, A.Y.Deo, I.Mazumdar, P.K.Joshi, R.Palit, Z.Naik, S.Kumar, N.Madhavan, R.P.Singh, S.Muralithar, B.K.Yogi, U.Garg

Experimental study of nuclei in the vicinity of the "island of inversion" through the fusion-evaporation reaction

NUCLEAR REACTIONS 18O(18O, X)33P/34P/33S/34S, E=34 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), DCO ratios, γ(lin pol). 33,34P, 33S, 34S; deduced levels, J, π, multipolarity, mixing ratios, bands, branching ratios, transition probabilities. Comparison with truncated shell model calculations in the sdpf valence space.

doi: 10.1103/PhysRevC.80.034326
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2008BH10      Phys.Rev. C 78, 024304 (2008)

T.Bhattacharjee, S.Chanda, A.Mukherjee, S.Bhattacharyya, S.K.Basu, S.S.Ghugre, U.D.Pramanik, R.P.Singh, S.Muralithar, N.Madhavan, J.J.Das, R.K.Bhowmik

Multi-quasiparticle bands in 137Ce

NUCLEAR REACTIONS 130Te(12C, 5n), E=65 MeV; measured Eγ, Iγ, γγ-coin, angular correlations, linear polarization. 137Ce; deduced levels, J, π, band configurations; calculated potential energy surfaces. 135,136,137Ce; systematics of kinematic moments of inertia.

doi: 10.1103/PhysRevC.78.024304
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2008DA12      Phys.Rev. C 78, 021306 (2008)

P.Datta, S.Roy, S.Pal, S.Chattopadhyay, S.Bhattacharya, A.Goswami, M.S.Sarkar, J.A.Sheikh, Y.Sun, P.V.Madhusudhana Rao, R.K.Bhowmik, R.Kumar, N.Madhavan, S.Muralithar, R.P.Singh, H.C.Jain, P.K.Joshi, Amita

Abrupt change of rotation axis in 109Ag

NUCLEAR REACTIONS 100Mo(13C, 3np), E=65 MeV; measured Eγ, Iγ, γγ-coin. 109Ag; deduced levels, J, π, half-lives by DSAM, B(M1), B(E2). Comparisons with projected shell-model and tilted-axis cranking calculations.

doi: 10.1103/PhysRevC.78.021306
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2008SH21      Phys.Lett. B 670, 99 (2008)

P.D.Shidling, N.Madhavan, V.S.Ramamurthy, S.Nath, N.M.Badiger, S.Pal, A.K.Sinha, A.Jhingan, S.Muralithar, P.Sugathan, S.Kailas, B.R.Behera, R.Singh, K.M.Varier, M.C.Radhakrishna

Experimental signature of entrance channel effect in heavy mass region via evaporation residue cross section and spin distribution measurements

NUCLEAR REACTIONS 184W(16O, F), 181Ta(19F, F), E*=50-90 MeV; measured Eγ, Iγ, (particle)γ-coin, Evaporation Residue cross sections and γ multiplicity distributions.

doi: 10.1016/j.physletb.2008.10.044
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2007AG13      Phys.Rev. C 76, 024321 (2007)

P.Agarwal, S.Kumar, S.Singh, R.K.Sinha, A.Dhal, S.Muralithar, R.P.Singh, N.Madhavan, R.Kumar, R.K.Bhowmik, S.S.Malik, S.C.Pancholi, L.Chaturvedi, H.C.Jain, A.K.Jain

Bandcrossing of magnetic rotation bands in 137Pr

NUCLEAR REACTIONS 122Sn(19F, 4n), E=80 MeV; measured Eγ, Iγ, γγ-coinc. 137Pr deduced levels, J, π, multipolarity.

doi: 10.1103/PhysRevC.76.024321
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2007KU19      Phys.Rev. C 76, 034301 (2007)

R.Kumar, S.K.Chamoli, I.M.Govil, A.Dhal, R.K.Sinha, L.Chaturvedi, Z.Naik, C.R.Praharaj, S.Muralithar, R.P.Singh, N.Madhavan, P.Sugathan, J.J.Das, R.K.Bhowmik

Shape coexistence and high spin states in 52Cr

NUCLEAR REACTIONS 27Al(28Si, 3p), E=70 MeV; measured Eγ, Iγ(θ), γγ-coinc. 52Cr deduced levels, J, π. Compared results to model calculations.

doi: 10.1103/PhysRevC.76.034301
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2007VE13      Eur.Phys.J. Special Topics 150, 75 (2007)

S.Verma, J.J.Das, A.Jhingan, K.Kalita, S.Barua, K.S.Golda, N.Madhavan, P.Sugathan, S.Nath, T.Varughese, J.Gehlot, S.Mandal, S.Ranjit, P.K.Sahu, B.John, B.K.Nayak, A.Saxena, S.K.Datta, R.Singh

Measurements of elastic scattering for 7Be, 7Li + 9Be systems and fusion cross sections for 7Li + 9Be system

NUCLEAR REACTIONS 9Be(7Li, 7Li), E=17, 19, 21 MeV; 9Be(7Li, 7Li), E=15.75, 24.00, 30.00 MeV; measured elastic scattering σ(θ). Compared results to optical model calculations. 9Be(7Li, X), E=15.75, 24.00, 30.00 MeV; measured Eα, Iα from compound nuclear evaporation, fusion cross sections.

doi: 10.1140/epjst/e2007-00270-0
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2006DA02      Phys.Rev. C 73, 015808 (2006)

J.J.Das, V.M.Datar, P.Sugathan, N.Madhavan, P.V.Madhusudhana Rao, A.Jhingan, A.Navin, S.K.Dhiman, S.Barua, S.Nath, T.Varughese, A.K.Sinha, R.Singh, A.Ray, D.L.Sastry, R.G.Kulkarni, R.Shyam

Astrophysical S17(0) factor from a measurement of the 2H(7Be, 8B)n reaction at Ec.m. = 4.5 MeV

NUCLEAR REACTIONS 2H(7Be, 7Be), (7Be, 8B), E(cm)=4.5 MeV; measured σ(θ); deduced parameters. 7Be(p, γ), E=low; deduced astrophysical S-factor. Asymptotic normalization coefficient method.

doi: 10.1103/PhysRevC.73.015808
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2006DH01      Eur.Phys.J. A 27, 33 (2006)

A.Dhal, R.K.Sinha, P.Agarwal, S.Kumar, Monika, B.B.Singh, R.Kumar, P.Bringel, A.Neusser, R.Kumar, K.S.Golda, R.P.Singh, S.Muralithar, N.Madhavan, J.J.Das, A.Shukla, P.K.Raina, K.S.Thind, A.K.Sinha, I.M.Govil, P.K.Joshi, R.K.Bhowmik, A.K.Jain, S.C.Pancholi, L.Chaturvedi

Shape changes at high spin in 78Kr

NUCLEAR REACTIONS 63Cu(19F, 2p2n), E=60 MeV; measured Eγ, Iγ, γγ-coin, DSA. 78Kr deduced high spin levels, T1/2, transition quadrupole moments. Comparison with Hartree-Fock-Bogoliubov model. INGA array.

doi: 10.1140/epja/i2005-10230-0
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2006KA07      Phys.Rev. C 73, 024609 (2006)

K.Kalita, S.Verma, R.Singh, J.J.Das, A.Jhingan, N.Madhavan, S.Nath, T.Varughese, P.Sugathan, V.V.Parkar, K.Mahata, K.Ramachandran, A.Shrivastava, A.Chatterjee, S.Kailas, S.Barua, P.Basu, H.Majumdar, M.Sinha, R.Bhattacharya, A.K.Sinha

Elastic scattering and fusion cross sections for 7Be, 7Li+27Al systems

NUCLEAR REACTIONS 27Al(7Be, 7Be'), (7Be, X), E=17, 19, 21 MeV; 27Al(7Li, 7Li), (7Li, X), E=10, 13, 16, 19, 24 MeV; measured elastic and quasi-elastic σ(θ), fusion σ; deduced optical model parameters. 27Al(7Li, αX), E=10, 13, 16, 19, 24 MeV; measured Eα, σ(θ).

doi: 10.1103/PhysRevC.73.024609
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2006KR07      Eur.Phys.J. A 29, 151 (2006)

Krishichayan, A.Chakraborty, S.Mukhopadhyay, S.Ray, N.S.Pattabiraman, S.S.Ghugre, R.Goswami, A.K.Sinha, S.Sarkar, U.Garg, P.V.Madhusudhana Rao, S.K.Basu, B.K.Yogi, L.Chaturvedi, A.Dhal, R.K.Sinha, M.S.Sarkar, S.Saha, R.Singh, R.K.Bhowmik, A.Jhingan, N.Madhavan, S.Muralithar, S.Nath, R.P.Singh, P.Sugathan

Spin-parity measurements in the neutron-rich N ∼ 20 34P and 36S nuclei

NUCLEAR REACTIONS 115In(34S, X)34P/36S/146Tb/145Gd/146Gd, E=140 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 34P, 36S deduced levels, J, π, configurations.

doi: 10.1140/epja/i2006-10084-x
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2006RA07      Phys.Rev. C 73, 034323 (2006)

A.Ray, P.Das, S.K.Saha, S.K.Das, J.J.Das, N.Madhavan, S.Nath, P.Sugathan, P.V.M.Rao, A.Jhingan

Change of 7Be decay rate in exohedral and endohedral C60 fullerene compounds and its implications

RADIOACTIVITY 7Be(EC); measured T1/2 for source implanted in C60 and gold foil; deduced environmental effects.

doi: 10.1103/PhysRevC.73.034323
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2006SH28      Phys.Rev.C 74, 064603 (2006)

P.D.Shidling, N.M.Badiger, S.Nath, R.Kumar, A.Jhingan, R.P.Singh, P.Sugathan, S.Muralithar, N.Madhavan, A.K.Sinha, S.Pal, S.Kailas, S.Verma, K.Kalita, S.Mandal, R.Singh, B.R.Behera, K.M.Varier, M.C.Radhakrishna

Fission hindrance studies in 200Pb: Evaporation residue cross section and spin distribution measurements

NUCLEAR REACTIONS 184W(16O, xnyp), E=84, 92, 100, 108, 116, 120 MeV; measured Eγ, Iγ, fusion and evaporation residue σ; deduced spin distributions for residual nuclei, fission hindrance.

doi: 10.1103/PhysRevC.74.064603
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2006SI26      Eur.Phys.J. A 28, 277 (2006); Erratum Eur.Phys.J. A 29, 253 (2006)

R.K.Sinha, A.Dhal, P.Agarwal, S.Kumar, Monika, B.B.Singh, R.Kumar, P.Bringel, A.Neusser, R.Kumar, K.S.Golda, R.P.Singh, S.Muralithar, N.Madhavan, J.J.Das, K.S.Thind, A.K.Sinha, I.M.Govil, R.K.Bhowmik, J.B.Gupta, P.K.Joshi, A.K.Jain, S.C.Pancholi, L.Chaturvedi

Loss of collectivity in 79Rb

NUCLEAR REACTIONS 63Cu(19F, 2np), E=60 MeV; measured Eγ, Iγ, γγ-coin, DSA. 79Rb deduced high-spin levels, T1/2, transition quadrupole moments. Comparison with Total Routhian Surface calculations. INGA array.

doi: 10.1140/epja/i2005-10286-8
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2005BA96      Phys.Rev. C 72, 044602 (2005)

S.Barua, J.J.Das, A.Jhingan, N.Madhavan, T.Varughese, P.Sugathan, K.Kalita, S.Verma, B.Bhattacharjee, S.K.Datta, K.Boruah

Investigation of scattering between mirror nuclei 7Be and 7Li

NUCLEAR REACTIONS 7Li(7Be, 7Be), E(cm)=8.87, 9.87 MeV; measured σ(θ); deduced optical model parameters.

doi: 10.1103/PhysRevC.72.044602
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2005CH65      Phys.Rev. C 72, 054309 (2005)

A.Chakraborty, Krishichayan, S.S.Ghugre, R.Goswami, S.Mukhopadhyay, N.S.Pattabiraman, S.Ray, A.K.Sinha, S.Sarkar, P.V.Madhusudhana Rao, U.Garg, S.K.Basu, M.B.Chatterjee, M.S.Sarkar, L.Chaturvedi, A.Dhal, R.K.Sinha, I.M.Govil, R.K.Bhowmik, A.Jhingan, N.Madhavan, S.Muralithar, S.Nath, R.P.Singh, P.Sugathan

Spectroscopy of 90Nb at high spin

NUCLEAR REACTIONS 63Cu(31P, n3p), E=120, 125 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 90Nb deduced levels, J, π, configurations, isomeric states T1/2, B(E2). Large-basis shell model calculations.

doi: 10.1103/PhysRevC.72.054309
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2005DA16      Phys.Rev. C 71, 041305 (2005)

P.Datta, S.Chattopadhyay, S.Bhattacharya, T.K.Ghosh, A.Goswami, S.Pal, M.S.Sarkar, H.C.Jain, P.K.Joshi, R.K.Bhowmik, R.Kumar, N.Madhavan, S.Muralithar, P.V.Madhusudhana Rao, R.P.Singh

Observation of antimagnetic rotation in 108Cd

NUCLEAR REACTIONS 100Mo(13C, 5n), E=65 MeV; measured Eγ, Iγ, γγ-coin, DSA. 108Cd deduced high-spin levels, J, π, B(E2), antimagnetic rotation. Total Routhian surface calculations.

doi: 10.1103/PhysRevC.71.041305
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2005DA41      Nucl.Instrum.Methods Phys.Res. B241, 953 (2005)

J.J.Das, P.Sugathan, N.Madhavan, P.V.Madhusudhana Rao, A.Jhingan, T.Varughese, S.Barua, S.Nath, A.K.Sinha, B.Kumar, J.Zacharias

Production of light radioactive ion beams (RIB) using inverse kinematics

NUCLEAR REACTIONS H, C(7Li, X)7Be, E ≈ 25-30 MeV; measured yields.

doi: 10.1016/j.nimb.2005.07.201
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2005SI31      Eur.Phys.J. A 25, 345 (2005)

K.Singh, Z.Naik, R.Kumar, J.Goswamy, D.Mehta, N.Singh, C.R.Praharaj, E.S.Paul, K.P.Singh, R.P.Singh, S.Muralithar, N.Madhavan, J.J.Das, S.Nath, A.Jhingan, P.Sugathan, R.K.Bhowmik

Rotational structures in 123Cs

NUCLEAR REACTIONS 100Mo(28Si, 4np), E=130 MeV; measured Eγ, Iγ, γγ-coin. 123Cs deduced high-spin levels, J, π, configurations. Total Routhian surface calculations.

doi: 10.1140/epja/i2005-10131-2
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2004BB07      Nucl.Phys. A746, 467c (2004)

S.Barua, J.J.Das, A.Jhingan, T.Varughese, N.Madhavan, P.Sugathan, S.Verma, K.Kalita, B.Bhattacharjee, S.K.Datta, K.Boruah

Study of elastic scattering of mirror nuclei 7Be + 7Li

NUCLEAR REACTIONS 7Li(7Be, 7Be), E=21 MeV; measured σ(θ); deduced reaction mechanism features.

doi: 10.1016/j.nuclphysa.2004.09.144
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2004CH35      Phys.Rev. C 70, 014311 (2004)

A.Chakraborty, Krishichayan, S.S.Ghugre, R.Goswami, S.Mukhopadhyay, N.S.Pattabiraman, S.Ray, A.K.Sinha, S.Sarkar, P.V.M.Rao, U.Garg, S.K.Basu, L.Chaturvedi, A.Dhal, R.K.Sinha, I.M.Govil, M.B.Chatterjee, M.S.Sarkar, R.K.Bhowmik, A.Jhingan, N.Madhavan, S.Muralithar, S.Nath, R.P.Singh, P.Sugathan

Lifetime measurements of microsecond isomers in the N = 48 nuclei 88Zr and 90Mo using recoil-isomer tagging

NUCLEAR REACTIONS 63Cu(31P, xnyp)90Mo/88Zr, E=120 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 90Mo, 88Zr deduced isomeric states T1/2, B(E2). Recoil-isomer tagging, comparison with model predictions.

doi: 10.1103/PhysRevC.70.014311
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2004DA33      Nucl.Phys. A746, 561c (2004)

J.J.Das, V.M.Datar, P.Sugathan, N.Madhavan, P.V.Madhusudhana Rao, A.Jhingan, A.Navin, S.K.Dhiman, S.Barua, S.Nath, T.Varughese, A.K.Sinha, R.Singh, A.Ray, D.L.Shastry, R.G.Kulkarni, R.Shyam

A new measurement of d(7Be, 8B)n reaction at Ec.m. = 4.5 MeV for the extraction of S17(0) factor using ANC method

NUCLEAR REACTIONS 2H(7Be, 7Be), (7Be, 8B), E(cm)=4.5 MeV; measured σ(θ); deduced parameters. 7Be(p, γ), E=low; deduced astrophysical S-factor.

doi: 10.1016/j.nuclphysa.2004.09.090
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2004KR14      Phys.Rev. C 70, 044315 (2004)

Krishichayan, A.Chakraborty, S.S.Ghugre, R.Goswami, S.Mukhopadhyay, N.S.Pattabiraman, S.Ray, A.K.Sinha, S.Sarkar, P.V.M.Rao, U.Garg, S.K.Basu, B.K.Yogi, L.Chaturvedi, A.Dhal, R.K.Sinha, M.S.Sarkar, S.Saha, R.Singh, R.K.Bhowmik, A.Jhingan, N.Madhavan, S.Muralithar, S.Nath, R.P.Singh, P.Sugathan

High-spin states in the odd-odd nucleus 146Tb

NUCLEAR REACTIONS 115In(34S, 3n), E=140 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 146Tb deduced high-spin levels, J, π, configurations.

doi: 10.1103/PhysRevC.70.044315
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2004SI26      Eur.Phys.J. A 21, 359 (2004)

K.Singh, J.Goswamy, D.Mehta, N.Singh, R.P.Singh, S.Muralithar, E.S.Paul, K.P.Singh, N.Madhavan, J.J.Das, S.Nath, A.Jhingan, P.Sugathan, R.K.Bhowmik

Band structures of the 123Cs nucleus

NUCLEAR REACTIONS 100Mo(28Si, 4np), E=130 MeV; measured Eγ, Iγ, γγ-coin. 123Cs deduced high-spin levels, J, π, configurations.

doi: 10.1140/epja/i2004-10064-2
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2003NA19      Yad.Fiz. 66, 1567 (2003); Phys.Atomic Nuclei 66, 1523 (2003)

S.Nath, A.Jhingan, T.Varughese, J.J.Das, P.Sugathan, N.Madhavan, R.Kumar, R.P.Singh, S.Muralithar, R.K.Bhowmik, A.K.Sinha

The Present and Planned Recoil Mass Spectrometers at Nuclear Science Centre, New Delhi

doi: 10.1134/1.1601760
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2002TR02      Phys.Rev. C65, 014614 (2002)

V.Tripathi, L.T.Baby, J.J.Das, P.Sugathan, N.Madhavan, A.K.Sinha, P.V.M.Rao, S.K.Hui, R.Singh, K.Hagino

Isotopic Dependence and Channel Coupling Effects in the Fusion of 16O + 112, 116Sn and 32S + 112, 116, 120Sn at Energies Around the Barrier

NUCLEAR REACTIONS 112,116Sn(16O, X), E=52-70 MeV; 112,116,120Sn(32S, X), E=110-140 MeV; measured fusion σ; deduced barrier distributions. Comparison with coupled channels calculations.

doi: 10.1103/PhysRevC.65.014614
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2000BA57      Phys.Rev. C62, 014603 (2000)

L.T.Baby, V.Tripathi, J.J.Das, P.Sugathan, N.Madhavan, A.K.Sinha, M.C.Radhakrishna, P.V.M.Rao, S.K.Hui, K.Hagino

Role of 28Si Excitations in the Sub-Barrier Fusion of 28Si + 120Sn

NUCLEAR REACTIONS 120Sn(28Si, X), E=95-125 MeV; 120Sn(16O, X), E=50-68 MeV; measured fusion σ, barrier distributions; deduced role of 28Si rotational states excitation in sub-barrier fusion enhancement. Recoil mass separator. Exact coupled-channels calculations.

doi: 10.1103/PhysRevC.62.014603
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2000HU15      Phys.Rev. C62, 054604 (2000); Comment Phys.Rev. C64, 019802 (2001)

S.K.Hui, C.R.Bhuinya, A.K.Ganguly, N.Madhavan, J.J.Das, P.Sugathan, D.O.Kataria, S.Murlithar, L.T.Baby, V.Tripathi, A.Jhingan, A.K.Sinha, P.V.M.Rao, N.V.S.V.Prasad, A.M.Vinodkumar, R.Singh, M.Thoennessen, G.Gervais

Spin and Excitation Energy Dependence of Fission Survival for the 19F + 175Lu System

NUCLEAR REACTIONS 175Lu(19F, X), E=90-139 MeV; measured evaporation residues excitation function, γ-ray multiplicities; deduced spin dependence of fission survival, dissipation effects. Comparisons with model predictions.

doi: 10.1103/PhysRevC.62.054604
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2000MU23      Acta Phys.Hung.N.S. 11, 189 (2000); Erratum Acta Phys.Hung.N.S. 13, 253 (2001)

B.Mukherjee, S.Muralithar, G.Mukherjee, R.P.Singh, R.Kumar, J.J.Das, P.Sugathan, N.Madhavan, P.V.M.Rao, A.K.Sinha, A.K.Pande, L.Chaturvedi, S.C.Pancholi, R.K.Bhowmik

High Spin States in 70Ge

NUCLEAR REACTIONS 46Ti(28Si, 4p), E=110 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 70Ge deduced high-spin levels, J, π. Recoil mass spectrometer.

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1999TR11      Pramana 53, 535 (1999)

V.Tripathi, L.T.Baby, P.V.M.Rao, S.K.Hui, R.Singh, J.J.Das, P.Sugathan, N.Madhavan, A.K.Sinha

Measurement of the Ground State 2n Pickup Probability for 28Si + 68Zn and Its Role in Sub-Barrier Fusion Enhancement

NUCLEAR REACTIONS 68Zn(28Si, 30Si), E=78 MeV; measured ground, excited state transfer yields; deduced transfer role in sub-barrier enhancement. 68Zn(28Si, 29Si), E=78 MeV; measured transfer probability. Coupled-channels calculations. Fragment recoil separator.

doi: 10.1007/s12043-999-0026-7
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