NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = L.S.Danu Found 40 matches. 2023GU15 Phys.Lett. B 845, 138120 (2023) Y.K.Gupta, V.B.Katariya, G.K.Prajapati, K.Hagino, D.Patel, V.Ranga, U.Garg, L.S.Danu, A.Pal, B.N.Joshi, S.Dubey, V.V.Desai, S.Panwar, N.Kumar, S.Mukhopadhyay, P.Singh, N.Sirswal, R.Sariyal, I.Mazumdar, B.V.John Precise determination of quadrupole and hexadecapole deformation parameters of the sd-shell nucleus, 28Si NUCLEAR REACTIONS 90Zr(28Si, 28Si), E=70-102 MeV; measured reaction products. 28Si; deduced σ, quadrupole and hexadecapole deformation parameters using a Bayesian analysis within the framework of coupled channels (CC) calculations. BARC-TIFR 14 MV Pelletron accelerator facility.
doi: 10.1016/j.physletb.2023.138120
2023MO26 Eur.Phys.J. A 59, 234 (2023) G.Mohanto, A.Parihari, Y.K.Gupta, A.Pal, A.Gandhi, S.De, K.Ramachandran, E.T.Mirgule, B.Srinivasan, K.Kalita, A.Kumar, N.K.Deb, K.Rani, A.Tejaswi, C.Vadagama, V.Bharud, L.S.Danu, B.J.Roy, M.Kushwaha, B.K.Nayak, A.Saxena Sensitivity of β4 values extracted from quasi elastic barrier distribution to the 2n transfer channel NUCLEAR REACTIONS 176Yb(16O, X), E=54-84 MeV; measured reaction products; deduced σ(E), the Fusion Barrier Distributions (FBD), impact of deformation parameters on experimental barrier distribution. The BARC-TIFR Pelletron LINAC facility, Mumbai.
doi: 10.1140/epja/s10050-023-01143-z
2023PA20 Chin.Phys.C 47, 074001 (2023) R.Pachuau, A.Gandhi, N.Singh, A.Kumar, M.Mehta, S.V.Suryanarayana, L.S.Danu, B.K.Nayak, B.Lalremruata Measurement of neutron capture cross section on 71Ga at 2.15 and 3.19 MeV and uncertainty propagation and covariance analysis NUCLEAR REACTIONS 71Ga(n, γ), E=2.15, 3.19 MeV; measured reaction products, Eγ, Iγ; deduced σ, detailed uncertainty propagation and covariance. Comparison with ENDF/B-VIII.0, JEFF-3.1/A, and EXFOR libraries, EMPIRE-3.2, and TALYS-1.95 calculations. Bhabha Atomic Research Centre (BARC), Mumbai, and the Folded Tandem Ion Accelerator (FOTIA) facility.
doi: 10.1088/1674-1137/acce28
2023UP01 J.Phys.(London) G50, 125107 (2023) M.Upadhyay, M.Choudhary, N.Singh, A.Gandhi, A.Sharma, S.Bamal, A.Hingu, S.Mukherjee, G.Mishra, S.De, L.S.Danu, S.Sood, S.Prasad, A.Kumar, R.G.Thomas, A.Kumar Measurement of neutron induced reaction cross-section of 99Mo NUCLEAR REACTIONS 98Mo(n, γ), 115In(n, n'), E=1.67, 2.06, 2.66 MeV; measured reaction products, Eγ, Iγ; deduced σ and covariances. Comparison with the EXFOR library. The Folded Tandem Ion Accelerator (FOTIA) Facility, Bhabha Atomic Research Centre (BARC), Mumbai, India.
doi: 10.1088/1361-6471/ad0417
2022GA06 Chin.Phys.C 46, 014002 (2022), Erratum Chin.Phys.C 46, 079001 (2022) A.Gandhi, A.Sharma, R.Pachuau, N.Singh, L.S.Danu, S.V.Suryanarayana, B.K.Nayak, A.Kumar Measurement of (n, α) and (n, 2n) reaction cross sections at a neutron energy of 14.92 ± 0.02 MeV for potassium and copper with uncertainty propagation NUCLEAR REACTIONS 65Cu(n, α), (n, 2n), 41K(n, α), E=14.92 MeV; measured reaction products, Eγ, Iγ; deduced neutron activation σ. Comparison with TALYS and EMPIRE calculations, EXFOR library of experimental data.
doi: 10.1088/1674-1137/ac2ed4
2022GU19 Phys.Lett. B 834, 137452 (2022) Y.K.Gupta, G.K.Prajapati, B.V.John, B.N.Joshi, L.S.Danu, S.Dubey, S.Mukhopadhyay, N.Kumar, K.Mahata, K.Ramachandran, A.Jhingan, M.Kumar, N.Deshmukh, A.S.Pradeep, B.K.Nayak, D.C.Biswas New signature of non-equilibrium fission from pre-scission α-particle emission NUCLEAR REACTIONS 232Th(16O, F)4H, E=96 MeV; measured reaction products, Eα, Iα, Ep, Ip, Eγ, Iγ; deduced pre-scission α-particle multiplicity spectra, fission time. Comparison with statistical model calculations. BARC-TIFR 14-MV Pelletron accelerator facility at Mumbai.
doi: 10.1016/j.physletb.2022.137452
2021DE09 Phys.Rev. C 103, 044322 (2021) A.Dey, D.C.Biswas, A.Chakraborty, S.Mukhopadhyay, A.K.Mondal, L.S.Danu, B.Mukherjee, S.Garg, B.Maheshwari, A.K.Jain, A.Blanc, G.de France, M.Jentschel, U.Koster, S.Leoni, P.Mutti, G.Simpson, T.Soldner, C.A.Ur, and W.Urban Measurement of relative isotopic yield distribution of even-even fission fragments from 235U(nth, f) following γ-ray spectroscopy NUCLEAR REACTIONS 235U(n, F)86Se/88Se/88Kr/90Kr/92Kr/92Sr/94Sr/96Sr/96Zr/98Zr/100Zr/102Zr/104Mo/106Mo/130Sn/132Sn/132Te/136Xe/138Xe/140Xe/144Ba/146Ba/144Ce, E=thermal; measured Eγ, Iγ, γγ- and γγγ-coin using the EXILL array of eight EXOGAM Clover detectors, six large coaxial detectors from GASP, and two clovers at ILL-Grenoble for γ detection; deduced relative isotopic yield distributions of the even-even neutron-rich fission fragments. Z=34-54, A=86-142; assigned values of the third component of isospins T3 and total isospins for all the possible even-even fission fragments produced in the 235U(n, F), E=thermal reaction. Comparison with theoretical calculations using the semiempirical GEF model, and isospin conservation (ISCF) approach.
doi: 10.1103/PhysRevC.103.044322
2021GA08 Eur.Phys.J. A 57, 1 (2021) A.Gandhi, A.Sharma, R.Pachuau, B.Lalremruata, M.Mehta, P.N.Patil, S.V.Suryanarayana, L.S.Danu, B.K.Nayak, A.Kumar Neutron radiative capture cross section for sodium with covariance analysis NUCLEAR REACTIONS 23Na(n, γ), 115In(n, n'), E=0.6-3.2 MeV; measured reaction products, Eγ, Iγ; deduced relative σ and covariances. Comparison with EXFOR library, TALYS and EMPIRE calculations, ENDF/B-VIII.0, IRDFF-1.05, JENDL-4.0, and JEFF-3.3 evaluations.
doi: 10.1140/epja/s10050-020-00322-6
2021JO07 Nucl.Phys. A1016, 122320 (2021) B.N.Joshi, Arun K.Jain, D.C.Biswas, B.V.John, Y.K.Gupta, L.S.Danu, R.P.Vind, G.K.Prajapati, S.Mukhopadhyay, N.Kumar Direct 16O-cluster knockout from 24Mg(g.s.) NUCLEAR REACTIONS 24Mg(16O, 216O)8Be, E=127, 119 MeV; measured reaction products; deduced σ(θ, E). Comparison with FR-DWIA calculations. BARC-TIFR Pelletron LINAC facility.
doi: 10.1016/j.nuclphysa.2021.122320
2021PA39 Eur.Phys.J. A 57, 268 (2021); Erratum Eur.Phys.J. A 57, 281 (2021) R.Pachuau, N.Otuka, C.V.Midhun, A.Gandhi, A.Mazumdar, H.Krishnamoorthy, A.Reza, V.Vatsa, S.V.Suryanarayana, B.K.Nayak, L.S.Danu, T.Patel, S.Bishnoi, I.Pasha, A.Kumar, V.Nanal Fast-neutron induced reaction cross section measurement of tin with dual monitor foils and covariance analysis NUCLEAR REACTIONS Sn(n, X)111Sn/117Sn/123Sn/111In/116In/117In/118In, E ∼ 14.5 MeV; measured reaction products, Eγ, Iγ; deduced elemental and isotopic σ. Comparison with EXFOR, JEFF-3.1/A, JENDL/AD-2017 libraries, TALYS-1.9 calculations.
doi: 10.1140/epja/s10050-021-00578-6
2020GA19 Phys.Rev. C 102, 014603 (2020) A.Gandhi, A.Sharma, A.Kumar, R.Pachuau, B.Lalremruata, S.V.Suryanarayana, L.S.Danu, T.Patel, S.Bishnoi, B.K.Nayak Measurement of (n, γ), (n, p) and (n, 2n) reaction cross sections for sodium, potassium, copper, and iodine at neutron energy 14.92 ± 0.02 MeV with covariance analysis NUCLEAR REACTIONS 23Na(n, γ), 41K, 65Cu(n, p), 127I(n, 2n), E=14.92 MeV; measured Eγ, Iγ in off-line γ-spectroscopy at the Purnima facility of BARC, Mumbai using natural targets; deduce σ and correlation matrix. Comparison with theoretical calculations using TALYS-1.9 and EMPIRE-3.2 with parameters from RIPL, with previous experimental results in the EXFOR database, and with evaluated data in TENDL-2017, IRDFF-1.05, and ENDF/B-VIII libraries.
doi: 10.1103/PhysRevC.102.014603
2020MU08 Nucl.Phys. A1000, 121785 (2020) S.Mukhopadhyay, D.C.Biswas, L.S.Danu, R.Chakrabarti, U.Garg, S.K.Tandel, Y.K.Gupta, B.N.Joshi, G.K.Prajapati, B.V.John, S.Saha, J.Sethi, R.Palit Lifetime measurement and shell model description of negative parity states up to band-termination in 49V
doi: 10.1016/j.nuclphysa.2020.121785
2020PA24 J.Radioanal.Nucl.Chem. 325, 175 (2020) I.Pasha, R.Basavanna, S.Venkata Suryanarayana, H.Naik, S.P.Ram, L.S.Danu, T.Patel, S.Bishnoi, M.P.Karantha Measurement of neutron induced reaction cross sections of palladium isotopes at the neutron energy of 14.54 ± 0.24 MeV with covariance analysis NUCLEAR REACTIONS 102,110Pd(n, 2n), 105,106Pd(n, p), E=14.54 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with EXFOR, TALYS-1.9 calculations.
doi: 10.1007/s10967-020-07218-1
2020PR13 Phys.Rev. C 102, 054605 (2020) G.K.Prajapati, Y.K.Gupta, B.V.John, B.N.Joshi, H.Kaur, N.Kumar, L.S.Danu, S.Mukhopadhyay, S.Dubey, S.R.Jain, D.C.Biswas, B.K.Nayak Temperature and isospin dependence of the level-density parameter in the A ≈ 110 mass region NUCLEAR REACTIONS 94Mo(16O, X)110Sn*, E=55, 60, 70, 75, 80 MeV; 100Mo(16O, X)116Sn*, E=55, 60, 70, 75, 80, 95.5, 104.9, 114.6, 124.6, 136.6 MeV; measured reaction products, Eα, Iα, angular distributions using CsI(Tl) detectors in a Charge Particle Detector Array at the BARC-TIFR Pelletron Linac Accelerator facility; deduced double-differential σ(Eα), averaged α-particle energy spectra, inverse level-density parameter for Cd nuclei as a function of temperature and isospin. Statistical model analysis of experimental data using PACE2 code.
doi: 10.1103/PhysRevC.102.054605
2019KU10 Phys.Rev. C 99, 041602 (2019) N.Kumar, D.C.Biswas, T.K.Ghosh, J.Sadhukhan, B.N.Joshi, Y.K.Gupta, R.P.Vind, G.K.Prajapati, S.Dubey, L.S.Danu, S.Mukhopadhyay, K.Mahata, B.V.John, S.Sodaye Role of quasifission in fission fragment mass distributions for the 28Si + 197Au reaction NUCLEAR REACTIONS 197Au(28Si, X), E=135.4-180.0 MeV; measured yields mass distribution and time correlation of fission fragments, distribution of ratio of parallel components as a function of mass ratio, variance of fission fragment mass distribution as a function of beam energy using two position-sensitive multiwire proportional counters (MWPCs) at Pelletron-LINAC facility of TIFR, Mumbai. Comparison with dynamical and statistical model calculations. 225Np; calculated potential energy surface (PES). Discussed role of quasifission process in fission fragment mass distribution.
doi: 10.1103/PhysRevC.99.041602
2019PA52 Nucl.Phys. A992, 121613 (2019) R.Pachuau, B.Lalremruata, A.Gandhi, S.V.Suryanarayana, B.K.Nayak, A.Kumar, L.S.Danu Neutron induced cross section measurements on gallium isotopes at neutron energy 14.90 ± 0.01 MeV and covariance analysis NUCLEAR REACTIONS 69Ga(n, p), (n, 2n), E=14.90 MeV;71Ga(n, p), (n, n'α), (n, 2n), E=14.90 MeV; measured reaction products, Eγ, Iγ; deduced σ from threshold to ≈ 20 MeV; calculated covariance analysis of measured σ results, compared with EXFOR database, TALYS-1.9 calculations and ENDF/B-VIII.0 and JENDL-4.0 databases.
doi: 10.1016/j.nuclphysa.2019.121613
2018GU16 Phys.Rev. C 98, 041601 (2018) Y.K.Gupta, D.C.Biswas, G.K.Prajapati, L.S.Danu, B.N.Joshi, S.Mukhopadhyay, B.V.John, S.Dubey, Si.Chettri, N.Kumar, R.P.Vind, S.Mukherjee Affirmation of transfer-breakup as a source for α particle emission in 12, 13C + 232Th fission reactions NUCLEAR REACTIONS 232Th(12C, F), (13C, F), E=74.5 MeV; measured reaction products and fission fragments, Eα, Iα, α(θ), (fragment)α-coin, α-particle multiplicity spectra by moving source disentangling analysis (MSDA) using position sensitive ionization chambers and hybrid detector telescope for fission fragment and α detection at BARC-TIFR 14-MV Pelletron accelerator facility; deduced compound nucleus excitation energy, Qα and S(n), α-particle multiplicity contributions, complementary fission fragment, near-scission emission, excess α-particle emission from α-transfer induced fission by α-particle transfer following breakup of 8Be into two α particles.
doi: 10.1103/PhysRevC.98.041601
2017JO03 Pramana 88, 29 (2017) B.N.Joshi, A.K.Jain, D.C.Biswas, B.V.John, Y.K.Gupta, L.S.Danu, R.P.Vind, R.P.Vind, G.K.Prajapati, S.Mukhopadhyay, A.Saxena Search for 12C+12C clustering in 24Mg ground state NUCLEAR REACTIONS 24Mg(12C, 212C)12C, E=104 MeV; measured reaction products; deduced σ(θ, E). Comparison with theoretical calculations.
doi: 10.1007/s12043-016-1331-6
2017MU12 Phys.Rev. C 96, 014315 (2017); Pub. Note Phys.Rev. C 96, 019901 (2017) S.Mukhopadhyay, D.C.Biswas, S.K.Tandel, S.Frauendorf, L.S.Danu, P.N.Prashanth, B.N.Joshi, G.K.Prajapati, B.V.John, S.Nag, T.Trivedi, S.Saha, J.Sethi, R.Palit, P.K.Joshi Semi-decoupled band and other high-spin band structures in 188Pt NUCLEAR REACTIONS 174Yb(18O, 4n)188Pt, E=85 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear pol)(IPDCO) using the INGA array at the Pelletron-Linac facility of TIFR-Mumbai. 188Pt; deduced high-spin levels, J, π, multipolarities, bands, semi-decoupled band, alignments, staggering. Comparison with cranking model calculations. Systematics of staggering and negative-parity sequences based on 5- in 186,188,190,192,194,196Pt.
doi: 10.1103/PhysRevC.96.014315
2017PA46 Chin.Phys.C 41, 104001 (2017) D.Patel, S.Mukherjee, N.Deshmukh, J.Lubian, J.-S.Wang, T.Correa, B.K.Nayak, Y.-Y.Yang, W.i-H.Ma, D.C.Biswas, Y.K.Gupta, S.Santra, E.T.Mirgule, L.S.Danu, N.L.Singh, A.Saxena Influence of breakup on elastic and α-production channels in the 6Li+ 116Sn reaction NUCLEAR REACTIONS 116Sn(6Li, X)4H, E=22-40 MeV; measured reaction products, Eα, Iα; deduced σ(θ). Comparison with the predictions of continuum-discretized coupled channels (CDCC) calculations.
doi: 10.1088/1674-1137/41/10/104001
2017PU02 Phys.Rev. C 95, 024619 (2017) L.R.M.Punte, B.Lalremruata, N.Otuka, S.V.Suryanarayana, Y.Iwamoto, R.Pachuau, B.Satheesh, H.H.Thanga, L.S.Danu, V.V.Desai, L.R.Hlondo, S.Kailas, S.Ganesan, B.K.Nayak, A.Saxena Measurements of neutron capture cross sections on 70Zn at 0.96 and 1.69 MeV NUCLEAR REACTIONS 70Zn(n, γ)71mZn, 197Au(n, γ)198Au, E=0.96, 1.69 MeV; measured Eγ, Iγ, capture σ(E) by γ-activation method at the Folded Tandem Ion Accelerator (FOTIA) facility of BARC, Mumbai. Comparison with the theoretical prediction by TALYS-1.6 with various level-density models and γ-ray strength functions, and TENDL-2015 JENDL-4.0 evaluated libraries.
doi: 10.1103/PhysRevC.95.024619
2016BI02 Phys.Rev. C 93, 034324 (2016) S.Biswas, R.Palit, A.Navin, M.Rejmund, A.Bisoi, M.S.Sarkar, S.Sarkar, S.Bhattacharyya, D.C.Biswas, M.Caamano, M.P.Carpenter, D.Choudhury, E.Clement, L.S.Danu, O.Delaune, F.Farget, G.de France, S.S.Hota, B.Jacquot, A.Lemasson, S.Mukhopadhyay, V.Nanal, R.G.Pillay, S.Saha, J.Sethi, P.Singh, P.C.Srivastava, S.K.Tandel Structure of 13252Te80: The two-particle and two-hole spectrum of 13250Sn82 NUCLEAR REACTIONS 232Th(7Li, F)132Te, E=5.4 MeV/nucleon; 9Be(238U, F), E=6.2 MeV/nucleon; measured Eγ, Iγ, γγ-coin, γγ(t), (fragment)γ-, (fragment)γγ-coin, γγ(θ) using INGA array at TIFR-BARC Pelletron LINAC facility for (7Li, F) reaction, and EXOGAM-VAMOS++ system at GANIL for (238U, F) reaction. 132Te; deduced high-spin levels, J, π, multipolarity, configurations, proton and neutron wavefunction amplitudes, p-n correlations at high spin. Comparison with shell-model calculations using jj55pna and modified jj55pna interactions. Systematics of positive-parity level energies in 122,124,126,128,130,132,134,136Te. NUCLEAR STRUCTURE 132Te; calculated levels, J, π, proton and neutron wavefunction amplitudes, decomposition of the total angular momentum of positive- and negative-parity states using shell model jj55pna and modified jj55pna interactions. Comparison with experimental values. 132Te, 130Sn; 130Te, 128Sn; 128Te, 126Sn; deduced energy differences between the experimental and calculated energy levels of positive-parity as a function of spin, with calculations using shell model.
doi: 10.1103/PhysRevC.93.034324
2016DU25 Phys.Rev. C 94, 064610 (2016) S.Dubey, D.C.Biswas, S.Mukherjee, D.Patel, Y.K.Gupta, G.K.Prajapati, B.N.Joshi, L.S.Danu, S.Mukhopadhyay, B.V.John, S.V.Suryanarayana, R.P.Vind Quasi-elastic scattering and transfer angular distribution for 10, 11B + 232Th systems at near-barrier energies NUCLEAR REACTIONS 232Th(11B, 11B'), (11B, X), E=52, 53, 54, 55, 56, 57, 59, 61, 65 MeV; 232Th(10B, 10B'), (10B, X), E=49, 51, 52, 53, 54, 55, 56, 57, 59, 61, 65 MeV; measured outgoing particles, quasielastic σ(θ, E), transfer σ(E) for 12,13C, 9,10Be, 6,7Li, and reaction σ(E) at 14UD BARC-TIFR Pelletron facility; deduced optical model parameters, energy dependence of the real and imaginary potentials, reduced reaction cross sections. Optical model analysis using code ECIS with phenomenological Woods-Saxon potentials.
doi: 10.1103/PhysRevC.94.064610
2015CH05 Phys.Rev. C 91, 014318 (2015) D.Choudhury, R.Palit, P.Singh, J.Sethi, S.Saha, S.Biswas, H.C.Jain, V.Nanal, R.G.Pillay, R.Donthi, S.K.Jadhav, B.S.Naidu, B.Maheshwari, A.K.Jain, S.C.Pancholi, R.P.Singh, S.Mukhopadhyay, D.C.Biswas, L.S.Danu, S.K.Tandel, L.Chaturvedi, K.R.Devi, S.Singh Role of neutrons in the coexistence of magnetic and antimagnetic rotation bands in 107Cd NUCLEAR REACTIONS 94Zr(18O, 5n), E=90 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear pol), level half-lives by DSAM using INGA array at TIFR-BARC Pelletron-Linac facility. 107Cd; deduced levels, J, π, multipolarity, configuration, B(M1), alignment plots, magnetic (shears) and antimagnetic rotational (MR and AMR) bands. Comparison with tilted axis cranking and semiclassical model (SCM) calculations.
doi: 10.1103/PhysRevC.91.014318
2015DA13 Pramana 85, 379 (2015) L.S.Danu, D.C.Biswas, B.K.Nayak, R.K.Choudhury Fission fragment mass distributions via prompt γ-ray spectroscopy NUCLEAR REACTIONS 238U(18O, X), E=100 MeV; measured reaction products, Eγ, Iγ; deduced relative yield distribution of various fission fragments, fission fragment mass distributions. Comparison with available data.
doi: 10.1007/s12043-015-1052-2
2015PA26 Phys.Rev. C 91, 054614 (2015) D.Patel, S.Mukherjee, D.C.Biswas, B.K.Nayak, Y.K.Gupta, L.S.Danu, S.Santra, E.T.Mirgule Investigation of the threshold anomaly for the 7Li + 159Tb system NUCLEAR REACTIONS 159Tb(7Li, 7Li), E=24, 26, 28, 30, 35, 40, 44 MeV; measured elastically scattered 7Li spectra, σ(θ, E)(elastic)/σ(Rutherford) at BARC-TIFR Pelletron facility. Optical-model analysis using the Woods-Saxon potential. Comparison with Continuum-discretized coupled-channels calculations using FRESCO computer code with and without breakup couplings. Reduced reaction cross sections compared with previous experimental results of cross sections involving 7Li and 16O projectiles and different targets.
doi: 10.1103/PhysRevC.91.054614
2014DA07 Phys.Rev. C 89, 044607 (2014) L.S.Danu, B.K.Nayak, E.T.Mirgule, R.K.Choudhury, U.Garg Role of neutron transfer on fusion barrier distributions of the 28, 30Si + 124Sn systems NUCLEAR REACTIONS 124Sn(28Si, X), (30Si, X), E=90-118 MeV; measured projectile-like fragment (PLF) spectra, σ(E)(quasielastic)/σ(E)(Rutherford) at 14-UD BARC-TIFR Pelletron accelerator facility; deduced quasielastic fusion barrier distributions. Comparison with coupled-channel (CC) calculations using CCFULL code for one neutron transfer channel, and a code available on NRV webpage for multi-neutron transfer channels. Sensitivity to deformation parameter β4 of the 28Si projectile from NRV calculations.
doi: 10.1103/PhysRevC.89.044607
2014DU02 Phys.Rev. C 89, 014610 (2014) S.Dubey, S.Mukherjee, D.C.Biswas, B.K.Nayak, D.Patel, G.K.Prajapati, Y.K.Gupta, B.N.Joshi, L.S.Danu, S.Mukhopadhyay, B.V.John, V.V.Desai, S.V.Suryanarayana, R.P.Vind, N.N.Deshmukh, S.Appnnababu, P.M.Prajapati Effect of breakup processes on the near-barrier elastic scattering of the 6, 7Li + 232Th systems NUCLEAR REACTIONS 232Th(6Li, 6Li), (7Li, 7Li), E=24, 26, 30, 32, 35, 40, 44 MeV; measured scattered 6,7Li particle spectra, σ(E, θ), total fusion and reaction σ(E) using ΔE-E telescopes at BARC-TIFR pelletron accelerator facility; analyzed data by optical potential model ECIS code with Woods-Saxon and Sao Paulo potentials. Indication of breakup threshold anomaly for 6Li scattering. Discussed role of projectile breakup on reaction mechanism.
doi: 10.1103/PhysRevC.89.014610
2014MU12 Phys.Lett. B 739, 462 (2014) S.Mukhopadhyay, D.C.Biswas, S.K.Tandel, L.S.Danu, B.N.Joshi, G.K.Prajapati, S.Nag, T.Trivedi, S.Saha, J.Sethi, R.Palit, P.K.Joshi Coexisting shape- and high-K isomers in the shape transitional nucleus188Pt NUCLEAR REACTIONS 174Yb(18O, 4n)188Pt, E=85 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced energy levels, J, π, B(E2), K-isomeric states, shape evolution, yrast positive parity structure. Comparison with available data, Ultimate Cranker calculations.
doi: 10.1016/j.physletb.2014.10.069
2014PA27 Phys.Rev. C 89, 064614 (2014) D.Patel, S.Mukherjee, B.K.Nayak, S.V.Suryanarayana, D.C.Biswas, E.T.Mirgule, Y.K.Gupta, L.S.Danu, B.V.John, A.Saxena Fusion barrier distributions in 6, 7Li + 209Bi reactions from quasi-elastic and fusion excitation function measurements NUCLEAR REACTIONS 209Bi(6Li, X), (7Li, X), E=22.0-39.0 MeV; measured particle spectra, quasi-elastic σ(E), α cross sections versus incident energy at 14UD BARC-TIFR Pelletron facility; deduced fusion barrier distributions, transmission or capture probability as a function of incident energy; calculated total reaction σ(E), integrated breakup σ(E), breakup σ(E), and fusion distributions by continuum-discretized coupled-channel (CDCC) theory using FRESCO code.
doi: 10.1103/PhysRevC.89.064614
2013DE09 Phys.Rev. C 87, 034604 (2013) V.V.Desai, B.K.Nayak, A.Saxena, D.C.Biswas, E.T.Mirgule, B.John, S.Santra, Y.K.Gupta, L.S.Danu, G.K.Prajapati, B.N.Joshi, S.Mukhopadhyay, S.Kailas, P.K.Pujari, A.Kumar, D.Patel, S.Mukherjee, P.M.Prajapati Determination of 241Pu(n, f) cross sections by the surrogate-ratio method NUCLEAR REACTIONS 238U(6Li, d), E=39.6 MeV; 232Th(6Li, d), E=39.0 MeV; measured proton, deuteron, triton, α, projectile-like fragment (PLF), and fission fragment spectra, energy loss at BARC-TIFR facility; deduced σ. 241Pu(n, F), E=16-20 MeV; deduced σ(E) using surrogate ratio method (SRM). Comparison with previous studies, and calculations using EMPIRE 3.1 code for fission barrier libraries RIPL-1 and RIPL-3, and the barrier formula (BF). Best-fit σ(E) deduced for E(n)=2-20 MeV.
doi: 10.1103/PhysRevC.87.034604
2012BI15 J.Phys.:Conf.Ser. 381, 012091 (2012) D.C.Biswas, P.Roy, Y.K.Gupta, B.N.Joshi, B.K.Nayak, L.S .Danu, B.V.John, R.P.Vind, N.Deshmukh, S.Mukherjee, A.K.Jain, R.K.Choudhury Projectile structure effects in multi-nucleon and cluster transfers in 16, 18O+164Dy, 208Pb reactions NUCLEAR REACTIONS 164Dy, 208Pb(16O, X), (18O, X), E=90, 96 MeV; measured reaction fragments using ΔE-E Si telescopes inside scattering chamber; deduced projectile-like fragments σ(θ).
doi: 10.1088/1742-6596/381/1/012091
2012DA17 Eur.Phys.J. A 48, 186 (2012) L.S.Danu, P.K.Joshi, D.C.Biswas, S.Mukhopadhyay, A.Goswami, P.N.Prashanth, L.A.Kinage, R.K.Choudhury, B.Singh Revisiting the decay scheme and half-life of 139Ba RADIOACTIVITY 139Ba(β-); measured 139La Eγ, Iγ, γγ-coin. 139Ba deduced β-decay scheme, branching ratios, log ft to individual levels. 139La deduced levels, J, π, γ transitions, branching ratios, T1/2 of individual levels. 139Ba deduced β-decay scheme, branching ratios, log ft to individual levels. Compared with other data and ENSDF.
doi: 10.1140/epja/i2012-12186-2
2012MU08 Phys.Rev. C 85, 064321 (2012) S.Mukhopadhyay, L.S.Danu, D.C.Biswas, A.Goswami, P.N.Prashanth, L.A.Kinage, A.Chatterjee, R.K.Choudhury Prompt γ spectroscopic studies of fragment nuclei in thermal neutron induced fission of 235U NUCLEAR REACTIONS 235U(n, F), E=thermal; measured Eγ, Iγ, γγ-coin. 88,90Kr, 94,95,96,98Sr, 96,98,100,102Zr, 128,130,132,134,136Te, 136,137,138,139,140Xe, 140,141,142,143,144,145,146Ba; deduced yrast and near-yrast levels, J, π, isotopic yield and mean angular momentum distributions of fission fragments.
doi: 10.1103/PhysRevC.85.064321
2011AP02 Phys.Rev. C 83, 067601 (2011); Pub Note Phys.Rev. C 83, 069902 (2011) S.Appannababu, R.G.Thomas, L.S.Danu, P.K.Rath, Y.K.Gupta, B.V.John, B.K.Nayak, D.C.Biswas, A.Saxena, S.Mukherjee, R.K.Choudhury Fission fragment angular distributions in the 9Be + 232Th reaction NUCLEAR REACTIONS 232Th(9Be, X), E=39, 41, 44, 50 MeV; measured fission fragment spectra, σ(E, θ). Comparison with standard statistical saddle-point model (SSPM), and the preequilibrium fission (PEQ) model. Comparison of fission anisotropies for projectiles of 7Li, 9Be, 11B, 12C, 16O and 19F on 232Th target.
doi: 10.1103/PhysRevC.83.067601
2011DE05 Phys.Rev. C 83, 024607 (2011) N.N.Deshmukh, S.Mukherjee, D.Patel, N.L.Singh, P.K.Rath, B.K.Nayak, D.C.Biswas, S.Santra, E.T.Mirgule, L.S.Danu, Y.K.Gupta, A.Saxena, R.K.Choudhury, R.Kumar, J.Lubian, C.C.Lopes, E.N.Cardozo, P.R.S.Gomes Breakup threshold anomaly in the near-barrier elastic scattering of 6Li + 116, 112Sn NUCLEAR REACTIONS 112Sn(6Li, 6Li), (6Li, X), E=21, 23, 25, 35 MeV; 116Sn(6Li, 6Li), (6Li, X), E=20, 21, 22, 23, 26, 30, 35 MeV; measured 6Li spectra by E-ΔE method; deduced elastic scattering σ and total reaction σ. Optical model analysis with phenomenological Woods-Saxon potential. Comparison of reduced cross sections with reaction cross sections for several other systems. Presence of the breakup threshold anomaly.
doi: 10.1103/PhysRevC.83.024607
2011GU19 Phys.Rev. C 84, 031603 (2011) Y.K.Gupta, D.C.Biswas, R.K.Choudhury, A.Saxena, B.K.Nayak, B.John, K.Ramachandran, R.G.Thomas, L.S.Danu, B.N.Joshi, K.Mahata, S.K.Pandit, A.Chatterjee Systematics of pre- and near-scission α-particle multiplicities in heavy-ion-induced fusion-fission reactions NUCLEAR REACTIONS 232Th(11B, X), E=62 MeV; measured E(α), α(fission fragment)-coin, α-particle multiplicity spectra; deduced prescission and near-scission components. Systematics of α(pre-scission) and α(near-scission) σ for Ag+37Cl, 124Sn+37Cl, 141Pr+28Si, 164,167,170Er+28Si, 175Lu+28Si, 181Ta+19F, 197Au+12C, 197Au+16O, 197Au+19F, 197Au+28Si, 208Pb+19F, 208Pb+28Si, 232Th+16O, 232Th+19F, 232Th+28Si, 232Th+40Ar systems.
doi: 10.1103/PhysRevC.84.031603
2011JO02 Phys.Rev.Lett. 106, 022501 (2011) B.N.Joshi, A.K.Jain, Y.K.Gupta, D.C.Biswas, A.Saxena, B.V.John, L.S.Danu, R.P.Vind, R.K.Choudhury Heavy Cluster Knockout Reaction 16O(12C, 212C)4He and the Nature of the 12C-12C Interaction Potential NUCLEAR REACTIONS 16O(12C, 212C), E=118.8 MeV; measured reaction products, 12C-12C-coin.; deduced σ(θ), σ(θ, E), optical potentials. Comparison with finite range DWIA framework.
doi: 10.1103/PhysRevLett.106.022501
2011RO26 Phys.Rev. C 84, 011602 (2011) P.Roy, A.Saxena, B.K.Nayak, E.T.Mirgule, B.John, Y.K.Gupta, L.S.Danu, R.P.Vind, A.Kumar, R.K.Choudhury Systematic study of projectile-structure effect on the fusion-barrier distribution NUCLEAR REACTIONS 232Th(α, α'), E=16-30 MeV; measured Eα, Iα, quasi-elastic-scattering σ(E); deduced fusion-barrier distribution and width. 232Th(12C, 12C'), E(cm)=52-77 MeV; 232Th(16O, 16O'), E(cm)=70-97 MeV; 232Th(19F, 19F'), E(cm)=77-102 MeV; analyzed fusion-barrier distributions and widths. Comparison with coupled-channel fusion model calculations.
doi: 10.1103/PhysRevC.84.011602
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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