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NSR database version of May 10, 2024.

Search: Author = S.Ray

Found 52 matches.

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2024RA07      Phys.Rev. C 109, 024318 (2024)

R.Rahaman, A.Bisoi, A.Das, Y.Sapkota, A.Gupta, S.Ray, S.Sarkar, Yashraj, A.Sharma, Bh.Rohila, I.Ahmed, K.Katre, S.Dutt, S.Kumar, R.P.Singh, R.Kumar, S.Muralithar

Spectroscopic study of 40K

doi: 10.1103/PhysRevC.109.024318
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2022AD11      Nucl.Phys. A1027, 122495 (2022)

A.Adhikari, D.Pramanik, S.Sarkar, M.Sarkar, A.Bisoi, S.Ray, S.Rajbanshi, S.Saha, J.Sethi, B.S.Naidu, R.Donthi, V.Nanal, R.Palit

Experimental evidences of shape co-existence in 154Ho

NUCLEAR REACTIONS 141Pr(16O, 3n)154Ho, E=82 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and relative intensities, partial level scheme, J, π, mixing ratios for the mixed transitions and parities. The Indian National Gamma Array (INGA) setup at BARC-TIFR Pelletron facility, Tata Institute of Fundamental Research, Mumbai.

doi: 10.1016/j.nuclphysa.2022.122495
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2022KA24      Eur.Phys.J. A 58, 159 (2022)

D.Kanjilal, S.K.Dey, S.S.Bhattacharjee, A.Bisoi, M.Das, C.C.Dey, S.Nag, R.Palit, S.Ray, S.Saha, J.Sethi, S.Saha

High-spin states of 204At: isomeric states and shears band structure

NUCLEAR REACTIONS 197Au(12C, 5n)204At, E=65, 75 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linar polarization), isomer T1/2 using INGA array of 15 HPGe cluster detectors at the BARC-TIFR Pelletron-Linac facility. 204At; deduced high-spin levels, J, π, multipolarities, B(M1)/B(E2), configurations, bands, magnetic-rotational (shears) band. Comparison with principal axis cranking (SPAC) model calculations.

doi: 10.1140/epja/s10050-022-00809-4
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2022SA15      Phys.Rev. C 105, 044304 (2022)

Y.Sapkota, R.Rahaman, A.Bisoi, A.Adhikari, A.Gupta, A.Das, H.Ghosh, S.Sarkar, D.Pramanik, S.Das, S.Sharma, S.Ray, S.Rajbanshi, S.Dar, S.Nandi, S.Bhattacharya, T.Bhattacharjee, G.Mukherjee, S.Bhattacharyya, S.Samanta, S.Das, S.Chatterjee, R.Raut, S.S.Ghugre

Structural evolution and K mixing in 49V

NUCLEAR REACTIONS 48Ti(α, 2np), E=48 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 49V; deduced levels, J, π, branching ratios, δ, DCO-ratios, B(M&1), B(E2), T1/2 of several high-spin states, neutron and proton single-parti&&cle states occupation numbers, negative-parity bands structure; calculated leve total Routhian surface (TRS) plots in (β2, γ) plane, single-particle proton and neutron energies in a rotating frame. 50Cr; calculated levels, J, π, spectroscopic factors. Lifetimes of the levels extracted with line-shape analysis of Doppler-shifted spectra. Comparison of experimental results to large basis shell model (LBSM) calculations with KB3GPN effective interaction. Indian National Gamma Array (INGA) at K-130 cyclotron of Variable Energy Cyclotron Centre, Kolkata (VECC).

doi: 10.1103/PhysRevC.105.044304
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2020DA05      Phys.Rev. C 101, 044310 (2020)

A.Das, A.Bisoi, M.S.Sarkar, S.Sarkar, S.Ray, D.Pramanik, R.Kshetri, S.Nag, P.Singh, K.Selvakumar, A.Goswami, S.Saha, J.Sethi, T.Trivedi, B.S.Naidu, R.Donthi, V.Nanal, R.Palit

High spin states of 37Ar

NUCLEAR REACTIONS 27Al(12C, np), E=40 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO and ADO), γγ(linear polarization) using the INGA array at the 14UD Pelletron accelerator of TIFR-Mumbai. 37Ar; deduced high-spin levels, J, π, γ-branching ratios, multipolarities, mixing ratios, B(E1), B(M1), B(E2), B(M2). Comparison with large basis shell model calculations using OXBASH code with SDPFMW interaction, and with simple two-level mixing calculation. Comparison with previous experimental results.

NUCLEAR STRUCTURE 37Ar; calculated levels, J, π, γ-branching ratios, wave functions amplitudes and partitions for the positive- and negative-parity states, B(E1), B(M1), B(E2), B(M2), level half-lives, 0p-0h configuration mixing in yrast levels. Large basis shell model calculations using OXBASH code with SDPFMW interaction, and simple two-level mixing calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.101.044310
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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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2017MA03      Phys.Rev. C 95, 014313 (2017)

H.Mach, A.Korgul, M.Gorska, H.Grawe, I.Matea, M.Stanoiu, L.M.Fraile, Yu.E.Penionzkevich, F.De Oliveira-Santos, D.Verney, S.Lukyanov, B.Cederwall, A.Covello, Z.Dlouhy, B.Fogelberg, G.De France, A.Gargano, G.Georgiev, R.Grzywacz, A.F.Lisetskiy, J.Mrazek, F.Nowacki, W.A.Plociennik, Zs.Podolyak, S.Ray, E.Ruchowska, M.-G.Saint-Laurent, M.Sawicka, Ch.Stodel, O.Tarasov

Ultrafast-timing lifetime measurements in 94Ru and 96Pd: Breakdown of the seniority scheme in N=50 isotones

NUCLEAR REACTIONS 9Be(112Sn, X), E=64 MeV/nucleon; measured reaction products using LISE3 spectrometer at GANIL, Eγ, level half-lives for the first 2+, 4+ and 6+ states by γγ(t) using fast timing technique with Ge and BaF2 detector combinations. 94Ru, 96Pd; deduced levels, B(E2). Comparison with large-scale shell-model calculations using different interactions. Systematics of B(E2) values in 92Mo, 94Ru, 95Rh, 96Pd and 98Cd.

doi: 10.1103/PhysRevC.95.014313
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2016PR06      Phys.Rev. C 94, 024311 (2016)

D.Pramanik, S.Sarkar, M.S.Sarkar, A.Bisoi, S.Ray, S.Dasgupta, A.Chakraborty, Krishichayan, R.Kshetri, I.Ray, S.Ganguly, M.K.Pradhan, M.R.Basu, R.Raut, G.Ganguly, S.S.Ghugre, A.K.Sinha, S.K.Basu, S.Bhattacharya, A.Mukherjee, P.Banerjee, A.Goswami

Shape coexistence in 153Ho

NUCLEAR REACTIONS 139La(20Ne, 6n), E=139 MeV; measured Eγ, Iγ, delayed Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), half-life of an isomer by RF-γ(t) using INGA array at VECC cyclotron facility. 153Ho; deduced high-spin levels, J, π, multipolarity, mixing ratio, B(E2), indication of shape coexistence, alignment plots, energy versus angular momentum plots. TRS calculations. Comparison with theoretical calculations using particle-rotor model.

doi: 10.1103/PhysRevC.94.024311
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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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2015MA13      Phys.Rev.Lett. 114, 082501 (2015)

J.T.Matta, U.Garg, W.Li, S.Frauendorf, A.D.Ayangeakaa, D.Patel, K.W.Schlax, R.Palit, S.Saha, J.Sethi, T.Trivedi, S.S.Ghugre, R.Raut, A.K.Sinha, R.V.F.Janssens, S.Zhu, M.P.Carpenter, T.Lauritsen, D.Seweryniak, C.J.Chiara, F.G.Kondev, D.J.Hartley, C.M.Petrache, S.Mukhopadhyay, D.Vijaya Lakshmi, M.K.Raju, P.V.Madhusudhana Rao, S.K.Tandel, S.Ray, F.Donau

Transverse Wobbling in 135Pr

NUCLEAR REACTIONS 123Sb(16O, 4n), E=80 MeV; measured reaction products, Eγ, Iγ, γ-γ-γ-coin.; deduced energy levels, J, π, wobbling bands, B(M1)/B(E2), deviation from axiality. Comparison with available data and theoretical calculations.

doi: 10.1103/PhysRevLett.114.082501
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2014AD07      Phys.Rev. C 89, 044618 (2014)

S.Adhikari, C.Basu, I.J.Thompson, P.Sugathan, A.Jhinghan, K.S.Golda, A.Babu, D.Singh, S.Ray, A.K.Mitra

Observation of a breakup-induced α-transfer process for some bound states of 16O populated by the 12C6Li, d)16O* reaction

NUCLEAR REACTIONS 12C(6Li, d)16O*, E=20 MeV; measured deuteron spectra, σ(θ) at 15UD Pelletron facility of IUAC. 16O; deduced levels, α-unbound states, J, π, spectroscopic amplitudes, S(α) spectroscopic factors. 12C(α, γ); deduced astrophysical E2 S factor. Comparison with R-matrix FR-DWBA, Hauser-Feshbach, and Continuum discretized coupled-channel coupled reaction channel (CDCC-CRC) calculations with and without the inclusion of the breakup of 6Li. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.89.044618
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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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2014BI03      Phys.Rev. C 89, 024303 (2014)

A.Bisoi, M.S.Sarkar, S.Sarkar, S.Ray, D.Pramanik, R.Kshetri, S.Nag, K.Selvakumar, P.Singh, A.Goswami, S.Saha, J.Sethi, T.Trivedi, B.S.Naidu, R.Donthi, V.Nanal, R.Palit

High spin spectroscopy in 34Cl

NUCLEAR REACTIONS 27Al(12C, nα), E=40 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), level half-lives by DSAM using INGA array at TIFR accelerator facility. 34Cl; deduced high-spin levels, J, π, multipolarity, mixing ratio, B(E2). Comparison with large-basis shell-model calculations.

NUCLEAR STRUCTURE 34Cl; calculated levels, J, π, wave functions, γ-branching ratios, B(M1), B(E2), B(M2) using large-basis shell-model (LBSM) calculations for different truncation schemes. OXBASH computer code. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.024303
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2014BI16      Phys.Rev. C 90, 024328 (2014)

A.Bisoi, M.S.Sarkar, S.Sarkar, S.Ray, D.Pramanik, R.Kshetri, S.Nag, K.Selvakumar, P.Singh, A.Goswami, S.Saha, J.Sethi, T.Trivedi, B.S.Naidu, R.Donthi, V.Nanal, R.Palit

Collective excitations in 33S

NUCLEAR REACTIONS 27Al(12C, npα)33S, E=40 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), level half-lives by DSAM using INGA array at TIFR Pelletron facility. 33S; deduced levels, J, π, branching ratios, multipolarity, mixing ratio, B(M1), B(E1), B(E2), configurations. Comparison with large-scale shell model calculations.

NUCLEAR STRUCTURE 33S; calculated levels, J, π, configurations, wave functions, B(E1), B(M1), B(E2), alignment plot using large-basis shell model approach. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.024328
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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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2011BA22      Int.J.Mod.Phys. E20, 1058 (2011)

C.Basu, S.Adhikari, A.K.Mitra, S.Ray, S.Pandit, S.Kumar, A.Chatterjee

Observation of heavy cluster structure of 18O by inclusive measurement of intermediate mass fragment emitted in 18O + 12C reaction at 80 MeV

NUCLEAR REACTIONS 12C(18O, X), E=80 MeV; measured reaction products, Li, Be and B fragments; deduced σ(θ, E). Comparison with LISE code simulation.

doi: 10.1142/S0218301311019271
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2009AD08      Int.J.Mod.Phys. E18, 1917 (2009)

S.Adhikari, C.Basu, B.R.Behera, S.Ray, A.K.Mitra, M.S.Kumar, A.Chatterjee

The study of α + 14C cluster states of 18O through the resonant breakup reaction 12C(18O, 14Cα) at E(18O) = 94.5 MeV

NUCLEAR REACTIONS 12C(18O, α14C), E=94.5 MeV; measured reaction fragments, excitation energy spectra, angular correlation spectra, sequential breakup σ. Comparison with CDCC-FRESCO calculations.

doi: 10.1142/S021830130901397X
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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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2009DH01      Phys.Rev. C 80, 014320 (2009)

A.Dhal, R.K.Sinha, L.Chaturvedi, P.Agarwal, S.Kumar, A.K.Jain, R.Kumar, I.M.Govil, S.Mukhopadhyay, A.Chakraborty, Krishichayan, S.Ray, S.S.Ghugre, A.K.Sinha, R.Kumar, R.P.Singh, S.Muralithar, R.K.Bhowmik, S.C.Pancholi, J.B.Gupta

High spin states in 139Pm

NUCLEAR REACTIONS 116Cd(27Al, 4n), E=120 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), DCO. 139Pm; deduced levels, J, π, bands, magnetic rotational bands, B(M1) and B(E2). Comparison with tilted axis cranking calculations.

doi: 10.1103/PhysRevC.80.014320
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2008KI14      J.Phys.(London) G35, 095104 (2008)

G.Kiran Kumar, S.Mukherjee, S.Mukhopadhyay, Krishichayan, S.Ray, S.S.Ghugre, A.Chakraborty, A.K.Sinha, S.K.Basu

Level structure of the odd-odd nucleus 54Mn

NUCLEAR REACTIONS 51V(20Ne, X)54Mn, E=145 MeV; measured Eγ, Iγ, γγ-coin; 54Mn; deduced levels, J, π, γ-ray polarization, DCO ratio; clover detector array; calculated and compared yrast and non-yrast levels with shell model calculations using OXBASH code.

doi: 10.1088/0954-3899/35/9/095104
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2008RA06      Phys.Rev. C 77, 024305 (2008); Erratum Phys.Rev. C 78, 049901 (2008)

S.Ray, N.S.Pattabiraman, Krishichayan, A.Chakraborty, S.Mukhopadhyay, S.S.Ghugre, S.N.Chintalapudi, A.K.Sinha, U.Garg, S.Zhu, B.Kharraja, D.Almehed

Level structure of 103Ag at high spin

NUCLEAR REACTIONS 72Ge(35Cl, 2n2pγ), E=135 MeV; measured Eγ, Iγ, γγ-coin, angular distributions, half-lives; deduced level energies, J, π, B(M1), B(E2), configurations, existence of magnetic dipole bands.

doi: 10.1103/PhysRevC.77.024305
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2007BA60      Phys.Rev. C 76, 034609 (2007)

C.Basu, S.Adhikari, S.K.Ghosh, S.Roy, S.Ray, B.R.Behera, S.K.Datta

Reaction mechanisms in 16O+40Ca at an incident energy of E(16O)=86 MeV through inclusive measurements of α and proton spectra

NUCLEAR REACTIONS 40Ca(16O, X), E=86 MeV; measured particle proton and alpha energies, yields and angular distributions. Deduced inclusive σ.

doi: 10.1103/PhysRevC.76.034609
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2007CH74      Phys.Rev. C 76, 044327 (2007)

A.Chakraborty, Krishichayan, S.Mukhopadhyay, S.Ray, S.N.Chintalapudi, S.S.Ghugre, N.S.Pattabiraman, A.K.Sinha, S.Sarkar, U.Garg, S.Zhu, M.S.Sarkar

High-spin structure and band termination in 103Cd

NUCLEAR REACTIONS 72Ge(35Cl, 3np), E=135 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), multipolarities. 103Cd deduced levels, J, π, angular momentum, bands; calculated shell-model configurations. Gammasphere array.

doi: 10.1103/PhysRevC.76.044327
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2006AD19      Phys.Rev. C 74, 024602 (2006)

S.Adhikari, C.Samanta, C.Basu, B.J.Roy, S.Ray, A.Srivastava, K.Ramachandran, V.Tripathi, K.Mahata, V.Jha, P.Shukla, S.Rathi, M.Biswas, P.R.Chowdhury, A.Chatterjee, S.Kailas

Reaction mechanisms with loosely bound nuclei 7Li+6Li at forward angles in the incident energy range 14-20 MeV

NUCLEAR REACTIONS 6Li(7Li, pX), (7Li, dX), (7Li, tX), (7Li, αX), E=14-20 MeV; measured light charged particle yields, spectra, σ(E, θ); deduced reaction mechanism features. Comparison with model predictions.

doi: 10.1103/PhysRevC.74.024602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6047.


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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2006PA20      Nucl.Instrum.Methods Phys.Res. A562, 222 (2006)

N.S.Pattabiraman, S.S.Ghugre, S.K.Basu, U.Garg, S.Ray, A.K.Sinha, S.Zhu

Subtraction of random coincidences in γ-ray spectroscopy: A new approach

NUCLEAR REACTIONS 63Cu(31P, xnyp), E=125 MeV; measured Eγ, Iγ, γγ-coin. 181Ta(31P, 31P'), E=125 MeV; measured Eγ, Iγ, γγ-coin following Coulomb excitation. 88,89Nb, 181Ta deduced transitions. INGA array, new background subtraction technique discussed.

RADIOACTIVITY 60Co(β-); measured Eγ, Iγ, γγ-coin. INGA array, new background subtraction technique discussed.

NUCLEAR STRUCTURE 135,136Nd; analyzed γ-spectra.

doi: 10.1016/j.nima.2005.11.248
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2005AD35      Eur.Phys.J. A 25, Supplement 1, 299 (2005)

S.Adhikari, C.Samanta, C.Basu, S.Ray, A.Chatterjee, S.Kailas

Entrance channel dependence in compound nuclear reactions with loosely bound nuclei

NUCLEAR REACTIONS 6Li(6Li, αX), (7Li, αX), E=14-20 MeV; measured α-spectra. 12C(n, α), E=72.8 MeV; 28Si(6Li, α), E=36 MeV; analyzed α-spectra. Statistical model calculations. Target-projectile symmetry discussed.

doi: 10.1140/epjad/i2005-06-066-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6009.


2005BB03      Eur.Phys.J. A 25, Supplement 1, 277 (2005)

C.Basu, S.Adhikari, P.Basu, B.R.Behera, S.Ray, S.K.Ghosh, S.K.Datta

Observation of pre-equilibrium alpha particles at extreme backward angles from 28Si + natSi and 28Si + 27Al reactions at E < 5 MeV/A

NUCLEAR REACTIONS Si, 27Al(28Si, αX), E=130 MeV; measured α-spectra, σ(E, θ); deduced pre-equilibrium emission. Comparison with statistical model calculations.

doi: 10.1140/epjad/i2005-06-009-1
Citations: PlumX Metrics


2005BB08      Int.J.Mod.Phys. E14, 1063 (2005)

C.Basu, S.Adhikari, S.K.Ghosh, P.Basu, S.Ray, B.R.Behera, S.K.Datta

Study of statistical emissions in 28Si + natSi and 28Si + 27Al reactions at 4-5 MeV/A incident energies

NUCLEAR REACTIONS Si, 27Al(28Si, pX), (28Si, αX), E=130 MeV; measured Eα, Ep, σ(E, θ); deduced level density parameter. Statistical model analysis.

doi: 10.1142/S0218301305003703
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6165.


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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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
Citations: PlumX Metrics


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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2004RA12      Phys.Rev. C 69, 054314 (2004)

S.Ray, N.S.Pattabiraman, R.Goswami, S.S.Ghugre, A.K.Sinha, U.Garg

Experimental study of nuclear structure of 91Mo at high spin

NUCLEAR REACTIONS 63Cu(31P, n2p), E=125 MeV; measured Eγ, Iγ, γγ-coin. 91Mo deduced high-spin levels, J, π, configurations. Comparison with model predictions.

doi: 10.1103/PhysRevC.69.054314
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2003MA19      Nucl.Phys. A720, 222 (2003)

S.Mandal, T.Madhusoodhanan, S.Roy, S.Ray, H.Majumdar, S.Datta, S.S.Ghugre, S.Ghosh, A.Mandal, D.K.Avasthi, S.K.Datta

Coupled channel description of 16O+142, 144, 146Nd scattering around the Coulomb barrier using a complex microscopic potential

NUCLEAR REACTIONS 142,144,146Nd(16O, 16O), (16O, 16O'), E=65-78 MeV; measured σ(θ). Coupled channels analysis with complex microscopic potential.

NUCLEAR STRUCTURE 142,144,146Nd; calculated levels, J, π, transition densities. Shell model, comparison with data.

doi: 10.1016/S0375-9474(03)01007-8
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2001CH91      Pramana 57, 175 (2001)

S.Chanda, S.Bhattacharyya, T.Bhattacharjee, S.S.Ghugre, S.K.Basu, S.Muralithar, R.P.Singh, B.Mukherjee, R.K.Bhowmik, S.N.Ray

High Spin Spectroscopy of 139Pr

NUCLEAR REACTIONS 130Te(14N, 5n), E=75 MeV; measured Eγ, Iγ, γγ-coin. 139Pr deduced high-spin levels, J, π.

doi: 10.1007/s12043-001-0170-1
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1998MA34      Nucl.Phys. A634, 284 (1998)

S.Mandal, T.Madhusoodhanan, S.Roy, S.Ray, H.Majumdar, S.Datta, V.R.Devraj, V.K.Mittal, D.Kabiraj, S.Ghosh, A.Tripathi, A.Mandal, D.K.Avasthi, S.K.Datta

A Microscopic Complex Potential Description of Elastic, Inelastic Cross Section in the Coulomb Nuclear Interference Region in the 28Si on 28Si System

NUCLEAR REACTIONS 28Si(28Si, 28Si), (28Si, 28Si'), E=63, 72 MeV; measured σ(θ), σ. Coupled-channels analysis with phenomenological and microscopic potentials.

doi: 10.1016/S0375-9474(98)00145-6
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1997RA04      Phys.Lett. 393B, 7 (1997)

S.Ray, J.Shamanna, T.T.S.Kuo

Isospin Lattice Gas Model and Liquid-Gas Phase Transition in Asymmetric Nuclear Matter

doi: 10.1016/S0370-2693(96)01509-2
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1996KA11      Nucl.Phys. A599, 579 (1996)

R.Kanungo, T.Sinha, C.Samanta, S.Roy, A.Chatterjee, B.J.Roy, S.Ray

Wide-Angle Measurement of 48 MeV 6Li Projectile Fragmentation on 197Au

NUCLEAR REACTIONS 197Au(6Li, 6Li), (6Li, α), (6Li, d), (6Li, dα), E=48 MeV; measured σ(θ). DWBA analysis, breakup.

doi: 10.1016/0375-9474(95)00480-7
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1996KU18      Int.J.Mod.Phys. E5, 303 (1996)

T.T.S.Kuo, S.Ray, J.Shamanna, R.K.Su

Isospin Lattice Gas Model and Nuclear-Matter Phase Diagram and Pressure-Volume Isotherms

doi: 10.1142/S021830139600013X
Citations: PlumX Metrics


1994SA32      Phys.Rev. C50, 1226 (1994)

C.Samanta, T.Sinha, S.Ghosh, S.Ray, S.R.Banerjee

4He Induced 6Li → α + d Target Breakup in the Region of Small Relative Fragment Energies

NUCLEAR REACTIONS 6Li(α, α'), E=40 MeV; measured continuum σ(Eα, θα); deduced onset of Coulomb dissociation, 6Li breakup critical momentum transfer value features.

doi: 10.1103/PhysRevC.50.1226
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1993SA10      Phys.Rev. C47, 1313 (1993)

C.Samanta, M.Lahiri, S.Roy, S.Ray, S.R.Banerjee

Distored-Wave Analysis of Proton Scattering from 6Li Near the α-d Breakup Threshold

NUCLEAR REACTIONS 6Li(p, p'), E=65 MeV; analyzed σ(θp, Ep) data; deduced breakup fragment recombination role. DWIA, DWBA analyses.

doi: 10.1103/PhysRevC.47.1313
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1992RA28      Chem.Phys.Lett. 195, 303 (1992)

S.S.Ray, P.Raghunathan

1H NMR in K2HgCl4.H2O: Proton dynamics and evidence for dipole-pair interaction in ' strong ' and ' weak ' coupling limits

NUCLEAR MOMENTS 1H; measured NMR; deduced dipole interaction in strong, weak coupling limits.

doi: 10.1016/0009-2614(92)85607-C
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1992SA01      Phys.Rev. C45, 1757 (1992)

C.Samanta, S.Ghosh, M.Lahiri, S.Ray, S.R.Banerjee

Alpha-Particle Scattering from 6Li Near the α-d Breakup Threshold

NUCLEAR REACTIONS 6Li(α, α'), (α, α), E=50 MeV; measured σ(θ), σ(θα, Eα); deduced breakup cluster recombination role in exit channel. DWBA analysis.

doi: 10.1103/PhysRevC.45.1757
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1989DA04      Phys.Rev. C39, 1281 (1989)

S.K.Datta, S.Ray, H.Majumdar, S.K.Ghosh, C.Samanta, S.Ray, P.Dasgupta, S.N.Chintalapudi, S.R.Banerjee

Neutron Transition Multipole Moment for 88Sr(α, α')88Sr(*)(2+, 1.84 MeV)

NUCLEAR REACTIONS 88Sr(α, α'), (α, α), E=50 MeV; measured σ(θ), σ(Eα); deduced model, vibrational parameters. 88Sr level deduced neutron transition multipole moment. Microscopic DWBA analysis.

doi: 10.1103/PhysRevC.39.1281
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1988DE26      Phys.Rev. C37, 2441 (1988)

A.De, S.Ray, S.K.Ghosh

Nuclear Excitation and Precompound Nuclear Reactions

NUCLEAR REACTIONS 120Sn, 107Ag, 103Rh(p, n), E=25 MeV; 27Al(n, n'), E=14.6 MeV; 181Ta(p, n), E=18 MeV; 208Pb, 90Zr(p, n), E=45 MeV; calculated σ(θ, E). Nuclear excitation, preequilibrium model.

doi: 10.1103/PhysRevC.37.2441
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1987MA41      Z.Phys. A328, 165 (1987)

H.Majumdar, S.K.Ghosh, S.Ray

The Relative Stability of Superheavy Elements

NUCLEAR STRUCTURE Z=104-130; calculated β-stabilities, T1/2. 282Ds, 284Ds, 261Ds, 288Ds, 290Ds, 292Ds, 294Ds, 296Ds, 298Ds, 294,296,298,300,302,304Fl; calculated spontaneous fission T1/2.


1986SC33      Hyperfine Interactions 31, 69 (1986)

P.C.Schmidt, A.Coker, S.N.Ray, N.Sahoo, T.P.Das

Theory of Nuclear Quadrupole Interactions in Aluminum and Copper Metals in Presence of Muon

NUCLEAR STRUCTURE 27Al, 63Cu; calculated muon nearest neighbor electric field gradients in Al, Cu metals.

doi: 10.1007/BF02401541
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1985DE15      J.Phys.(London) G11, L79 (1985)

A.De, S.Ray, S.K.Ghosh

Angular Distributions in Pre-Compound Nuclear Reactions

NUCLEAR REACTIONS 208Pb, 90Zr(p, n), E=45 MeV; 120Sn(p, n), E=25 MeV; analyzed σ(θ). Exciton model, precompound mechanism.

doi: 10.1088/0305-4616/11/5/003
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1982VA22      Phys.Rev.Lett. 48, 1330 (1982); Erratum Phys.Rev.Lett. 49, 1466 (1982); Erratum Phys.Rev.Lett. 49, 1800 (1982)

M.Vajed-Samii, J.Andriessen, B.P.Das, S.N.Ray, T.Lee, T.P.Das

Accurate Values of Nuclear Magnetic Moments of Francium Isotopes

NUCLEAR MOMENTS 208,209,210,211,212,213Fr; calculated μ. Relativistic many-body perturbation theory.

doi: 10.1103/PhysRevLett.48.1330
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1976MU07      Progr.Theor.Phys. 55, 482 (1976)

S.Mukherjee, S.Ray, S.K.Samaddar

A Model for (d, p) and (p, d) Reactions

NUCLEAR REACTIONS 208Pb(p, d), E=22 MeV; 40Ca(p, d), E=30.5 MeV; 54Fe(d, p), E=23 MeV; calculated σ(θ).

doi: 10.1143/PTP.55.482
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1969MO04      Nucl.Phys. A125, 440(1969)

J.N.Mo, S.Ray, S.K.Mark

The Decay of 62Co

RADIOACTIVITY 62Co [from 64Ni(p, 2pn), 64Ni(p, 3He)]; measured Eγ, Iγ, γγ-coin; deduced log ft. 62Ni deduced levels. Enriched 64Ni targets, Ge(Li), NaI(Tl) detectors.

doi: 10.1016/0375-9474(69)91085-9
Citations: PlumX Metrics


1969RA24      Nucl.Phys. A138, 49 (1969)

S.Ray, J.N.Mo, S.Muszynski, S.K.Mark

Levels of 75Se from the Decay of 75Br

RADIOACTIVITY 75Br[from 76Se(p, 2n)]; measured Eγ, Iγ, Eβ, Iβ, γγ-, βγ-coin, T1/2; deduced log ft. 75Se deduced levels, T1/2. Enriched 76Se target; Ge(Li), Si(Li), NaI(Tl) detectors.

doi: 10.1016/0375-9474(69)90379-0
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