NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = S.Ray Found 52 matches. 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
1997RA04 Phys.Lett. 393B, 7 (1997) Isospin Lattice Gas Model and Liquid-Gas Phase Transition in Asymmetric Nuclear Matter
doi: 10.1016/S0370-2693(96)01509-2
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
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
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
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
1992RA28 Chem.Phys.Lett. 195, 303 (1992) 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
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
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
1988DE26 Phys.Rev. C37, 2441 (1988) 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
1987MA41 Z.Phys. A328, 165 (1987) 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
1985DE15 J.Phys.(London) G11, L79 (1985) 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
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
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
1969MO04 Nucl.Phys. A125, 440(1969) 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
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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