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NSR database version of May 24, 2024.

Search: Author = S.Dasgupta

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2024CH23      Phys.Rev. C 109, L041603 (2024)

M.Choudhary, A.Sharma, N.Singh, P.Dubey, M.Upadhyay, S.Paul, S.Singh, U.Mishra, A.Kumar, S.Dasgupta, J.Datta

Estimation of global level density parameters using an unscented transform Kalman filter technique

doi: 10.1103/PhysRevC.109.L041603
Citations: PlumX Metrics


2024DA02      Phys.Rev. C 109, 014322 (2024)

S.Das, S.Bhattacharyya, S.Bhattacharya, S.Chakraborty, S.Shukla, P.C.Srivastava, R.Banik, S.Nandi, G.Mukherjee, I.Bala, S.S.Bhattacharjee, S.Das Gupta, A.Dhal, D.Mondal, S.Muralithar, R.Raut, A.Sharma, R.P.Singh, V.Srivastava

High-spin level structure of 209Rn

doi: 10.1103/PhysRevC.109.014322
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2024DA06      Phys.Lett. B 851, 138565 (2024)

Sh. Dar, S.Bhattacharyya, S.Chakraborty, S.Jehangir, S.Bhattacharya, G.H.Bhat, J.A.Sheikh, N.Rather, S.S.Nayak, S.Das, S.Basu, G.Mukherjee, S.Nandi, R.Banik, S.Basak, C.Bhattacharya, S.Chattopadhyay, S.Das Gupta, A.Karmakar, S.S.Ghugre, D.Kumar, D.Mondal, S.Mukhopadhyay, D.Pandit, S.Rajbanshi, R.Raut

Coexistence of low-K oblate and high-K prolate g9/2 proton-hole bands in 115Sb

NUCLEAR REACTIONS 115In(α, 4n), E=52 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, partial level scheme, positive parity sequence transitions, low-K decoupled band. Comparison with the frameworks of the projected shell model and the total Routhian surface calculations. The Indian National Gamma Array (INGA), the K-130 Cyclotron at Variable Energy Cyclotron Centre (VECC), Kolkata, India.

doi: 10.1016/j.physletb.2024.138565
Citations: PlumX Metrics


2024MU01      J.Radioanal.Nucl.Chem. 333, 1531 (2024)

G.Mukherjee, S.S.Nayak, J.Datta, S.Dasgupta, A.Choudhury, A.Behera, S.Chakraborty, Sh.Dar, S.Das, S.Basu, S.Pal, S.Bhattacharyya

Beta decay study of 126Sb and 126mSb

RADIOACTIVITY 126Sb(IT), (β-) [from 124Sn(α, np), E=27.5 MeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies, J, π, partial level scheme, T1/2, σ. Comparison with available data, PACE-4 calculations. Discrete Gamma Spectroscopy (DGS) and Total Absorption Gamma Spectroscopy (TAGS). The K-130 cyclotron at VECC, Kolkata, India.

doi: 10.1007/s10967-023-09110-0
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2024SI01      Eur.Phys.J. A 60, 24 (2024)

N.Singh, M.Choudhary, A.Gandhi, A.Sharma, M.Upadhyay, P.Dubey, R.Pachuau, S.Dasgupta, J.Datta, A.Kumar

Measurement of the excitation functions for natNi(α, x) reactions with detailed covariance analysis

NUCLEAR REACTIONS Ni(α, X)56Co/57Co/58Co/65Zn/67Cu, E<40 MeV; measured reaction products, Eγ, Iγ; deduced σ and uncertainties. Comparison with EXFOR library, TALYS calculations. The K-130 cyclotron at the Variable Energy Cyclotron Center (VECC), Kolkata, India.

doi: 10.1140/epja/s10050-024-01247-0
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2023BA36      Eur.Phys.J. A 59, 229 (2023)

S.Basu, G.Mukherjee, S.Nandi, S.S.Nayak, S.Bhattacharyya, S.Bhattacharya, S.Dar, S.Das, S.Basak, D.Kumar, D.Paul, K.Banerjee, P.Roy, S.Manna, S.Kundu, T.K.Rana, R.Pandey, S.Chatterjee, R.Raut, S.S.Ghugre, S.Samanta, R.Banik, A.Karmakar, S.Chattopadhyay, S.Das Gupta, P.Pallav, S.Rajbanshi, S.Ali, H.Pai

Revealing new structures in odd-odd 54Mn nucleus

NUCLEAR REACTIONS 55Mn(α, nα)54Mn, E=34 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and relative intensities, J, π, partial level scheme, σ, the directional correlation from oriented states ratio, the polarization asymmetry. Comparison with shell model calculations. The K-130 cyclotron at VECC, Kolkata.

doi: 10.1140/epja/s10050-023-01147-9
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023CH07      J.Phys.(London) G50, 015103 (2023)

M.Choudhary, A.Sharma, A.Gandhi, N.Singh, P.Dubey, M.Upadhyay, U.Mishra, N.K.Dubey, S.Dasgupta, J.Datta, K.Katovsky, A.Kumar

Measurement of excitation functions for natCu(α, x) reactions with detailed covariance analysis

NUCLEAR REACTIONS Cu(α, X)66Ga/67Ga/65Zn/64Cu, e=15-37 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with TALYS calculations. The K-130 cyclotron at Variable Energy Cyclotron Center (VECC), Kolkata, India.

doi: 10.1088/1361-6471/aca1d7
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2023CH27      Phys.Rev. C 107, 064318 (2023)

S.Chakraborty, S.Bhattacharyya, R.Banik, S.Bhattacharya, G.Mukherjee, C.Bhattacharya, S.Biswas, S.Rajbanshi, S.Dar, S.Nandi, S.Ali, S.Chatterjee, S.Das, S.Das Gupta, S.S.Ghugre, A.Goswami, A.Lemasson, D.Mondal, S.Mukhopadhyay, A.Navin, H.Pai, S.Pal, D.Pandit, R.Raut, P.Ray, M.Rejmund, S.Samanta

Search for the origin of wobbling motion in the A ≈ 130 region: The case of 131Xe

NUCLEAR REACTIONS 130Te(α, 3nγ), E=38 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 131Xe; deduced levels, J, π, δ, mixing ratios, polarization asymmetries, γ-rays deexcitation from the oriented states (DCO) ratio, intruder νh11/2 band structure, rotational bands, yrast bands, signature splittings, high-spin states. Comparison to triaxial particle rotor model (TPRM) and triaxial projected shell model (TPSM) calculations. Systematics of the bands structure, signature splittings - 127Xe, 131Xe, 133Ba, 135Ce. No experimental signatures of the wobbling excitation were found in the study. Seven Compton-suppressed clover HPGe detectors of the Indian National Gamma Array (INGA) at K-130 cyclotron of the Variable Energy Cyclotron Centre (VECC, Kolkata).

doi: 10.1103/PhysRevC.107.064318
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Data from this article have been entered in the XUNDL database. For more information, click here.


2023CH38      Nucl.Phys. A1038, 122720 (2023)

M.Choudhary, A.Sharma, N.Singh, A.Gandhi, S.Dasgupta, J.Datta, K.Katovsky, A.Kumar

Measurement of alpha-induced reaction cross-sections for natZn with detailed covariance analysis

NUCLEAR REACTIONS Zn(α, X)68Ge/69Ge/65Zn/67Ga, E=14-37 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with TALYS calculations, EXFOR library. Variable Energy Cyclotron Center (VECC), Kolkata, India using the K-130 cyclotron.

doi: 10.1016/j.nuclphysa.2023.122720
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2023VA06      Eur.Phys.J. A 59, 167 (2023)

T.T.Vafiya Thaslim, M.M.Musthafa, C.V.Midhun, S.Ghugre, H.Gokul Das, B.Swapna, T.Najmunnisa, N.T.Rijin, S.Dasgupta, J.Datta

The total neutron production from the alpha induced reaction on natural zirconium

NUCLEAR REACTIONS 96Zr(α, n), Zr(α, X)93Mo/95Nb/95Nb/92Nb/90Nb/89Zr, E=20-40 MeV; measured reaction products, Eγ, Iγ; deduced σ and uncertainties. Comparison with TALYS calculations. Variable Energy Cyclotron Center (VECC), Kolkata, India, using the K-130 Cyclotron facility.

doi: 10.1140/epja/s10050-023-01086-5
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2022CH29      Eur.Phys.J. A 58, 95 (2022)

M.Choudhary, A.Gandhi, A.Sharma, N.Singh, P.Dubey, M.Upadhyay, S.Dasgupta, J.Datta, A.Kumar

Measurement of alpha-induced reaction cross-sections on natMo with detailed covariance analysis

NUCLEAR REACTIONS Mo(α, X)103Ru/97Ru/95Ru/96Tc/95Tc/94Tc, E=9-32 MeV; measured reaction products, Eγ, Iγ; deduced σ, covarince matrices. Comparison with the EXFOR library, TALYS nuclear reaction code calculations. The K-130 cyclotron, Variable Energy Cyclotron Center (VECC), Kolkata, India.

doi: 10.1140/epja/s10050-022-00741-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6431.


2022DA05      Nucl.Phys. A1019, 122382 (2022)

S.Dar, S.Bhattacharya, S.Bhattacharyya, R.Banik, S.Nandi, G.Mukherjee, S.Rajbanshi, S.Das Gupta, S.Ali, S.Chakraborty, S.Chatterjee, S.Das, A.Dhal, S.S.Ghugre, A.Goswami, D.Mondal, S.Mukhopadhyay, H.Pai, S.Pal, D.Pandit, R.Raut, P.Ray, S.Samanta

Magnetic rotational band in 116Sb

NUCLEAR REACTIONS 115In(α, 3n), E=40 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, level scheme, multipolarities, B(M1)/B(E2), yrast rotational bands. Comparison with Magnetic Rotation (MR) under the framework of Semi-Classical Model (SCM) and Shears mechanism with Principal Axis Cranking (SPAC) formalism.

doi: 10.1016/j.nuclphysa.2022.122382
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2020BA20      Phys.Rev. C 101, 044306 (2020)

R.Banik, S.Bhattacharyya, S.Biswas, S.Bhattacharya, G.Mukherjee, S.Rajbanshi, S.Dar, S.Nandi, S.Ali, S.Chatterjee, S.Das, S.Das Gupta, S.S.Ghugre, A.Goswami, A.Lemasson, D.Mondal, S.Mukhopadhyay, H.Pai, S.Pal, D.Pandit, R.Raut, P.Ray, M.Rejmund, S.Samanta

Revealing multiple band structures in 131Xe from α-induced reactions

NUCLEAR REACTIONS 130Te(α, 3n), E=38 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array of seven Compton suppressed clover HPGe detectors at VECC, Kolkata facility. 131Xe; deduced levels, J, π, multipolarities, band structures, configurations, alignments, staggering parameter, triaxial shape; calculated total Routhian surfaces using Strutinski shell correction method. Systematics of low-lying level energies and staggering parameters in 125,127,129,131,133,135Xe, 133Ba, 135Ce.

doi: 10.1103/PhysRevC.101.044306
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020NA27      Phys.Rev.Lett. 25, 132501 (2020)

S.Nandi, G.Mukherjee, Q.B.Chen, S.Frauendorf, R.Banik, S.Bhattacharya, S.Dar, S.Bhattacharyya, C.Bhattacharya, S.Chatterjee, S.Das, S.Samanta, R.Raut, S.S.Ghugre, S.Rajbanshi, S.Ali, H.Pai, M.A.Asgar, S.Das Gupta, P.Chowdhury, A.Goswami

First Observation of Multiple Transverse Wobbling Bands of Different Kinds in 183Au

NUCLEAR REACTIONS 169Tm(20Ne, 6n)183Au, E=146 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, two wobbling bands. Comparison with systematics.

doi: 10.1103/PhysRevLett.125.132501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019SA61      J.Phys.(London) G46, 055102 (2019); Corrigendum J.Phys.(London) G46, 109501 (2019)

A.Saha, T.Bhattacharjee, D.Curien, J.Dudek, I.Dedes, K.Mazurek, A.Gozdz, S.Tagami, Y.R.Shimizu, S.R.Banerjee, S.Rajbanshi, A.Bisoi, G.de Angelis, S.Bhattacharya, S.Bhattacharyya, S.Biswas, A.Chakraborty, S.Das Gupta, B.Dey, A.Goswami, D.Mondal, D.Pandit, R.Palit, T.Roy, R.P.Singh, M.S.Sarkar, S.Saha, J.Sethi

Spectroscopy of a tetrahedral doubly magic candidate nucleus 16070Yb90

NUCLEAR REACTIONS 148Sm(16O, 4n)160Yb, E=90 MeV; measured reaction products, Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(θ)(ADO) and γγ(linearpol) using INGA array of 20 Compton-suppressed HPGe clover detectors at TIFR pelletron facility. 160Yb; deduced high-spin levels, J, π, multipolarities, rotational bands, alignments, tetrahedral deformation. Systematics of g.s. and negative-parity bands in 152,154,156Gd.

doi: 10.1088/1361-6471/ab0573
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018BH06      Phys.Rev. C 98, 044311 (2018)

S.Bhattacharya, S.Bhattacharyya, R.Banik, S.Das Gupta, G.Mukherjee, A.Dhal, S.S.Alam, Md.A.Asgar, T.Roy, A.Saha, S.Nandi, T.Bhattacharjee, A.Choudhury, D.Mondal, S.Mukhopadhyay, P.Mukhopadhyay, S.Pal, D.Pandit, I.Shaik, S.R.Banerjee

Yrast and non-yrast spectroscopy of 199Tl using α-induced reactions

NUCLEAR REACTIONS 197Au(α, 2n), E=30 MeV; measured Eγ, Iγ, γγ-coin, and γγ(θ)(DCO), and γγ(lin pol)(IPDCO) using VENUS array of HPGe detectors at VECC-Kolkata cyclotron facility. 199Tl; deduced high-spin levels, J, π, bands, multipolarities, alignment and staggering plots, and configurations; calculated total Routhian surface (TRS) contours in (β2, γ) plane. Systematics of band structures in 193,195,197,199,201Tl.

doi: 10.1103/PhysRevC.98.044311
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018DA06      Phys.Rev. C 97, 044605 (2018)

S.Das Gupta, S.Mallik, G.Chaudhuri

Further studies of the multiplicity derivative in models of heavy ion collision at intermediate energies as a probe for phase transitions

doi: 10.1103/PhysRevC.97.044605
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2018SA07      Phys.Scr. 93, 034001 (2018)

A.Saha, T.Bhattacharjee, D.Curien, I.Dedes, K.Mazurek, S.R.Banerjee, S.Rajbanshi, A.Bisoi, G.de Angelis, S.Bhattacharya, S.Bhattacharyya, S.Biswas, A.Chakraborty, S.Das Gupta, B.Dey, A.Goswami, D.Mondal, D.Pandit, R.Palit, T.Roy, R.P.Singh, M.S.Sarkar, S.Saha, J.Sethi

Excited negative parity bands in 160Yb

NUCLEAR REACTIONS 148Sm(16O, 4n)160Yb, E=90 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, B(E2)/B(E1) ratios, non-yrast negative parity structures, bands. Comparison with energy calculation results obtained using the standard Woods-Saxon universal Hamiltonian.

doi: 10.1088/1402-4896/aaa1fa
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018ZH12      Phys.Rev. C 97, 034625 (2018)

Y.-X.Zhang, Y.-J.Wang, M.Colonna, P.Danielewicz, A.Ono, M.B.Tsang, H.Wolter, J.Xu, L.-W.Chen, D.Cozma, Z.-Q.Feng, S.Das Gupta, N.Ikeno, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, M.Papa, H.Petersen, J.Su, T.Song, J.Weil, N.Wang, F.g-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral in a box

doi: 10.1103/PhysRevC.97.034625
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2017BH02      Phys.Rev. C 95, 014301 (2017)

S.Bhattacharya, S.Bhattacharyya, S.Das Gupta, H.Pai, G.Mukherjee, R.Palit, F.R.Xu, Q.Wu, A.Shrivastava, Md.A.Asgar, R.Banik, T.Bhattacharjee, S.Chanda, A.Chatterjee, A.Goswami, V.Nanal, S.K.Pandit, S.Saha, J.Sethi, T.Roy, S.Thakur

Deformed band structures at high spin in 200Tl

NUCLEAR REACTIONS 198Pt(7Li, 5n), E=45 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), γ(θ) using INGA array at BARC-TIFR Pelletron LINAC facility. 200Tl; deduced high-spin levels, J, π, multipolarities, band structures, alignments, configurations, staggering and B(M1)/B(E2) ratios. Total Routhian surface calculations using Strutinsky shell correction method and deformed Woods-Saxon potential.

doi: 10.1103/PhysRevC.95.014301
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017MA35      Phys.Rev. C 95, 061601 (2017)

S.Mallik, G.Chaudhuri, P.Das, S.Das Gupta

Multiplicity derivative: A new signature of a first-order phase transition in intermediate-energy heavy-ion collisions

NUCLEAR REACTIONS 208Pb(208Pb, X), E=2.5, 8.5, 12.7, 16.1 MeV/nucleon; 58Ni(58Ni, X), E=2.5, 8.3, 12.4, 15.8 MeV/nucleon; calculated variation of multiplicity entropy, and intermediate-mass fragment (IMF) multiplicity as function of temperature and excitation per nucleon using canonical thermodynamic model (CTM); deduced evidence (or absence of evidence) for first-order phase transition in intermediate-energy heavy-ion collisions.

doi: 10.1103/PhysRevC.95.061601
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2016MA24      Phys.Rev. C 93, 041603 (2016)

S.Mallik, S.Das Gupta, G.Chaudhuri

Bimodality emerges from transport model calculations of heavy ion collisions at intermediate energy

doi: 10.1103/PhysRevC.93.041603
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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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Data from this article have been entered in the XUNDL database. For more information, click here.


2015BA10      Phys.Rev. C 91, 024617 (2015)

D.Banerjee, A.Saha, T.Bhattacharjee, R.Guin, S.K.Das, P.Das, D.Pandit, A.Mukherjee, A.Chowdhury, S.Bhattacharya, S.Das Gupta, S.Bhattacharyya, P.Mukhopadhyay, S.R.Banerjee

Role of p-induced population of medium-mass (A∼150) neutron-rich nuclei

NUCLEAR REACTIONS 150Nd(p, n), (p, 2n), (p, p'n), (p, d), E=7-15 MeV; measured Eγ, Iγ, σ(E), half-lives by activation method using K=130 AVF cyclotron at VECC facility. Comparison with previous experimental results, and with model calculations using CASCADE, ALICE, and EMPIRE3.1 computer codes.

RADIOACTIVITY 149Nd, 149,150Pm(β-); measured Eγ, Iγ, ground state half-lives of 149Nd, 149,150Pm.

doi: 10.1103/PhysRevC.91.024617
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6256.


2015MA18      Phys.Rev. C 91, 034616 (2015)

S.Mallik, S.Das Gupta, G.Chaudhuri

Event simulations in a transport model for intermediate energy heavy ion collisions: Applications to multiplicity distributions

doi: 10.1103/PhysRevC.91.034616
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2015MA28      Phys.Rev. C 91, 044614 (2015)

S.Mallik, G.Chaudhuri, S.Das Gupta

Hybrid model for studying nuclear multifragmentation around the Fermi energy domain: The case of central collisions of Xe on Sn

NUCLEAR REACTIONS 119Sn(129Xe, X), E=32, 39, 45, 50 MeV/nucleon; calculated variation of excitation energy per nucleon as function of beam energy, cluster probability and multiplicity distribution for Z=5-50. Hybrid model with dynamical Boltzmann-Uehling-Uhlenbeck (BUU) approach, and canonical thermodynamic model. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.044614
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2015SO20      Phys.Rev.Lett. 115, 172501 (2015)

C.Sotty, M.Zielinska, G.Georgiev, D.L.Balabanski, A.E.Stuchbery, A.Blazhev, N.Bree, R.Chevrier, S.Das Gupta, J.M.Daugas, T.Davinson, H.De Witte, J.Diriken, L.P.Gaffney, K.Geibel, K.Hadynska-Klek, F.G.Kondev, J.Konki, T.Kroll, P.Morel, P.Napiorkowski, J.Pakarinen, P.Reiter, M.Scheck, M.Seidlitz, B.Siebeck, G.Simpson, H.Tornqvist, N.Warr, F.Wenander

3797Rb60: The Cornerstone of the Region of Deformation around A ∼ 100

NUCLEAR REACTIONS 60Ni(97Rb, 97Rb'), (99Rb, 99Rb'), E=2.85 MeV/nucleon; measured reaction products, Eγ, Iγ. 97,99Rb; deduced γ-ray energies and intensities, J, π, B(E2), B(M1). Comparison with Nilsson model, available data.

doi: 10.1103/PhysRevLett.115.172501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2014BL12      Phys.Rev. C 90, 044317 (2014)

N.Blasi, L.Atanasova, D.Balabanski, S.Das Gupta, K.Gladinski, L.Guerro, S.Nardelli, A.Saltarelli

E0 decay from the first 0+ state in 156Dy and 160Er

RADIOACTIVITY 160Tm(β+), (EC)[from 150Sm(14N, 4n), E=72 MeV]; 156Er, 156Ho(β+), (EC)[from 148Sm(12C, 4n), E=72 MeV]; measured Eγ, Iγ, ce and conversion coefficients using a mini-orange spectrometer at INFN-LN Catania's Tandem accelerator facility; 156Dy, 160Er; deduced levels, J, π, multipolarity, X(E0/E2) ratios of reduced transition probabilities, E0 admixtures in transitions from the lower members of β and γ bands. Comparison with IBA-1 model calculations and systematics of neighboring Dy and Er nuclei.

NUCLEAR STRUCTURE 154,156,158,160,162Dy, 156,158,160,162,164,166Er; calculated levels, J, π, X(E0/E2) ratios of reduced transition probabilities, isotope shifts with IBA-1 calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.044317
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Data from this article have been entered in the XUNDL database. For more information, click here.


2014MA22      Phys.Rev. C 89, 044614 (2014)

S.Mallik, S.Das Gupta, G.Chaudhuri

Estimates for temperature in projectile-like fragments in geometric and transport models

NUCLEAR REACTIONS 9Be(58Ni, X), (40Ca, X), 181Ta(58Ni, X), E=140 MeV/nucleon; 119Sn(124Sn, X), E=200, 600 MeV/nucleon; calculated temperature profiles of projectile-like fragment (PLF) temperatures, energy and momentum per nucleon using general, geometric and Boltzmann-Uehling-Uhlenbeck (BUU) transport models for multifragmentation.

doi: 10.1103/PhysRevC.89.044614
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2013AL05      Nucl.Phys. A899, 1 (2013); Erratum Nucl.Phys. A947, 260 (2016)

M.Albers, K.Nomura, N.Warr, A.Blazhev, J.Jolie, D.Mucher, B.Bastin, C.Bauer, C.Bernards, L.Bettermann, V.Bildstein, J.Butterworth, M.Cappellazzo, J.Cederkall, D.Cline, I.Darby, S.Das Gupta, J.M.Daugas, T.Davinson, H.De Witte, J.Diriken, D.Filipescu, E.Fiori, C.Fransen, L.P.Gaffney, G.Georgiev, R.Gernhauser, M.Hackstein, S.Heinze, H.Hess, M.Huyse, D.Jenkins, J.Konki, M.Kowalczyk, T.Kroll, R.Krucken, J.Litzinger, R.Lutter, N.Marginean, C.Mihai, K.Moschner, P.Napiorkowski, B.S.Nara Singh, K.Nowak, J.Pakarinen, M.Pfeiffer, D.Radeck, P.Reiter, S.Rigby, L.M.Robledo, R.Rodriguez-Guzman, M.Rudigier, M.Scheck, M.Seidlitz, B.Siebeck, G.S.Simpson, P.Thole, T.Thomas, J.Van de Walle, P.Van Duppen, M.Vermeulen, D.Voulot, R.Wadsworth, F.Wenander, K.Wimmer, K.O.Zell, M.Zielinska

Shape dynamics in neutron-rich Kr isotopes: Coulomb excitation of 92Kr, 94Kr and 96Kr

NUCLEAR REACTIONS 194,196Pt(92Kr, 92Kr'), (94Kr, 94Kr'), (96Kr, 96Kr'), E=2.85 MeV/nucleon; measured projectile and target E, I(θ, t) using DSSD, Eγ, Iγ(θ) from Coulomb excitation using HPGe array and considering Doppler correction, (particle)γ-coin; calculated electromagnetic matrix elements, γ-ray yields using CC code GOSIA2, energy vs deformation using IBM-2 with self-consistent constrained HFB with Gogny functional; deduced Coulomb excitation σ, electromagnetic matrix elements using fit to data, B(E2), quadrupole moments, IBM-2 Hamiltonian parameters. 96Kr calculated levels, J, π; deduced shape coexistence.

doi: 10.1016/j.nuclphysa.2013.01.013
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2013DA15      Phys.Rev. C 88, 044328 (2013)

S.Das Gupta, S.Bhattacharyya, H.Pai, G.Mukherjee, S.Bhattacharya, R.Palit, A.Shrivastava, A.Chatterjee, S.Chanda, V.Nanal, S.K.Pandit, S.Saha, J.Sethi, S.Thakur

High spin spectroscopy of 201Tl

NUCLEAR REACTIONS 198Pt(7Li, 4n)201Tl, E=45 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array at BARC-TIFR facility. 201Tl; deduced high-spin levels, J, π, multipolarity, bands, alignments. Comparison with total Routhian surface calculations. Systematics of level structures in 193,195,197,199,201Tl nuclei, and comparison with ground band in 200Hg.

NUCLEAR STRUCTURE 201Tl; calculated total Routhian surfaces in (β, γ) plane by Strutinsky shell correction method using deformed Woods-Saxon potential with BCS pairing for single-particle energies.

doi: 10.1103/PhysRevC.88.044328
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2012AL03      Phys.Rev.Lett. 108, 062701 (2012); Erratum Phys.Rev.Lett. 109, 209904 (2012)

M.Albers, N.Warr, K.Nomura, A.Blazhev, J.Jolie, D.Mucher, B.Bastin, C.Bauer, C.Bernards, L.Bettermann, V.Bildstein, J.Butterworth, M.Cappellazzo, J.Cederkall, D.Cline, I.Darby, S.Das Gupta, J.M.Daugas, T.Davinson, H.De Witte, J.Diriken, D.Filipescu, E.Fiori, C.Fransen, L.P.Gaffney, G.Georgiev, R.Gernhauser, M.Hackstein, S.Heinze, H.Hess, M.Huyse, D.Jenkins, J.Konki, M.Kowalczyk, T.Kroll, R.Krucken, J.Litzinger, R.Lutter, N.Marginean, C.Mihai, K.Moschner, P.Napiorkowski, B.S.Nara Singh, K.Nowak, T.Otsuka, J.Pakarinen, M.Pfeiffer, D.Radeck, P.Reiter, S.Rigby, L.M.Robledo, R.Rodriguez-Guzman, M.Rudigier, P.Sarriguren, M.Scheck, M.Seidlitz, B.Siebeck, G.Simpson, P.Thole, T.Thomas, J.Van de Walle, P.Van Duppen, M.Vermeulen, D.Voulot, R.Wadsworth, F.Wenander, K.Wimmer, K.O.Zell, M.Zielinska

Evidence for a Smooth Onset of Deformation in the Neutron-Rich Kr Isotopes

NUCLEAR REACTIONS 194,196Pt(94Kr, 94Kr'), (96Kr, 96Kr'), 285 MeV/nucleon; measured reaction products, Eγ, Iγ. 94,96Kr; deduced J, π, B(E2), spectroscopic quadrupole moments. Comparison with IBM calculations based on the constrained HFB approach using the microscopic Gogny-D1M energy density functional.

doi: 10.1103/PhysRevLett.108.062701
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2011MA24      Phys.Rev. C 83, 044612 (2011)

S.Mallik, G.Chaudhuri, S.Das Gupta

Model for projectile fragmentation: Case study for Ni on Ta and Be, and Xe on Al

NUCLEAR REACTIONS 9Be, 181Ta(58Ni, X), (64Ni, X), 9Be(48Ca, X), E=140 MeV/nucleon; 27Al(129Xe, X), E=790 MeV/nucleon; calculated total mass and total charge cross section distribution, σ for production of different isotopes of Z=6-24, 40-49 using a model for projectile fragmentation related to empirical parametrization of fragmentation cross sections (EPAX), heavy ion phase-space exploration (HIPSE) model and antisymmetrized molecular dynamics (AMD) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.044612
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2011MA67      Phys.Rev. C 84, 054612 (2011)

S.Mallik, G.Chaudhuri, S.Das Gupta

Improvements to a model of projectile fragmentation

NUCLEAR REACTIONS 119Sn(124Sn, X), 119Sn(107Sn, X), E not given; calculated mean multiplicity of intermediate-mass fragments, impact parameter dependence of temperature for projectile-like fragments, total charge cross-section distribution. 9Be(58Ni, X), (181Ta, X), 27Al(129Xe, X), E not given; calculated total mass and total charge cross-section distribution. Projectile fragmentation model. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.054612
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2010CH31      Pramana 75, 171 (2010)

G.Chaudhuri, S.Das Gupta

The canonical and grand canonical models for nuclear multifragmentation

NUCLEAR REACTIONS 9Be(86Kr, X), E not given; 9Be(58Ni, X), (64Ni, X), E=140 MeV/nucleon; calculated σ, pressure-density curves. Canonical thermodynamical model.

doi: 10.1007/s12043-010-0106-8
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2010TO05      Phys.Rev. C 81, 054911 (2010)

V.Topor Pop, S.Das Gupta

Model for hypernucleus production in heavy ion collisions

doi: 10.1103/PhysRevC.81.054911
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2010WI11      Phys.Rev.Lett. 105, 252501 (2010)

K.Wimmer, T.Kroll, R.Krucken, V.Bildstein, R.Gernhauser, B.Bastin, N.Bree, J.Diriken, P.Van Duppen, M.Huyse, N.Patronis, P.Vermaelen, D.Voulot, J.Van de Walle, F.Wenander, L.M.Fraile, R.Chapman, B.Hadinia, R.Orlandi, J.F.Smith, R.Lutter, P.G.Thirolf, M.Labiche, A.Blazhev, M.Kalkuhler, P.Reiter, M.Seidlitz, N.Warr, A.O.Macchiavelli, H.B.Jeppesen, E.Fiori, G.Georgiev, G.Schrieder, S.Das Gupta, G.Lo Bianco, S.Nardelli, J.Butterworth, J.Johansen, K.Riisager

Discovery of the Shape Coexisting 0 State in 32Mg by a Two Neutron Transfer Reaction

NUCLEAR REACTIONS 3H(30Mg, p), E=1.8 MeV/nucleon; measured recoil proton spectrum, Eγ, Iγ, pγ-coinc. 32Mg; deduced excitation energies, σ(θ), shape coexistence. Comparison with Monte Carlo shell-model calculations.

doi: 10.1103/PhysRevLett.105.252501
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2009CH02      Nucl.Phys. A815, 89 (2009)

G.Chaudhuri, S.Das Gupta, F.Gulminelli

Bimodality and Coulomb effects with a canonical thermodynamic model

doi: 10.1016/j.nuclphysa.2008.11.001
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2009CH47      Phys.Rev. C 80, 044609 (2009)

G.Chaudhuri, S.Das Gupta

Phase diagram for asymmetric nuclear matter in the multifragmentation model

doi: 10.1103/PhysRevC.80.044609
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2009CH61      Phys.Rev. C 80, 054606 (2009)

G.Chaudhuri, F.Gulminelli, S.Das Gupta

Symmetry energy from fragment observables in the canonical thermodynamic model

NUCLEAR STRUCTURE 135,149Nd, 202,222Th, 165,186Re; calculated isoscaling parameters as a function of temperature, and symmetry energy of fragmenting source as a function of cluster charge using McGill canonical thermodynamic model (CTM) for heavy-ion collisions.

doi: 10.1103/PhysRevC.80.054606
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2009DA08      Nucl.Phys. A822, 41 (2009)

S.Das Gupta

Extending the canonical thermodynamic model: Inclusion of hypernuclei

doi: 10.1016/j.nuclphysa.2009.02.012
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2008CH30      Nucl.Phys. A813, 293 (2008)

G.Chaudhuri, S.Das Gupta, M.Mocko

Isoscaling, symmetry energy and thermodynamic models

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(124Sn, X), E not given; calculated chemical potential, isoscaling using (grand-)canonical models. 9Be(58Ni, X), (64Ni, X), E=140 MeV/nucleon; analyzed σ ratio using (grand-)canonical models.

doi: 10.1016/j.nuclphysa.2008.09.004
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2008DA15      Nucl.Phys. A812, 149 (2008)

C.B.Das, S.Das Gupta

Exploring the lattice gas model for isoscaling

NUCLEAR REACTIONS 112Sn(112Sn, X), E not given; 124Sn(124Sn, X), E not given; 9Be(58Ni, X), (64Ni, X), E not given; calculated particle yields and ratios, effects of isoscaling, using a lattice gas model. Comparison with data.

doi: 10.1016/j.nuclphysa.2008.08.004
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2007CH23      Phys.Rev. C 75, 034603 (2007)

G.Chaudhuri, S.Das Gupta

Properties of the largest fragment in multifragmentation: A canonical thermodynamic calculation

NUCLEAR REACTIONS 12C(197Au, X), E not given; calculated projectile-like fragments charge distribution vs excitation energy; deduced bimodal distribution. Canonical thermodynamic model, comparison with data.

doi: 10.1103/PhysRevC.75.034603
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2007CH56      Phys.Rev. C 76, 014619 (2007)

G.Chaudhuri, S.Das Gupta

Specific heat and bimodality in canonical and grand canonical versions of the thermodynamic model

doi: 10.1103/PhysRevC.76.014619
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2007CH82      Phys.Rev. C 76, 067601 (2007)

G.Chaudhuri, S.Das Gupta, W.G.Lynch, M.Mocko, M.B.Tsang

Cross sections of neutron-rich nuclei from projectile fragmentation: Canonical thermodynamic model estimates

NUCLEAR REACTIONS 9Be(48Ca, X)25Si/26Si/27Si/28Si/29Si/30Si/32Si/33Si/34Si/35Si/36Si/37Si/38Si/39Si/40Si/41Si, E=140 MeV; 9Be(86Kr, X)59Cu/60Cu/61Cu/62Cu/63Cu/64Cu/65Cu/66Cu/67Cu/68Cu/69Cu/70Cu/71Cu/72Cu/73Cu/74Cu/75Cu/76Cu/77Cu/78Cu/79Cu/80Cu, E=64 MeV; calculated cross sections, binding energies. Comparison with experimental data.

doi: 10.1103/PhysRevC.76.067601
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2005DA01      Phys.Rep. 406, 1 (2005)

C.B.Das, S.Das Gupta, W.G.Lynch, A.Z.Mekjian, M.B.Tsang

The thermodynamic model for nuclear multifragmentation

doi: 10.1016/j.physrep.2004.10.002
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2005DA45      Phys.Rev. C 72, 064601 (2005)

S.Das Gupta

Variational principle model for the nuclear caloric curve

doi: 10.1103/PhysRevC.72.064601
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2004DA28      Phys.Rev. C 70, 044611 (2004)

C.B.Das, S.Das Gupta, B.K.Jennings

Grand canonical model predictions for nuclear fragmentation

doi: 10.1103/PhysRevC.70.044611
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2004DA34      Phys.Rev. C 70, 064610 (2004)

C.B.Das, L.Shi, S.Das Gupta

Radial flow has little effect on clusterization at intermediate energies in the framework of the lattice gas model

NUCLEAR REACTIONS 197Au(197Au, X), E=high; calculated charge yields, effects of radial flow. Lattice gas model.

doi: 10.1103/PhysRevC.70.064610
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2004SH42      Phys.Rev. C 70, 044602 (2004)

L.Shi, S.Das Gupta

Multiplicity distributions of intermediate mass fragments in the thermodynamic model

doi: 10.1103/PhysRevC.70.044602
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2003DA10      Phys.Rev. C 67, 034611 (2003)

C.B.Das, S.Das Gupta, C.Gale, B.-A.Li

Momentum dependence of symmetry potential in asymmetric nuclear matter for transport model calculations

doi: 10.1103/PhysRevC.67.034611
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2003DA12      Phys.Rev. C 67, 064607 (2003)

C.B.Das, S.Das Gupta, A.Z.Mekjian

Model of multifragmentation, equation of state, and phase transition

doi: 10.1103/PhysRevC.67.064607
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2003DA15      Phys.Rev. C 68, 014607 (2003)

C.B.Das, S.Das Gupta, A.Z.Mekjian

Negative specific heat in a thermodynamic model of multifragmentation

doi: 10.1103/PhysRevC.68.014607
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2003DA23      Phys.Rev. C 68, 031601 (2003)

C.B.Das, S.Das Gupta, A.Z.Mekjian

Specific heat at constant volume in the thermodynamic model

doi: 10.1103/PhysRevC.68.031601
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2003DE03      Eur.Phys.J. A 16, 193 (2003)

S.Dey, S.S.Dasgupta, C.C.Dey, P.Bhattacharya

Kinematical separation of α-n final-state interaction at 50 MeV incident energy

NUCLEAR REACTIONS 2H(α, pα), E=50 MeV; measured Eα, Ep, pα-coin, σ(θ), angular correlations; deduced n-α final state interaction features. Kinematically complete measurement.

doi: 10.1140/epja/i2002-10087-7
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2003SO11      Phys.Rev. C 67, 051602 (2003)

S.R.Souza, P.Danielewicz, S.Das Gupta, R.Donangelo, W.A.Friedman, W.G.Lynch, W.P.Tan, M.B.Tsang

Mass parametrizations and predictions of isotopic observables

NUCLEAR STRUCTURE A=10-270; analyzed mass parameterizations, implications for yield predictions in multifragmentation reactions.

doi: 10.1103/PhysRevC.67.051602
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2002DA08      Phys.Rev. C65, 034608 (2002)

C.B.Das, S.Das Gupta, A.Majumder

Parametrizing Yields of Nuclear Multifragmentation

doi: 10.1103/PhysRevC.65.034608
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2002DA24      Phys.Rev. C66, 044602 (2002)

C.B.Das, S.Das Gupta, L.Beaulieu, T.Lefort, K.Kwiatkowski, V.E.Viola, S.J.Yennello, L.Pienkowski, R.G.Korteling, H.Breuer

Tracking the phase-transition energy in the disassembly of hot nuclei

NUCLEAR REACTIONS 197Au(π-, X), E at 8 GeV/c; analyzed data; deduced phase transition features.

doi: 10.1103/PhysRevC.66.044602
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2001DA01      Phys.Rev. C63, 011602 (2001)

C.B.Das, S.Das Gupta, S.K.Samaddar

Microcanonical Lattice Gas Model for Nuclear Disassembly

NUCLEAR STRUCTURE 84Kr, 197Au; calculated excitation energy versus temperature, intermediate-mass fragment emission probabilities as a function of temperature and number of intermediate mass fragments. Comparison between canonical and microcanonical approaches.

doi: 10.1103/PhysRevC.63.011602
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2001DA12      Phys.Rev. C64, 017601 (2001)

C.B.Das, S.Das Gupta

Caloric Curves for Small Systems in the Nuclear Lattice Gas Model

doi: 10.1103/PhysRevC.64.017601
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2001DA20      Phys.Rev. C64, 041601 (2001)

C.B.Das, S.Das Gupta

Incorporating Radial Flow in the Lattice Gas Model for Nuclear Disassembly

doi: 10.1103/PhysRevC.64.041601
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2001DA21      Phys.Rev. C64, 044608 (2001)

C.B.Das, S.Das Gupta, X.D.Liu, M.B.Tsang

Comparison of Canonical and Grand Canonical Models for Selected Multifragmentation Data

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(124Sn, X), E=50 MeV/nucleon; calculated fragment isobar ratios, related observables. Canonical and grand canonical models compared. Comparisons with data.

doi: 10.1103/PhysRevC.64.044608
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2001TS08      Phys.Rev. C64, 054615 (2001)

M.B.Tsang, C.K.Gelbke, X.D.Liu, W.G.Lynch, W.P.Tan, G.Verde, H.S.Xu, W.A.Friedman, R.Donangelo, S.R.Souza, C.B.Das, S.Das Gupta, D.Zhabinsky

Isoscaling in Statistical Models

NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E*=6 MeV/nucleon; calculated fragment multiplicities, isotopic yield ratios. Statistical multifragmentation models, comparison with data.

doi: 10.1103/PhysRevC.64.054615
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2000DA23      Phys.Rev. C62, 031901 (2000)

S.Das Gupta, C.Gale

Choice of Colliding Beams to Study Deformation Effects in Relativistic Heavy Ion Collisions

doi: 10.1103/PhysRevC.62.031901
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2000JE08      Phys.Rev. C62, 014901 (2000)

B.K.Jennings, S.Das Gupta

Canonical Partition Function in Nuclear Physics

doi: 10.1103/PhysRevC.62.014901
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2000MA09      Phys.Rev. C61, 034603 (2000)

A.Majumder, S.Das Gupta

Calculations for Populations of Selected Isotopes in Intermediate Energy Heavy Ion Collisions

NUCLEAR REACTIONS Ag(S, X), E=22.3 MeV/nucleon; calculated isotopic yields for boron, carbon, nitrogen fragments. Statistical model, comparison with data.

doi: 10.1103/PhysRevC.61.034603
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2000PR08      Phys.Rev. C62, 044603 (2000)

S.Pratt, S.Das Gupta

Statistical Calculations of Nuclear Fragment Distributions

doi: 10.1103/PhysRevC.62.044603
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2000SA10      Phys.Rev. C61, 034610 (2000)

S.K.Samaddar, S.Das Gupta

Nuclear Fragmentation Characteristics from Isotopic Spin Dependent Lattice-Gas Model

NUCLEAR STRUCTURE 197Au; calculated particle densities, fragment yields vs temperature; deduced Coulomb contribution. Lattice gas model with isotopic spin dependence.

NUCLEAR REACTIONS 112Sn(112Sn, X), 124Sn(124Sn, X), E not given; calculated relative neutron yields. Lattice gas model with isotopic spin dependence.

doi: 10.1103/PhysRevC.61.034610
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1999BH03      Phys.Rev. C60, 054616 (1999)

P.Bhattacharyya, S.Das Gupta, A.Z.Mekjian

Nuclear Properties at Finite Temperature in a Two-Component Statistical Model

NUCLEAR STRUCTURE 85Y, 122Xe, 177Ir, 394158; calculated specific heat, other thermodynamic properties. Two-component statistical model, application to heavy-ion reactions discussed.

doi: 10.1103/PhysRevC.60.054616
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1999BH05      Phys.Rev. C60, 064625 (1999)

P.Bhattacharyya, S.Das Gupta, A.Z.Mekjian

Aspects of Statistical Model for Multifragmentation

doi: 10.1103/PhysRevC.60.064625
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1999MA07      Phys.Rev. C59, 845 (1999)

A.Majumder, S.Das Gupta

Excluded Volume in Nuclear Fragmentation

doi: 10.1103/PhysRevC.59.845
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1999SA29      Phys.Lett. 459B, 8 (1999)

S.K.Samaddar, S.Das Gupta, J.N.De, B.K.Agrawal, T.Sil

The One Body Density in a Finite Size Lattice Gas Model

doi: 10.1016/S0370-2693(99)00665-6
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1998DA04      Phys.Rev. C57, 1361 (1998)

S.Das Gupta, A.Z.Mekjian

Phase Transition in a Statistical Model for Nuclear Multifragmentation

doi: 10.1103/PhysRevC.57.1361
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1998PA02      Phys.Rev.Lett. 80, 1182 (1998)

J.Pan, S.Das Gupta, M.Grant

First Order Phase Transition in Intermediate-Energy Heavy Ion Collisions

doi: 10.1103/PhysRevLett.80.1182
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1998PA06      Phys.Rev. C57, 1839 (1998)

J.Pan, S.Das Gupta

Lattice Gas Model with Isospin-Dependent Interactions

doi: 10.1103/PhysRevC.57.1839
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1997DA14      Nucl.Phys. A621, 897 (1997)

S.Das Gupta, J.Pan, I.Kvasnikova, C.Gale

Similarities between the Lattice Gas Model and Some Models of Nuclear Multifragmentation

NUCLEAR STRUCTURE A=85; A=137; calculated P-ρ diagrams. Nuclear lattice model.

doi: 10.1016/S0375-9474(97)00197-8
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1997DE09      Phys.Rev. C55, R1641 (1997)

J.N.De, S.Das Gupta, S.Shlomo, S.K.Samaddar

Caloric Curve for Finite Nuclei in Thomas-Fermi Theory

NUCLEAR STRUCTURE 150Sm; calculated proton density profile vs temperature, volume, temperature vs excitation energy per particle, specific heat per particle vs temperature. 85Kr; calculated temperature vs excitation energy per particle, specific heat per particle vs temperature. Finite temperature Thomas-Fermi theory.

doi: 10.1103/PhysRevC.55.R1641
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1996BE42      Phys.Rev. C54, R973 (1996)

L.Beaulieu, D.R.Bowman, D.Fox, S.Das Gupta, J.Pan, G.C.Ball, B.Djerroud, D.Dore, A.Galindo-Uribarri, D.Guinet, E.Hagberg, D.Horn, R.Laforest, Y.Larochelle, P.Lautesse, M.Samri, R.Roy, C.St-Pierre

Source Size Scaling of Fragment Production in Projectile Breakup

NUCLEAR REACTIONS 197Au(35Cl, X), E=43 MeV/nucleon; Ti(70Ge, X), E=35 MeV/nucleon; measured intermediate mass fragment production characteristics; deduced source size scaling related features. Sequential decay, lattice gas models, other reaction data included.

doi: 10.1103/PhysRevC.54.R973
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1996DA05      Phys.Rev. C53, 1319 (1996)

S.Das Gupta, J.Pan

Lattice Gas Model for Fragmentation: From argon on scandium to gold on gold

NUCLEAR REACTIONS 197Au(197Au, X), E=35-100 MeV/nucleon; analyzed fragmentation data; deduced Coulomb interaction role. Mapping of lattice gas model to molecular dynamics calculation, 45Sc(Ar, X) reaction data analysis comparison.

doi: 10.1103/PhysRevC.53.1319
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1996DA33      Phys.Rev. C54, R2820 (1996)

S.Das Gupta, J.Pan, M.B.Tsang

Temperature Determination from the Lattice Gas Model

NUCLEAR REACTIONS 197Au(C, X), E=1 GeV/nucleon; analyzed multiplicity data; deduced fragmenting system average temperature related features. Lattice gas model.

doi: 10.1103/PhysRevC.54.R2820
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1996DE35      Fizika(Zagreb) B5, 39 (1996)

A.De, S.S.Dasgupta, D.Sen

A Comparative Study of the Break-Up of Deuterons by Alpha Particles

NUCLEAR REACTIONS 4He(d, pα), E=18 MeV; calculated σ(θα, θp), σ(θα, θp, Eα). Single-level R-matrix theory, final state interactions.


1995DE70      Few-Body Systems 19, 195 (1995)

A.De, S.S.Dasgupta, D.Sen, S.N.Chintalapudi

Search for Three-Body-Force Effects in the Reaction 2H(α, αp)n at E(α) = 45 MeV

NUCLEAR REACTIONS 2H(α, pα), E=45 MeV; measured σ(θα, θp, Eα); deduced three-body force role near collinearity region. Kinematically complete experiment. Single-level R-matrix theory.

doi: 10.1007/s006010050026
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1995PA03      Phys.Rev. C51, 1384 (1995)

J.Pan, S.Das Gupta

Unified Description for the Nuclear Equation of State and Fragmentation in Heavy-Ion Collisions

doi: 10.1103/PhysRevC.51.1384
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1995PA09      Phys.Lett. 344B, 29 (1995)

J.Pan, S.Das Gupta

A Schematic Model for Fragmentation and Phase Transition in Nuclear Collisions

NUCLEAR REACTIONS 45Sc(40Ar, X), E ≤ 140 MeV/nucleon; analyzed data. Schematic fragmentation model.

doi: 10.1016/0370-2693(94)01538-N
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1994DA14      Phys.Rev. C50, R550 (1994)

S.Dasgupta, I.Mazumdar, V.S.Bhasin

Three-Body Model for 11Li with Separable Potentials

NUCLEAR STRUCTURE 11Li; calculated spectator, correlation functions. Three-body model.

doi: 10.1103/PhysRevC.50.R550
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1994GA41      Can.J.Phys. 72, 355 (1994)

J.Gallego, S.Das Gupta

Characteristics of Thomas-Fermi Solutions for Nuclei with Specified Angular Momenta

NUCLEAR STRUCTURE 24Mg, 126Ba, 160Er; calculated deformation characteristics evolution, moment of inertia vs angular velocity. Thomas-Fermi solutions.

doi: 10.1139/p94-052
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1994PA01      Phys.Rev. C49, 338 (1994)

G.Pantis, S.Das Gupta

Azimuthal Distribution in Heavy-Ion Collisions

NUCLEAR REACTIONS 197Au, 12C(12C, X), E=50 MeV/nucleon; 51V(40Ar, X), E=35 MeV/nucleon; calculated particle azimuthal distribution; deduced characteristic flow evidence. Boltzmann-Uehling-Uhlenbeck model.

doi: 10.1103/PhysRevC.49.338
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1994ZH19      Phys.Rev. C50, 1617 (1994)

J.Zhang, S.Das Gupta, C.Gale

Momentum-Dependent Nuclear Mean Fields and Collective Flow in Heavy-Ion Collisions

NUCLEAR REACTIONS 93Nb(93Nb, X), Pb(Ar, X), E=400 MeV/nucleon; calculated transverse momentum distribution vs rapidity. 197Au(197Au, X), E=250-1200 MeV/nucleon; calculated flow parameter vs E; deduced mean field particle momentum dependence role. Boltzmann-Uehling-Uhlenbeck model.

doi: 10.1103/PhysRevC.50.1617
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1993DE20      Nuovo Cim. 106A, 611 (1993)

A.De, S.S.Dasgupta, D.Sen

α-n Final-State Interaction in the Break-Up of Deuterons by α-Particles of 42 MeV

NUCLEAR REACTIONS 2H(α, X), E=42 MeV; analyzed σ(θα, θp, Eα) following deuteron breakup; deduced α-n final state interaction features. R-matrix approach.

doi: 10.1007/BF02787230
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1991GA21      Phys.Lett. 270B, 6 (1991)

J.Gallego, S.Das Gupta

Thomas-Fermi Solutions for Rotating Nuclei

NUCLEAR STRUCTURE 168Er; calculated nuclear density vs shape, excitation energy per nucleon vs angular momentum. Self-consistent Thomas-Fermi solutions, rotating nuclei.

doi: 10.1016/0370-2693(91)91530-9
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1990GA03      Phys.Lett. 234B, 4 (1990)

H.H.Gan, S.J.Lee, S.Das Gupta, J.Barrette

Momentum Distribution of Fragments from a Fermi Sphere

NUCLEAR STRUCTURE 10B, 12C; calculated K nucleon fragment momentum distribution. Kinematical semi-classical model.

doi: 10.1016/0370-2693(90)91991-J
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1990LE01      Phys.Rev. C41, 706 (1990)

S.J.Lee, E.D.Cooper, H.H.Gan, S.Das Gupta

Stability Conditions in the Thomas-Fermi Approximation and Small Amplitude Vibrations in the Vlasov Equation

NUCLEAR STRUCTURE 16O, 40Ca, 208Pb; calculated monople, quadrupole mode transition densities. Vlasov equation, small amplitude vibrations, Thomas-Fermi approximation.

doi: 10.1103/PhysRevC.41.706
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1989LE24      Phys.Rev. C40, 2585 (1989)

S.J.Lee, H.H.Gans, E.D.Cooper, S.Das Gupta

Nuclei with Diffuse Surfaces for Future Boltzmann-Uehling-Uhlenbeck Calculations

NUCLEAR STRUCTURE 4He, 16O, 40Ca, 208Pb; calculated nucleon density distribution. Vlasov prescription.

doi: 10.1103/PhysRevC.40.2585
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1988PR06      Nucl.Phys. A489, 716 (1988)

M.Prakash, A.D.Jackson, S.Das Gupta

Simple Models for Transverse Energy Production in High Energy Proton-Nucleus Collisions

NUCLEAR REACTIONS 1H, 12C, 63Cu, 208Pb(p, X), E at 800 GeV/c; calculated transverse energy σ.

doi: 10.1016/0375-9474(88)90117-0
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1987GA18      Phys.Rev. C36, 2365 (1987)

H.H.Gans, S.J.Lee, S.Das Gupta

Applications of the Extended Boltzmann-Uehling-Uhlenbeck Model to Participant and Spectator Dynamics

NUCLEAR REACTIONS 40Ca(40Ca, X), E=92 MeV/nucleon; Ne(Ne, X), E=100 MeV/nucleon; calculated spectator mass distributions.

doi: 10.1103/PhysRevC.36.2365
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1984DH03      Phys.Lett. 137B, 303 (1984)

A.Dhar, S.Das Gupta

Disassembly of a Dense Nuclear System; A TDHF experiment

NUCLEAR STRUCTURE 16O; calculated density, rms radius, total, collective kinetic energy time evolution; deduced collective flow, clusterization evidence. TDHF.

doi: 10.1016/0370-2693(84)91720-9
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1984DH04      Phys.Rev. C30, 1545 (1984)

A.Dhar, S.Das Gupta

Time Evolution of a Compressed Nucleus in the Time-Dependent Hartree-Fock Approximation

NUCLEAR STRUCTURE 16O, 80Zr; calculated time evolution compression. TDHF theory.

doi: 10.1103/PhysRevC.30.1545
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1984GA12      Phys.Rev. C30, 414 (1984)

C.Gale, S.Das Gupta

Subthreshold Pion Production: Thermodynamic calculation

NUCLEAR REACTIONS 12C(12C, π0X), E ≈ 40-80 MeV/nucleon; calculated inclusive pion production σ(E), σ(E(π)). Thermodynamic model.

doi: 10.1103/PhysRevC.30.414
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1981SL01      J.Phys.(Paris) 42, 13 (1981)

R.J.Slobodrian, S.S.Dasgupta, C.Rioux, F.Lahlou, R.Roy

Deviations par Rapport a L'espace des Phases et Forces dans les Reactions p + d → p + p + n et d + p → p + p + n tres pres du Seuil

NUCLEAR REACTIONS 1H(d, 2p), E=3.82, 4.02, 4.49, 5 MeV; measured σ(θp1, θp2, E); deduced three-body force effects. Gas target.

doi: 10.1051/jphys:0198100420101300
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Note: The following list of authors and aliases matches the search parameter S.Dasgupta: , S.S.DAS GUPTA, S.S.DASGUPTA