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NSR database version of May 24, 2024.

Search: Author = A.Das

Found 26 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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Data from this article have been entered in the XUNDL database. For more information, click here.


2023DA13      Phys.Rev. C 108, 024902 (2023)

A.Daher, A.Das, W.Florkowski, R.Ryblewski

Canonical and phenomenological formulations of spin hydrodynamics

doi: 10.1103/PhysRevC.108.024902
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2022DE10      Phys.Rev. C 105, 054608 (2022)

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

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

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

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


2022PA35      Phys.Rev. C 106, 055806 (2022)

N.K.Patra, B.K.Sharma, A.Reghunath, A.K.H.Das, T.K.Jha

Effect of the σ-cut potential on the properties of neutron stars with or without a hyperonic core

doi: 10.1103/PhysRevC.106.055806
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2022PE10      Phys.Rev.Lett. 129, 032701 (2022)

A.Perego, D.Logoteta, D.Radice, S.Bernuzzi, R.Kashyap, A.Das, S.Padamata, A.Prakash

Probing the Incompressibility of Nuclear Matter at Ultrahigh Density through the Prompt Collapse of Asymmetric Neutron Star Binaries

doi: 10.1103/PhysRevLett.129.032701
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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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Data from this article have been entered in the XUNDL database. For more information, click here.


2021DA02      Nucl.Phys. A1006, 122079 (2021)

S.Das, A.Adhikari, S.S.Alam, S.Sharma, S.Aich, A.Gupta, Y.Sapkota, A.Das, A.Saha, S.K.Dey, D.Pramanik, A.Bisoi, I.Ray, T.Bhattacharjee, C.C.Dey, S.Sarkar, M.S.Sarkar

Decay spectroscopy of 117, 118Sn

RADIOACTIVITY 117,118Sb(EC), 117Sn(IT) [from In(α, X), E=32 MeV]; measured decay products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, J, π, level T1/2. Comparison with available data, shell model calculations.

doi: 10.1016/j.nuclphysa.2020.122079
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Data from this article have been entered in the XUNDL database. For more information, click here.


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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Data from this article have been entered in the XUNDL database. For more information, click here.


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

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

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

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

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


2020RA14      Phys.Rev. C 102, 024315 (2020)

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

Spectroscopic study of 38K above the 31.67 μs isomer

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

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

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


2018BI04      Phys.Rev. C 97, 044317 (2018)

A.Bisoi, A.Das, M.S.Sarkar, S.Sarkar

Cluster states at low excitation energy in 34S

NUCLEAR STRUCTURE 34S, 35Cl, 36Ar; calculated levels, J, π, superdeformed states in 35Cl and 36Ar. 34S; calculated spectroscopic factors for one-nucleon transfer from 35Cl and two-nucleon transfers from 36Ar to obtain parentage of states in 34S from core (normal and superdeformed) states in 35Cl and 36Ar, and from core states in 32S, 30Si+α cluster structures. Large basis shell-model (LBSM) calculations with SDPFMWPN interaction using OXBASH computer code. Comparison with experimental data.

doi: 10.1103/PhysRevC.97.044317
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2017DA23      Phys.Rev. C 96, 034902 (2017)

A.Das, S.S.Dave, P.S.Saumia, A.M.Srivastava

Effects of magnetic field on plasma evolution in relativistic heavy-ion collisions

doi: 10.1103/PhysRevC.96.034902
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2016BA08      Phys.Rev. C 93, 024914 (2016)

P.Bagchi, A.Das, S.Sengupta, A.M.Srivastava

Possibility of formation of a disoriented chiral condensate in pp collisions at energies available at the CERN Large Hadron Collider via the reaction-diffusion equation

doi: 10.1103/PhysRevC.93.024914
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2015BA43      Phys.Rev. C 92, 034902 (2015)

P.Bagchi, A.Das, S.Sengupta, A.M.Srivastava

Reaction-diffusion equation for quark-hadron transition in heavy-ion collisions

doi: 10.1103/PhysRevC.92.034902
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2011SI12      Phys.Rev. C 83, 054604 (2011)

D.Singh, R.Ali, M.Afzal Ansari, B.S.Tomar, M.H.Rashid, R.Guin, and S.K.Das

Reaction mechanism in the 20Ne+59Co system at 3-7 MeV/nucleon, and observation of entrance-channel mass-asymmetry of the incomplete fusion fraction

NUCLEAR REACTIONS 59Co(20Ne, np)77Kr, 59Co(20Ne, 2np)76Kr, 59Co(20Ne, n2p)76Br, 59Co(20Ne, α)75Br, 59Co(20Ne, nα)74mBr, 59Co(20Ne, npα)73Se, 59Co(20Ne, 4npα)70Se, 59Co(20Ne, n2pα)72As, 59Co(20Ne, 2α)71As, 59Co(20Ne, n2α)70As, 59Co(20Ne, 2n2α)69As, 59Co(20Ne, np2α)69Ge, 59Co(20Ne, 3np2α)67Ge, 59Co(20Ne, 4np2α)66Ge, 59Co(20Ne, 3α)67Ga, 59Co(20Ne, n3α)66Ga, 59Co(20Ne, 2n3α)65Ga, 59Co(20Ne, 2n4α)61Cu, E=62-150 MeV; measured Eγ, Iγ, γ-activation methods, production cross sections of evaporation residues in incomplete fusion reactions. Comparison with PACE-2 predictions.

doi: 10.1103/PhysRevC.83.054604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6185.


2002PI05      Nucl.Phys. A698, 495c (2002)

C.Pinkenburg, N.N.Ajitanand, J.M.Alexander, M.Anderson, D.Best, F.P.Brady, T.Case, W.Caskey, D.Cebra, J.L.Chance, P.Chung, B.Cole, K.Crowe, A.C.Das, J.E.Draper, M.L.Gilkes, S.Gushue, M.Heffner, A.S.Hirsch, E.L.Hjort, L.Huo, M.Justice, M.Kaplan, D.Keane, J.C.Kintner, J.Klay, D.Krofcheck, R.A.Lacey, C.Law, J.Lauret, M.A.Lisa, H.Liu, Y.M.Liu, R.L.McGrath, Z.Milosevich, G.Odyniec, D.L.Olson, S.Panitkin, N.T.Porile, G.Rai, H.G.Ritter, J.L.Romero, R.Scharenberg, L.S.Schroeder, B.Srivastava, N.T.B.Stone, T.J.M.Symons, S.Wang, J.Whitfield, R.Witt, L.Wood, W.N.Zhang

Production and Collective Behavior of Strange Particles in Au + Au Collisions at 2-8A GeV

NUCLEAR REACTIONS 197Au(197Au, X), E=2-8 GeV/nucleon; measured hyperon and kaon yields, sideward flow.

doi: 10.1016/S0375-9474(01)01412-9
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2001CH09      J.Phys.(London) G27, 293 (2001)

P.Chung, J.M.Alexander, N.N.Ajitanand, M.Anderson, D.Best, E.P.Brady, T.Case, W.Caskey, D.Cebra, J.L.Chance, B.Cole, K.Crowe, A.C.Das, J.E.Draper, M.L.Gilkes, S.Gushue, M.Heffner, A.S.Hirsch, E.L.Hjort, L.Huo, M.Justice, M.Kaplan, D.Keane, J.C.Kintner, J.Klay, D.Krofcheck, R.A.Lacey, C.Law, J.Lauret, M.A.Lisa, H.Liu, Y.M.Liu, R.McGrath, Z.Milosevich, G.Odyniec, D.L.Olson, S.Panitkin, C.Pinkenburg, N.T.Porile, G.Rai, H.G.Ritter, J.L.Romero, R.Scharenberg, L.Schroeder, B.Srivastava, N.T.B.Stone, T.J.M.Symons, J.Whitfield, R.Witt, L.Wood, W.N.Zhang

Λ Flow and Λ-P Correlation in Au + Au Collisions at AGS Energies

NUCLEAR REACTIONS 197Au(197Au, X), E=2, 4, 6 GeV/nucleon; measured hyperon transverse and radial flow, hyperon-proton correlations. Comparison with model predictions.

doi: 10.1088/0954-3899/27/3/306
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1999DA29      Pramana 53, 701 (1999)

A.Das, A.Saikia

The Longitudinal Structure Function FL(x, Q2) and the Gluon Distribution G(x, Q2) at Low x

NUCLEAR STRUCTURE 1H; calculated longitudinal structure function.

doi: 10.1007/s12043-999-0105-9
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1998AG11      Phys.Lett. 438B, 357 (1998)

M.M.Aggarwal, V.S.Bhatia, A.C.Das, Y.P.Viyogi

Event-by-Event Fluctuation of Rapidity Distributions in Heavy-Ion Collisions

NUCLEAR REACTIONS Pb(Pb, X), E=high; analyzed photon rapidity distribution; deduced power spectrum quark-gluon plasma detection method.

doi: 10.1016/S0370-2693(98)01130-7
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1997DA13      Phys.Rev. C56, 1444 (1997)

C.B.Das, A.Das, M.Satpathy, L.Satpathy

Entrance Channel Dependence of Fragmentation Dynamics in Heavy-Ion Collisions

NUCLEAR REACTIONS 40Ca, 197Au(40Ar, X), E=42, 92, 137 MeV/nucleon; 197Au(197Au, X), E=100, 400 MeV/nucleon; analyzed fragment mass distribution, multiplicity vs impact parameter; deduced spectator contribution. Dynamic statistical multifragmentation.

doi: 10.1103/PhysRevC.56.1444
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1996DA08      Phys.Rev. C53, 1833 (1996)

C.B.Das, A.Das, L.Satpathy, M.Satpathy

Statistical Simultaneous Multifragmentation Model for Heavy Ion Collisions with Entrance Channel Characteristics

NUCLEAR REACTIONS 45Sc(40Ar, X), E=35-115 MeV/nucleon; analyzed fragment charge, mass distribution, other features. Statistical simultaneous multi-fragmentation model.

doi: 10.1103/PhysRevC.53.1833
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1995PA13      Nucl.Phys. A586, 466 (1995)

S.Pal, S.K.Samaddar, A.Das, J.N.De

Recombination Effect in Nuclear Multifragmentation

NUCLEAR STRUCTURE 150Sm; calculated fragment charge yield, multiplicity probability distribution, other aspects following fragmentation. Sequential binary decay, prompt multi-fragmentation models.

doi: 10.1016/0375-9474(95)00620-G
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1994DA01      J.Phys.(London) G20, 189 (1994)

A.Das, M.Satpathy, L.Satpathy

The Effects of the Interfragment Nuclear Interaction on the Kinetic Energy Spectra in the Multifragmentation Process

NUCLEAR REACTIONS Xe, Kr(p, X), E not given; calculated isotopic fragment yields, X=C, O, Ne, 14C, 19O vs mass, kinetic energy; deduced interfragment interaction role. Statistical fragmentation model.

doi: 10.1088/0954-3899/20/1/018
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1994PA39      Phys.Lett. 337B, 14 (1994)

S.Pal, S.K.Samaddar, A.Das, J.N.De

Microcanonical Simulation of Multifragmentation of Exotic Nuclear Shapes

NUCLEAR STRUCTURE 150Sm; calculated charged particle multiplicity distributions, other observables. Multi-fragmentation, toroidal, bubble nuclei, statistical model, microcanonical simulation.

doi: 10.1016/0370-2693(94)91435-4
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1993DA02      J.Phys.(London) G19, 319 (1993)

A.Das, M.Mishra, M.Satpathy, L.Satpathy

Effects of Interfragment Nuclear Interaction and Statistical Approach to Multifragmentation Phenomena

NUCLEAR REACTIONS Ag, Cu, Ta, 197Au, Xe, Kr(p, X), E not given; calculated fragment yield vs mass; deduced interfragment nuclear interaction role. Multi-fragmentation, statiscal approach.

doi: 10.1088/0954-3899/19/2/014
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1990SA11      Phys.Lett. 237B, 181 (1990)

L.Satpathy, M.Mishra, A.Das, M.Satpathy

Fragment Interactions in Nuclear Multifragmentation Phenomena

NUCLEAR REACTIONS Kr, Cu, Xe(p, X), E=high; calculated fragment mass yields.

doi: 10.1016/0370-2693(90)91425-B
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Note: The following list of authors and aliases matches the search parameter A.Das: , A.C.DAS, A.K.DAS