NSR Query Results

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NSR database version of April 26, 2024.

Search: Author = S.S.Gupta

Found 7 matches.

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2023JA13      Astrophys.J. 955, 51 (2023)

R.Jain, E.F.Brown, H.Schatz, A.V.Afanasjev, M.Beard, L.R.Gasques, S.S.Gupta, G.W.Hitt, W.R.Hix, R.Lau, P.Moller, W.J.Ong, M.Wiescher, Y.Xu

Impact of Pycnonuclear Fusion Uncertainties on the Cooling of Accreting Neutron Star Crusts

NUCLEAR REACTIONS ⁴⁰Mg(⁴⁰Mg, X)⁸⁰Cr, ⁴⁴Mg(⁴⁰Mg, X)⁸⁴Cr, ⁴⁴Mg(⁴⁴Mg, X)⁸⁸Cr, ⁴⁴Mg(³⁸Ne, X)⁸²Ti, ⁴⁰Mg(³⁸Ne, X)⁷⁸Ti, ³²Ne(³²Ne, X)⁶⁴Ca, ³²Ne(³⁰Ne, X)⁶²Ca, ³⁰Ne(³⁰Ne, X)⁶⁰Ca, ⁴⁰Mg(²⁴O, X), E not given; calculated abundances, pycnonuclear fusion rates using the reaction network with the thermal evolution code dStar. ⁵⁶Fe; deduced impact of uncertainties on the depth at which nuclear heat is deposited although the total heating remains constant.

doi: 10.3847/1538-4357/acebc4
Citations: PlumX Metrics

2020ON01      Phys.Rev.Lett. 125, 262701 (2020)

W.-J.Ong, E.F.Brown, J.Browne, S.Ahn, K.Childers, B.P.Crider, A.C.Dombos, S.S.Gupta, G.W.Hitt, C.Langer, R.Lewis, S.N.Liddick, S.Lyons, Z.Meisel, P.Moller, F.Montes, F.Naqvi, J.Pereira, C.Prokop, D.Richman, H.Schatz, K.Schmidt, A.Spyrou

β Decay of ⁶¹V and its Role in Cooling Accreted Neutron Star Crusts

RADIOACTIVITY ⁶¹V(β^-), (β^-n) [from ⁹Be(⁸²Se, X), E=140 MeV/nucleon]; measured decay products, Eγ, Iγ, En, In; deduced branching for β-delayed neutron emission, β-feeding intensities, B(GT) strengths, log ft.

doi: 10.1103/PhysRevLett.125.262701
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2018LA06      Astrophys.J. 859, 62 (2018)

R.Lau, M.Beard, S.S.Gupta, H.Schatz, A.V.Afanasjev, E.F.Brown, A.Deibel, L.R.Gasques, G.W.Hitt, W.R.Hix, L.Keek, P.Moller, P.S.Shternin, A.W.Steiner, M.Wiescher, Y.Xu

Nuclear Reactions in the Crusts of Accreting Neutron Stars

doi: 10.3847/1538-4357/aabfe0
Citations: PlumX Metrics

2011ES06      Phys.Rev.Lett. 107, 172503 (2011)

A.Estrade, M.Matos, H.Schatz, A.M.Amthor, D.Bazin, M.Beard, A.Becerril, E.F.Brown, R.Cyburt, T.Elliot, A.Gade, D.Galaviz, S.George, S.S.Gupta, W.R.Hix, R.Lau, G.Lorusso, P.Moller, J.Pereira, M.Portillo, A.M.Rogers, D.Shapira, E.Smith, A.Stolz, M.Wallace, M.Wiescher

Time-of-Flight Mass Measurements for Nuclear Processes in Neutron Star Crusts

ATOMIC MASSES ^53,54,55Sc, ⁵⁷Ti, ^60,61V, ⁶³Cr, ^65,66Mn, ^67,68Fe, ^68,69,70,71Co, ⁷⁴Ni; measured time of flight; deduced masses. Stellar nucleosynthesis implications.

doi: 10.1103/PhysRevLett.107.172503
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2003JO20      Phys.Rev. C 68, 065801 (2003)

G.C.Jordan IV, S.S.Gupta, B.S.Meyer

Nuclear reactions important in α-rich freeze-outs

NUCLEAR REACTIONS ⁵⁷Ni(n, p), ⁵⁵Co, ⁵⁹Cu(p, γ), ⁵⁹Cu(p, α), E=low; calculated astrophysical reactions rates. Sensitivity of supernova observables to nuclear reaction rates discussed.

doi: 10.1103/PhysRevC.68.065801
Citations: PlumX Metrics

2001GU21      Phys.Rev. C64, 025805 (2001)

S.S.Gupta, B.S.Meyer

Internal Equilibration of a Nucleus with Metastable States: ²⁶Al as an example

NUCLEAR STRUCTURE ²⁶Al; analyzed equilibration of ground, metastable states in astrophysical environment. Multistep transitions, application to nucleosynthesis calculations discussed.

doi: 10.1103/PhysRevC.64.025805
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1999GU01      Phys.Lett. 446B, 104 (1999)

S.S.Gupta, P.K.Kaw, J.C.Parikh

Relativistic Particle Simulation of a Coloured Parton Plasma

doi: 10.1016/S0370-2693(98)01502-0
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