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NSR database version of May 3, 2024.

Search: Author = R.J.Gupta

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2005AR12      Phys.Rev. C 71, 064308 (2005)

P.Arumugam, B.K.Sharma, S.K.Patra, R.J.K.Gupta

Relativistic mean field study of clustering in light nuclei

NUCLEAR STRUCTURE ¹⁶O, ³²S; calculated binding energies, rms radii, matter density distributions, deformation parameters. ^{6,7,8,9,10,11,12,13,14}Be, ^{11,13,15,17,19}B; calculated binding energies, deformation parameters, neutron and proton density distributions. ¹²C, ²⁰Ne, ²⁴Mg, ²⁸Si; calculated binding energies, matter density distributions, deformation parameters. Comparison with data, relativistic mean field approach.

doi: 10.1103/PhysRevC.71.064308
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1992GU10      J.Phys.(London) G18, 1533 (1992)

R.J.Gupta, S.Singh, R.K.Puri, A.Sandulescu, W.Greiner, W.Scheid

Influence of the Nuclear Surface Diffuseness on Exotic Cluster Decay Half-Life Times

RADIOACTIVITY ^224,222Ra(¹⁴C), ²³⁴U(²⁴Ne), ²³⁴U, ²³⁸Pu(²⁸Mg), ²³⁸Pu(³⁴Si); calculated preformation, WKB penetration probabilities, decay constant, log T_1/2, branching ratio relative to α-decay. ^223,221Ra, ²²¹Fr(¹⁴C), ^236,232,234U(²⁴Ne), (²⁶Ne), (²⁸Mg), ²³⁶U, ²³⁷Np, ²³⁸Pu(³⁰Mg), ²³⁸Pu(³²Si), (³⁴Si), ²⁴¹Am(³⁴Si), ²⁵²Cf(⁴⁶Ar), (⁴⁸Ca), (⁵⁰Ca); calculated branching ratio, preformation probability relative to α-decay; deduced nuclear surface diffuseness role. Preformed cluster model.

doi: 10.1088/0954-3899/18/9/014
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1989GU14      Phys.Rev. C40, 1653 (1989)

R.J.Gupta, W.Scheid

Nuclear Polarization Effects Due to Classical Dynamics of Two Colliding ²³⁸U Nuclei with Frictional Forces

NUCLEAR REACTIONS ²³⁸U(²³⁸U, X), E=5.65-7.42 MeV/nucleon; calculated internucleus distance, deformation parameter vs time; deduced frictional force role. Classical dynamics.

doi: 10.1103/PhysRevC.40.1653
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1988GU04      Phys.Rev. C37, 1502 (1988)

R.J.Gupta, R.Maass, W.Scheid

Semiclassical Theory of Sub-Coulomb Neutron Transfer in Collisions of Deformed Heavy Ions and Its Application to the ²³⁸U + ²³⁸U Reaction

NUCLEAR REACTIONS ²³⁸U(²³⁸U, ²³⁹U), E(cm)=5-6.1 MeV/nucleon; calculated σ(θ). Semiclassical description, deformation effects, classical trajectory calculations.

doi: 10.1103/PhysRevC.37.1502
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