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NSR database version of April 27, 2024.

Search: Author = S.K.Arun

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2010GU12      Nucl.Phys. A834, 176c (2010)

R.K.Gupta, S.K.Arun, R.Kumar, M.Bansal

Dynamical cluster-decay model for fusion cross-sections below the barrier

NUCLEAR REACTIONS ⁶⁴Ni(⁶⁴Ni, xn), E(cm)=85-110 MeV; calculated σ, fusion barriers using DCM (Dynamical Cluster Model) and Wong formula. Comparison with data.

doi: 10.1016/j.nuclphysa.2009.12.032
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2009AR05      Phys.Rev. C 79, 064616 (2009)

S.K.Arun, R.K.Gupta, B.Singh, S.Kanwar, M.K.Sharma

²⁰⁸Pb-daughter cluster radioactivity and the deformations and orientations of nuclei

RADIOACTIVITY ²²¹Fr, ²²²Ra, ²²⁵Ac(¹⁴C), ²²⁶Th(¹⁸O), ²²⁸Th(²⁰O), ²³¹Pa(²³F), ²³⁰U(²²Ne), ²³²U(²⁴Ne), ²³⁴U(²⁶Ne), ²³⁶Pu(²⁸Mg), ²³⁸Pu(³⁰Mg), ²⁴²Cm(³⁴Si); calculated half-lives, preformation and penetration probabilities, deformation parameters, fragmentation and scattering potentials for using preformed-cluster model (PCM).

doi: 10.1103/PhysRevC.79.064616
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2009AR06      J.Phys.(London) G36, 085105 (2009)

S.K.Arun, R.Kumar, R.K.Gupta

Fusion-evaporation cross-sections for the ⁶⁴Ni+¹⁰⁰Mo reaction using the dynamical cluster-decay model

NUCLEAR REACTIONS ¹⁰⁰Mo(⁶⁴Ni, X), E=119.5-158.8 MeV; ¹⁶⁴Yb; calculated fusion-evaporation σ, fusion excitation function; deduced fission-fission σ. Dynamical cluster-decay model, comparison with experimental data.

doi: 10.1088/0954-3899/36/8/085105
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2009AR11      Phys.Rev. C 80, 034317 (2009)

S.K.Arun, R.K.Gupta, S.Kanwar, B.Singh, M.K.Sharma

Cluster radioactivity with effects of deformations and orientations of nuclei included

RADIOACTIVITY ¹¹⁴Ba(¹²C), ²²¹Fr, ^{221,222,223,224,226}Ra, ^223,225Ac, ²²⁶Th(¹⁴C), ²²³Ac(¹⁵N), ²²⁶Th(¹⁸O), ²²⁸Th(²⁰O), ²³⁰U(²²Ne), ^{230,232,233,234}U, ²³⁰Th, ²³¹Pa(²⁴Ne), ²³¹Pa(²³F), ²³⁴U(²⁵Ne), ²³⁴U(²⁶Ne), ^{232,233,234,235,236}U, ^236,238Pu(²⁸Mg), ²³⁷Np, ²³⁸Pu(³⁰Mg), ²³⁸Pu(³²Si), ²³⁸U, ²⁴¹Am, ²⁴²Cm(³⁴Si), ²⁵²Cf(⁴⁶Ar), (⁴⁸Ca), (⁵⁰Ca); calculated half-lives of cluster decays for different deformations using preformed cluster model (PCM). Comparison with experimental data.

doi: 10.1103/PhysRevC.80.034317
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2009KU18      Phys.Rev. C 80, 034618 (2009)

R.Kumar, M.Bansal, S.K.Arun, R.K.Gupta

Angular momentum effects and barrier modification in sub-barrier fusion reactions using the proximity potential in the Wong formula

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁸Ni, X), E(cm)=92-110 MeV; ⁶⁴Ni(⁶⁴Ni, X), E(cm)=84-110 MeV; ¹⁰⁰Mo(⁶⁴Ni, X), E(cm)=120-158 MeV; ²³⁸U, ²⁴⁴Pu, ²⁴⁸Cm(⁴⁸Ca, X), E(cm)=180-210 MeV; analyzed σ, interaction potentials, barrier heights and maximum angular momentum using Wong formula.

doi: 10.1103/PhysRevC.80.034618
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2008GU20      Int.J.Mod.Phys. E17, 2244 (2008)

R.K.Gupta, S.K.Arun, D.Singh, R.Kumar, Niyti, SK.Patra, P.Arumugam, B.K.Sharma

Clusters in light, heavy, super-heavy and super-superheavy nuclei

doi: 10.1142/S0218301308011422
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2006GU05      J.Phys.(London) G32, 345 (2006)

R.K.Gupta, M.Balasubramaniam, R.Kumar, D.Singh, S.K.Arun, W.Greiner

The dynamical cluster-decay model of preformed clusters for a hot rotating ¹¹⁶Ba^* nucleus produced in the low-energy ⁵⁸Ni + ⁵⁸Ni reaction

NUCLEAR REACTIONS ⁵⁸Ni(⁵⁸Ni, X), E(cm)=100-400 MeV; calculated fragment mass distributions, light charged particle and intermediate mass fragment production σ, preformation probability, angular momentum effects. Dynamical cluster-decay model.

doi: 10.1088/0954-3899/32/3/009
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