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NSR database version of May 10, 2024.

Search: Author = N.Kumari

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2023KU02      Phys.Rev. C 107, 014610 (2023)

N.Kumari, A.Deep, S.Chopra, R.Kharab

Systematic analysis of the decay of ^{287, 288, 290, 292}Fl^* formed in the complete fusion reactions ^{239, 240, 242, 244}Pu + ⁴⁸Ca including Skyrme forces

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, X)²⁹²Fl^*, E=46.9^*; calculated scattering potential for hot fusion at fixed temperature, mass fragmentation potential, preformation yields. ²³⁹Pu(⁴⁸Ca, X)²⁸⁷Fl^*,240Pu(⁴⁸Ca, X)²⁸⁸Fl^*,242Pu(⁴⁸Ca, X)²⁹⁰Fl^*,244Pu(⁴⁸Ca, X)²⁹²Fl^*, E=32.5-52.6 MeV; calculated σ (excitation functions) of 1n, 2n, 3n, 4n, 5n channels from compound nuclei ^{287,288,290,292}Fl^*. Quantum mechanical fragmentation theory (QMFT) based dynamical cluster-decay model (DCM) calculations using SLy4, SkM^* and KDE0(v1) Skyrme interactions. Comparison with available experimental data.

doi: 10.1103/PhysRevC.107.014610
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2022KU05      Phys.Rev. C 105, 014628 (2022)

N.Kumari, A.Deep, R.Kharab

Theoretical study of evaporation residue cross sections in the decay of ²⁸⁶Cn^* formed via the ²³⁸U+⁴⁸Ca reaction using Skyrme force

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, xn)²⁸⁶Cn^*, E^*=35 MeV; calculated scattering potentials for ²⁸⁶Cn to ²⁸³Cn+3n, mass fragmentation potential for the formation of ²⁸⁶Cn compound nucleus, preformation and penetration probabilities for hot and cold configurations, σ(E) for 1n-, 2n-, 3n- and 4n-evaporation channels, best fitted neck-length parameters, ²⁷⁸Mt(⁸Li, xn)²⁸⁶Cn^*,272Sg(¹⁴C, xn)²⁸⁶Cn^*,264Lr(²²F, xn)²⁸⁶Cn^*,248Cm(³⁸S, xn)²⁸⁶Cn^*,238U(⁴⁸Ca, xn)²⁸⁶Cn^*,218Po(⁶⁸Ni, xn)²⁸⁶Cn^*,202Pt(⁸⁴Se, xn)²⁸⁶Cn^*,195Os(⁹¹Kr, xn)²⁸⁶Cn^*,178Er(¹⁰⁸Ru, xn)²⁸⁶Cn^*,152Nd(¹³⁴Te, xn)²⁸⁶Cn^*,148Ce(¹³⁸Xe, xn)²⁸⁶Cn^*, E^*=35 MeV; calculated scattering potentials for "hot fusion" reaction valleys with "hot-compact" configurations, σ for 3n- and 4n-evaporation channels. Quantum mechanical fragmentation theory (QMFT) based dynamical cluster-decay model (DCM) calculations using GSkI and KDE0(v1) Skyrme interactions, and SIII interaction. Comparison with available experimental data.

doi: 10.1103/PhysRevC.105.014628
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