Phys.Rev. C 86, 044612 (2012)

R.Kumar

Cluster radioactivity using various versions of nuclear proximity potentials

RADIOACTIVITY ¹¹⁴Ba(¹²C); ²²¹Fr, ²²¹Ra, ^{222,223,224,226}Ra, ^223,225Ac, ²²⁶Th(¹⁴C); ²²¹Fr, ²²³Ac(¹⁵N); ²²³Ra, ^{226,227,228,230}Th, ²²⁸U, ²²⁷Pa(¹⁸O); ^225,226Ra, ²²⁷Ac, ^228,230Th, ²²⁹Pu(²⁰O); ^230,232U, ²³²Pu, ²²⁸Th, ²²⁹Pa, ²³¹Np(²²Ne); ²²⁹Ac, ²³¹Pa(²³F); ^{228,229,230,231,232}Th, ²³¹Pa, ^{230,232,233,234,235,236}U, ²³³Np, ²³⁴Pu(²⁴Ne); ^233,234,235U, ²³¹Th(²⁵Ne); ²³⁵U(²⁵Mg); ²³²U, ^232,234Pu(²⁶Mg); ^234,236U, ²³²Th(²⁶Ne); ^{232,233,234,235,236}U, ^234,236,238Pu, ²³⁸Cm, ²³⁵Np, ²³⁷Pu, ²³⁷Am(²⁸Mg); ²³⁵U, ²³⁷Pu(²⁹Mg); ^236,238U, ²³⁷Np, ^238,239Pu(³⁰Mg); ²³⁸Cm(³⁰Si); ^236,237,238Pu, ²³⁹Am, ^240,241Cm(³²Si); ²³⁸U, ^238,240Pu, ²⁴¹Am, ^{240,242,243,244}Cm(³⁴Si); ²³⁹Pu(³⁴Mg); ²⁵²Cf(⁴⁶Ar), (⁴⁸Ca), ⁵⁰Ca; calculated half-lives for cluster decay for different nuclear proximity potentials and for spherical and deformed structures, preformation probability. The preformed cluster-decay model. Comparison with experimental data, and with universal decay law (UDL) and generalized density-dependent cluster model (GDDCM) calculations.

doi: 10.1103/PhysRevC.86.044612