Gamma-ray cascade transitions in $^{112}$Cd and $^{114}$Cd following capture of epithermal neutrons

ORAL

Abstract

Investigation of the properties of the $\gamma$-ray transitions in the cadmium isotopes are of importance for nuclear structure and applied physics due to the high cross section for capture of thermal neutrons by $^{111}$Cd and $^{113}$Cd. We report results from a neutron-capture experiment on $^{\rm nat}$Cd carried out at LANL's LANSCE using the $4\pi$ BaF$_2$ DANCE array. Isolated resonances with known spins were selected to study the $\gamma$-ray cascade transitions in $^{112}$Cd and $^{114}$Cd. Experimental results are compared with predictions from the code \texttt{DICEBOX} to determine the optimal $\gamma$-ray strength function that reproduces these cascade transitions.

*Work supported by the NNSA Office of Nonproliferation and Verification Research and Development performed under the Department of Energy contract DE-AC52-06NA25396.

Authors

  • G. Rusev

    • LANL
  • M. Jandel

    • LANL
  • T.A. Bredeweg

    • LANL
  • T.N. Taddeucci

    • LANL
  • J.L. Ullmann

    • LANL
  • M. Krticka

    • Charles University, Prague, Czech Republic