Isospin-symmetry breaking in superallowed Fermi β-decay due to isospin-nonconserving forces

We investigate isospin-symmetry breaking effects in the sd-shell region with large-scale shell-model calculations, aiming to understand the recent anomalies observed in superallowed Fermi β-decay. We begin with calculations of Coulomb displacement energies (CDE's) and triplet displacement energ...

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Bibliographic Details
Main Authors: K. Kaneko, Y. Sun, T. Mizusaki, S. Tazaki, S.K. Ghorui
Format: Article
Language:English
Published: Elsevier 2017-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317306780