paper

Kondo effect in charm/bottom nuclei

arXiv:1602.00227 · doi:10.1103/PhysRevC.93.065204

Abstract

We discuss the Kondo effect for isospin-exchange interaction between a , meson and a valence nucleon in charm/bottom atomic nuclei including the discrete energy-levels for valence nucleons. To investigate the binding energy by the Kondo effect, we introduce the mean-field approach for the bound state of the , meson in charm/bottom nuclei. Assuming a simple model, we examine the validity of the mean-field approximation by comparing the results with the exact solutions. We also estimate the effect of the quantum fluctuation beyond the mean-field approximation. We discuss the competition between the Kondo effect and the other correlations in valence nucleon, the isospin symmetry breaking and the nucleon pairings.

16 pages

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