Manifestations of isospin in nearest neighbor spacing distributions for the f-p model space

作者:Quinonez Michael; Kingan Arun; Zamick Larry*
来源:International Journal of Modern Physics E-Nuclear Physics, 2017, 26(10): 1750060.
DOI:10.1142/S0218301317500604

摘要

The strong interactions are charge independent. If we limit ourselves to the strong interactions, we have the isospin T as a good quantum number. Here, we consider the lack of level repulsion of states of different isospin and how this effect manifests in nearest neighbor spacing (NNS) histograms, which provide a visual and statistical context in which to study distributions of energy level spacings. In particular, we study nucleons in the f-p model space for the nucleus Ti-44. We also compare NNS distributions produced in the isospin formalism to distributions produced in the proton-neutron formalism.

  • 出版日期2017-10
  • 单位rutgers

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