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ORIGINAL RESEARCH article

Front. Phys.

Sec. Nuclear Physics​

Volume 13 - 2025 | doi: 10.3389/fphy.2025.1653635

This article is part of the Research TopicBeta Decay: Current Theoretical and Experimental ChallengesView all 7 articles

The pn interaction and isospin symmetry

Provisionally accepted
R.Burcu  CakirliR.Burcu Cakirli1*Klaus  BlaumKlaus Blaum1Richard  F. CastenRichard F. Casten2
  • 1Max-Planck-Institut fur Kernphysik, Heidelberg, Germany
  • 2Yale, Yale, United States

The final, formatted version of the article will be published soon.

A possible correlation between isospin symmetry/breaking and the average proton-neutron interaction of the last particles, $\delta$$V _{pn}$, is discussed. This correlation is tested for $T_z$=$\pm$1/2 mirror nuclei in terms of a diffential of $\delta$$V _{pn}$, $\Delta(\delta$$V_{pn}$), and their low-lying excited levels. Some nuclei, whose mass measurements will be useful for future studies, are suggested.

Keywords: Proton-neutron interaction, Isospin, Mirror nuclei, Mass measurements, γ-ray spectroscopy

Received: 25 Jun 2025; Accepted: 21 Jul 2025.

Copyright: © 2025 Cakirli, Blaum and Casten. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: R.Burcu Cakirli, Max-Planck-Institut fur Kernphysik, Heidelberg, Germany

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