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Competition between strong and de-coupling in odd-odd mass nuclei

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Zeitschrift für Physik A Atoms and Nuclei

Abstract

Competition of strong and decoupling is studied systematically for odd-odd mass nuclei as a function of the position of the Fermi surfacesε F (π) andε F (υ) and the deformationsβ andγ. As an example we use80Br. For a prolate deformation the odd proton likes to decouple while the odd neutron couples strongly. This favours a ground state angular momentum of 5 to 6. The strong coupling is described by the admixture of ad 5/2 nucleon. Only for the neutrons the admixture is so appreciably that it affects the spectrum and improves the agreement between theory and experiment for80Br.

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Poggel, G., Faessler, A. & Schmid, K.W. Competition between strong and de-coupling in odd-odd mass nuclei. Z Physik A 299, 55–62 (1981). https://doi.org/10.1007/BF01415742

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  • DOI: https://doi.org/10.1007/BF01415742

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