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Role of the antisymmetric spin-orbit component in effective interactions in the sd shell

Journal Article · · Phys. Rev. C; (United States)
The antisymmetric spin-orbit interaction proposed for sd-shell nuclei is investigated. It is shown that the important contribution of the antisymmetric spin-orbit component to the effective interactions is to give the proper centroid energy of the d/sub 5/2/-d/sub 3/2/ interactions which plays a crucial role in reproducing the excited band spectra of A = 18--24 nuclei. Also proposed is an empirical effective interaction without the antisymmetric spin-orbit component to reproduce the observed spectra of light sd-shell nuclei.
Research Organization:
Institute for Nuclear Study, University of Tokyo, Tanashi-shi, Tokyo 188, Japan
OSTI ID:
6712089
Journal Information:
Phys. Rev. C; (United States), Journal Name: Phys. Rev. C; (United States) Vol. 26:4; ISSN PRVCA
Country of Publication:
United States
Language:
English

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