arXiv Analytics

Sign in

arXiv:nucl-th/9907106AbstractReferencesReviewsResources

Weak Interaction Rates Of sd-Shell Nuclei In Stellar Environment Calculated in the Proton-Neutron Quasiparticle Random Phase Approximation

J. -U. Nabi, H. V. Klapdor-Kleingrothaus

Published 1999-07-27Version 1

Allowed weak interaction rates for sd-shell nuclei in stellar environment are calculated using a generalized form of proton-neutron quasiparticle RPA model with separable Gamow-Teller forces. Twelve different weak rates are calculated for each nucleus as a function of temperature and density. This project consists of calculation of weak rates for a total of 709 nuclei with masses ranging from A = 18 to 100. This paper contains calculated weak rates for sd-shell nuclei. The calculated capture and decay rates take into consideration the latest experimental energy levels and ft value compilations. The results are also compared with earlier works. Particle emission processes from excited states, previously ignored, are taken into account, and are found to significantly affect some beta decay rates.

Comments: 64 pages, 17 figures, rate tables are presented in an abbreviated form to save space. Complete rate tables can be seen in the original paper
Journal: Atom.Data Nucl.Data Tabl. 71 (1999) 149-345
Categories: nucl-th
Related articles: Most relevant | Search more
arXiv:nucl-th/9901090 (Published 1999-01-27)
Microscopic Calculations of Weak Interaction Rates of Nuclei in Stellar Environment for A = 18 to 100
arXiv:0910.1021 [nucl-th] (Published 2009-10-06)
Weak interaction rates for Kr and Sr waiting-point nuclei under rp-process conditions
arXiv:nucl-th/0501004 (Published 2005-01-04, updated 2005-02-07)
New results for the fully renormalized proton-neutron quasiparticle random phase approximation