出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:This manuscript deals with the influence of parity-dependent nuclear level densities on astro-
physical reaction rates calculated in the Hauser-Feshbach framework. The inclusion of a parity
non-equipartition within the compound nucleus in these reactions has not been examined before.
We show that our approximative treatment - that accounts for such non-uniformly distributed
parities in the compound nucleus - can have an influence on reaction rates. For a more detailed
examination we refer to the corresponding paper [1].
Moreover, we shortly discuss the influence of microscopic calculated E1-strength functions on
reaction rates and show that for specific nuclei, additional low-lying E1 strength can increase the
reaction rate.