Corrections to Bino Annihilation II: One-Loop Contribution to $\tilde{B}\tilde{B}\to Z^{\ast }$

Abstract

We calculate the one-loop contribution to the bino annihilation rate due to the process $\tilde{B}\tilde{B}\to Z^{\ast }$, which vanishes at tree level.

Comments: 8 pages in LaTex plus 5 postscript figures (included), UCSBTH--94--02, UMN--TH--1233/94