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.

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

References in corpus (3)

• The Neutralino Relic Density in Minimal N=1 Supergravity
• Coannihilation Effects and Relic Abundance of Higgsino-Dominant LSPs
• Corrections to Bino Annihilation I: Sfermion Mixing

Cited by in corpus (1)

• Loop induced Higgs and Z boson couplings to Neutralinos and implications for collider and Dark Matter searches