arXiv:hep-ph/0607129·v1·High Energy Physics — Phenomenology
Flux of Primordial Monopoles
Shahida Dar🇺🇸 · Qaisar Shafi🇺🇸 · Arunansu Sil🇺🇸
Abstract
We discuss how in supersymmetric models with D and F-flat directions, a primordial monopole flux of order 10^{-16} - 10^{-18} cm^{-2} sec^{-1} sr^{-1} can coexist with the observed baryon asymmetry. A modified Affleck-Dine scenario yields the desired asymmetry if the monopoles are superheavy (~ 10^{13}-10^{18} GeV). For lighter monopoles with masses ~ 10^{9}-10^{12} GeV, the baryon asymmetry can arise via TeV scale leptogenesis.
Comments: 17 pages, 4 figures, revtex4