Cosmological consequences of supersymmetric flat directions

In this work we analyze various implications of the presence of large field vacum expectation values (VEVs) along supersymmetric flat directions during the early universe. First, we discuss supersymmetric leptogenesis and the gravitino bound. Supersym- metric thermal leptogenesis with a hierarchical...

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Bibliographic Details
Main Author: Riva, Francesco
Other Authors: March-Russell, John : Sarkar, Subir
Published: University of Oxford 2009
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.531803