Reheating metastable O'Raifeartaigh models

Autor: Craig, Nathaniel J., Fox, Patrick J., Wacker, Jay G.
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Craig, Nathaniel J.; Fox, Patrick J.; & Wacker, Jay G.(2007). Reheating metastable O'Raifeartaigh models. Physical Review D, 75. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/4f79w345
Popis: In theories with multiple vacua, reheating to a temperature greater than the height of a barrier can stimulate transitions from a desirable metastable vacuum to a lower energy state. We discuss the constraints this places on various theories and demonstrate that in a class of supersymmetric models this transition does not occur even for arbitrarily high reheating temperature.
Databáze: OpenAIRE