Reheating metastable O'Raifeartaigh models
Autor: | Craig, Nathaniel J. |
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Jazyk: | angličtina |
Rok vydání: | 2008 |
Předmět: |
General Relativity and Quantum Cosmology
Physics gauge field theory SU(N) supersymmetry symmetry breaking fermion flavor vacuum state stability O'Raifeartaigh model reheating numerical calculations gauge field theory SU(N) supersymmetry symmetry breaking fermion flavor vacuum state stability O'Raifeartaigh model reheating numerical calculations |
Zdroj: | Craig, Nathaniel J.(2008). Reheating metastable O'Raifeartaigh models. Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/5pq2691d Craig, Nathaniel J.(2009). Reheating Metastable O'Raifeartaigh Models. Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/3r792607 |
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 |
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