Friday, February 15, 2013

1302.3332 (Kazunori Nakayama et al.)

Anomaly mediation deformed by axion    [PDF]

Kazunori Nakayama, Tsutomu T. Yanagida
We show that in supersymmetric axion models the axion supermultiplet obtains a sizable F-term due to a non-supersymmetric dynamics and it generally gives the gaugino masses comparable to the anomaly mediation contribution. Thus the gaugino mass relation predicted by the anomaly mediation effect can be significantly modified in the presence of axion to solve the strong CP problem.
View original: http://arxiv.org/abs/1302.3332

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