sexta-feira, 22 de agosto de 2014

[1408.4875] Illustrating SUSY breaking effects on various inflation mechanisms

[1408.4875] Illustrating SUSY breaking effects on various inflation mechanisms: "Illustrating SUSY breaking effects on various inflation mechanisms Hiroyuki Abe, Shuntaro Aoki, Fuminori Hasegawa, Yusuke Yamada (Submitted on 21 Aug 2014) We consider the supersymmetry breaking effects on typical inflation models with different types of K\"ahler potential. The critical size of supersymmetry-breaking scale, above which the flatness of the inflaton potential is spoiled, drastically changes model by model. We present the universal description of such effects in terms of a field-dependent scaling factor by which gravity-mediated supersymmetry breaking terms are suppressed or enhanced, based on the conformal supergravity framework. Such a description would be useful when we estimate them in constructing supersymmetric models of particle cosmology. Comments: 20pages, 3 figures Subjects: High Energy Physics - Theory (hep-th); High Energy Physics - Phenomenology (hep-ph) Cite as: arXiv:1408.4875 [hep-th]"

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