General f ( R ) and conformal inflation from minimal supergravity plus matter

Autor: Horatiu Nastase
Přispěvatelé: Universidade Estadual Paulista (Unesp)
Rok vydání: 2016
Předmět:
Zdroj: Nuclear Physics B
Nuclear Physics B, Vol 903, Iss C, Pp 118-131 (2016)
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
ISSN: 0550-3213
DOI: 10.1016/j.nuclphysb.2015.12.007
Popis: We embed general $f(R)$ inflationary models in minimal supergravity plus matter, a single chiral superfield $\Phi$, with or without another superfield $S$, via a Jordan frame Einstein+scalar description. In particular, inflationary models like a generalized Starobinsky one are analyzed and constraints on them are found. We also embed the related models of conformal inflation, also described as Jordan frame Einstein+scalar models, in particular the conformal inflation from the Higgs model, and analyze the inflationary constraints on them.
Comment: 16 pages, no figures; typos corrected, references added
Databáze: OpenAIRE