Starobinsky model in N=2 supergravity

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Abstract

The Starobinsky inflationary model of (R+R2) gravity is extended to the new-minimal (40+40) off-shell 4D, N=2 supergravity in N=2 chiral (curved) superspace. In its dual formulation, as a matter-coupled N=2 Einstein supergravity, the inflaton belongs to a massive N=2 vector multiplet.

Original languageEnglish
Article number085042
JournalPhysical Review D - Particles, Fields, Gravitation and Cosmology
Volume89
Issue number8
DOIs
Publication statusPublished - 29 Apr 2014

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ASJC Scopus subject areas

  • Nuclear and High Energy Physics
  • Physics and Astronomy (miscellaneous)

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