Speaker
Mr
Takahiro Terada
(The University of Tokyo)
Description
We propose a framework for inflationary model building in supergravity which requires only one chiral superfiled in addition to the standard gravity supermultiplet. A stabilization mechanism for the non-inflaton field in the inflaton supermultiplet is required, for which we take a higher dimensional term in the Kahler potential. This framework allows one to construct a very wide range of inflationary potentials consistent with observations with a minimal set-up.
Primary author
Mr
Takahiro Terada
(The University of Tokyo)
Co-author
Prof.
Sergei Ketov
(Tokyo Metropolitan University, Kavli IPMU (the University of Tokyo), Institute of Physics and Technology (Tomsk Polytechnic University))