Inflation, SUSY breaking, and primordial black holes in modified supergravity coupled to chiral matter

Abstract We propose a novel model of the modified (Starobinsky-like) old-minimal-type supergravity coupled to a chiral matter superfield, that can simultaneously describe multi-field inflation, primordial black hole (PBH) formation, dark matter (DM), and spontaneous supersymmetry (SUSY) breaking aft...

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Bibliographic Details
Main Authors: Yermek Aldabergenov, Andrea Addazi, Sergei V. Ketov
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-10654-w