$$\alpha $$ α -attractors from supersymmetry breaking

Abstract We construct new models of inflation and spontaneous supersymmetry breaking in de Sitter vacuum, with a single chiral superfield, where inflaton is the superpartner of the goldstino. Our approach is based on hyperbolic Kähler geometry, and a gauged (non-axionic) $$U(1)_R$$ U ( 1 ) R symmetr...

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Bibliographic Details
Main Authors: Yermek Aldabergenov, Auttakit Chatrabhuti, Hiroshi Isono
Format: Article
Language:English
Published: SpringerOpen 2021-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-08947-7