Tachyon constant-roll inflation

Mohammadi, A; Saaidi, K; Golanbari, T

Mohammadi, A; Saaidi, K; Golanbari, T (reprint author), Univ Kurdistan, Dept Phys, Fac Sci, Pasdaran St,POB 66177-15175, Sanandaj, Iran.

PHYSICAL REVIEW D, 2018; 97 (8):

Abstract

The constant-roll inflation is studied where the inflaton is taken as a tachyon field. Based on this approach, the second slow-roll parameter is taken......

Full Text Link