JAIN, SACHIN; Kundu, Nilay; Kundu, Suman; MEHTA, ABHISHEK; Sake, Sunil Kumar
(Springer Nature, 2023-05)
De-Sitter(dS) space allows for a generalized class of vacua, known as α–vacua, described by some parameters. The Bunch-Davies (BD) vacuum is a point in this parameter space. The cosmological correlation function in BD ...