TY - BOOK AU - Chand, Karam (2015RPY9054) AU - Mandal, Subhayan TI - Aspects of single mode number states in the frw universe and thermal states in the bianchi type-I universe : : a thesis report U1 - 530 PY - 2022/// CY - Jaipur PB - Department of Physics, MNIT KW - Physics KW - Aspects of single mode number states in the frw universe and thermal states in the bianchi type-I universe ER -