de Sitter vacua in the string landscape

The late-time behavior of our universe is one of accelerated expansion, or that of a de Sitter space, and therefore motivates us to look for time-dependent backgrounds. Finding such backgrounds in string theory has always been a challenging problem. An even harder problem is to find time-dependent b...

Full description

Bibliographic Details
Main Authors: Keshav Dasgupta, Maxim Emelin, Mir Mehedi Faruk, Radu Tatar
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321321001607