Intricacies of classical de Sitter string backgrounds
Up-to-date, there is no known example of a classical de Sitter solution of string theory, despite several good candidates. We consider here two newly discovered 10d supergravity de Sitter solutions, and analyse in great detail whether they can be promoted to classical string backgrounds. To that end...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-01-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320308182 |