Dark energy, Ricci-nonflat spaces, and the swampland

Anchordoqui, Luis A.; Antoniadis, Ignatios; Lüst, Dieter; Soriano, Jorge F. (2021). Dark energy, Ricci-nonflat spaces, and the swampland. Physics letters. B, 816, p. 136199. Elsevier 10.1016/j.physletb.2021.136199

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It was recently pointed out that the existence of dark energy imposes highly restrictive constraints on effective field theories that satisfy the Swampland conjectures. We provide a critical confrontation of these constraints with the cosmological framework emerging from the Salam-Sezgin model and its string realization by Cvetič, Gibbons, and Pope. We also discuss the implication of the constraints for string model building.

Item Type:

Journal Article (Original Article)

Division/Institute:

10 Strategic Research Centers > Albert Einstein Center for Fundamental Physics (AEC)
08 Faculty of Science > Institute of Theoretical Physics

UniBE Contributor:

Antoniadis, Ignatios

Subjects:

500 Science > 530 Physics

ISSN:

0370-2693

Publisher:

Elsevier

Language:

English

Submitter:

Esther Fiechter

Date Deposited:

01 Dec 2021 07:52

Last Modified:

05 Dec 2022 15:54

Publisher DOI:

10.1016/j.physletb.2021.136199

ArXiv ID:

2005.10075v2

BORIS DOI:

10.48350/161349

URI:

https://boris.unibe.ch/id/eprint/161349

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