de Sitter Extrema and the Swampland

Abstract: Recently it has been conjectured that string theory does not allow for dS vacua or dS extrema. To scrutinize such a conjecture, it is important to study concrete string theory compactifications and spell out their assumptions and potential shortcomings. We do so for one particular class of string compactifications, namely classical compactifications of type II string theory with fluxes, D‐branes and O‐planes on manifolds with SU (3) structure. In particular, we revisit previously found dS critical points, construct many new ones and check whether they invalidate the dS swampland conjecture.
Recently it has been conjectured that string theory does not allow for dS vacua or dS extrema. To scrutinize such a conjecture, it is important to study concrete string theory compactifications and spell out their assumptions and potential shortcomings. Here this is done for one particular class of string compactifications, namely classical compactifications of type II string theory with fluxes, D‐branes and O‐planes on manifolds with SU (3) structure. In particular, the author revisit previously found dS critical points, construct many new ones and check whether they invalidate the dS swampland conjecture.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
de Sitter Extrema and the Swampland ; volume:67 ; number:1-2 ; year:2019 ; extent:8
Fortschritte der Physik ; 67, Heft 1-2 (2019) (gesamt 8)

Creator
Roupec, Christoph
Wrase, Timm

DOI
10.1002/prop.201800082
URN
urn:nbn:de:101:1-2022080408010448221889
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:23 AM CEST

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