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Cited by 361

The DOI matches its Crossref record; 51 of the 51 references it cites were found in a registry or an index.

De Sitter Vacua in String Theory

Open access
Kachru, Shamit·2003

Abstract

We outline the construction of metastable de Sitter vacua of type IIB string theory. Our starting point is highly warped IIB compactifications with nontrivial NS and RR three-form fluxes. By incorporating known corrections to the superpotential from Euclidean D-brane instantons or gaugino condensation, one can make models with all moduli fixed, yielding a supersymmetric AdS vacuum. Inclusion of a small number of {ovr D3} branes in the resulting warped geometry allows one to uplift the AdS minimum and make it a metastable de Sitter ground state. The lifetime of our metastable de Sitter vacua is much greater than the cosmological timescale of 10{sup 10} years. We also prove, under certain conditions, that the lifetime of dS space in string theory will always be shorter than the recurrence time.

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Metadata

Authors
Kachru, S.
Published
2003-02-28
OpenAlex
W4206678947
Cited by
361
References
51
Type
report
Language
en
Open access
green

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CoChat. (2026). Citation check: De Sitter Vacua in String Theory. https://app.cochat.ai/papers/10.2172/812628
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Kachru, S. (2003). De Sitter Vacua in String Theory. https://doi.org/10.2172/812628

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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