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One-loop f(R) gravity in de Sitter universe

Open access
Cognola, Guido, Elizalde, Emilio, Nojiri, Shin’ichi, Odintsov, Sergei D, Zerbini, Sergio·2005·Journal of Cosmology and Astroparticle Physics

Abstract

Motivated by the dark energy issue, the one-loop quantization approach for a family of relativistic cosmological theories is discussed in some detail. Specifically, general f ( R ) gravity at the one-loop level in a de Sitter universe is investigated, extending a similar program developed for the case of pure Einstein gravity. Using generalized zeta regularization, the one-loop effective action is explicitly obtained off shell, which allows us to study in detail the possibility of (de)stabilization of the de Sitter background by quantum effects. The one-loop effective action may also be useful for the study of the constant curvature black hole nucleation rate and it provides a plausible way of resolving the cosmological constant problem.

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Metadata

Authors
Cognola, G., Elizalde, E., Nojiri, S., Odintsov, S. D., & Zerbini, S.
Venue
Journal of Cosmology and Astroparticle Physics
Published
2005-02-25
Volume
2005
Issue
02
Pages
010-010
ISSN
  • 1475-7508 (ISSN-L)
  • 1475-7516
OpenAlex
W2288758309
Cited by
442
References
0
FWCI
16.59
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: One-loop f(R) gravity in de Sitter universe. https://app.cochat.ai/papers/10.1088/1475-7516/2005/02/010
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Cognola, G., Elizalde, E., Nojiri, S., Odintsov, S. D., & Zerbini, S. (2005). One-loop f(R) gravity in de Sitter universe. Journal of Cosmology and Astroparticle Physics. https://doi.org/10.1088/1475-7516/2005/02/010

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.