Can modified gravity explain accelerated cosmic expansion
By A. Dolgov, M. Kawasaki. 2003
686 citations recorded by the source corpus.
We show that the recently suggested explanations of cosmic acceleration by the modification of gravity at small curvature suffer violent instabilities and strongly disagree with the known properties of gravitational interactions.
Subfields: Astronomy and Astrophysics
View Paper: https://www.semanticscholar.org/paper/ecbf9fcefdbfec59245eb0c1ec6bc542cd85e0b1
How researchers see this paper
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In Astronomy and Astrophysics
- S. Tsujikawa
- Antonio de Felice
- Salvatore Capozziello
- Francisco S. N. Lobo
- Tiberiu Harko
- Lavinia Heisenberg
- Valerio Faraoni
- Sergei D. Odintsov
Citations in the corpus
- Cosmology and Fundamental Physics with the Euclid Satellite (2012, background): “While the late-time cosmic acceleration is possible in these models, it has become clear that they do not satisfy local gravity constraints because of the instability associated with negative values of f,R R (Chiba 2003; Dolgov and Kawasaki 2003; Soussa and Woodard 2004; Olmo 2005; Faraoni 2006).”
- Beyond the Cosmological Standard Model (2014, neutral): “In order to avoid tachyons, we must have fRR > 0 in this regime [308, 310, 337].”
- A Bird's Eye View of f (R)-Gravity (2009, methodology): “To go back to the example model of [80]”