249 citations
- Université de SherbrookeCA6 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIT3 papers
- Scuola Internazionale Superiore di Studi AvanzatiIT3 papers
- University of TriesteIT3 papers
- Northeastern UniversityUS2 papers
- Swinburne University of TechnologyAU2 papers
- Université de MontréalCA2 papers
- Université Paris CitéFR2 papers
- University of BolognaIT2 papers
- Academy of AthensGR1 paper
- Carnegie Mellon UniversityUS1 paper
- Centre National de la Recherche ScientifiqueFR1 paper
Showing 2011 · gr-qcShow all
2 papers · 2 filters
gr-qc2011★ 75 cited
Cosmological apparent and trapping horizons
Valerio Faraoni
The dynamics of particle, event, and apparent horizons in FLRW space are discussed. The apparent horizon is trapping when the Ricci curvature is positive. This simple criterion coi…
gr-qc2011★ 27 cited
R^n gravity and the chameleon
Valerio Faraoni
The Solar System bounds on R^n gravity are often ignored in the literature by invoking the chameleon mechanism. We show that in order for the latter to work, the exponent n must be…