317 citations · 1.2k across the 34 of their papers we have counts for
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gr-qc2014★ 44 cited
Light propagation in a homogeneous and anisotropic universe
Pierre Fleury, Cyril Pitrou, Jean-Philippe Uzan
This article proposes a comprehensive analysis of light propagation in an anisotropic and spatially homogeneous Bianchi I universe. After recalling that null geodesics are easily d…
hep-th2014★ 41 cited
On the stability and causality of scalar-vector theories
Pierre Fleury, Juan P. Beltran Almeida, Cyril Pitrou +1
Various extensions of standard inflationary models have been proposed recently by adding vector fields. Because they are generally motivated by large-scale anomalies, and the possi…
astro-ph.CO2014★ 40 cited
Swiss-cheese models and the Dyer-Roeder approximation
Pierre Fleury
In view of interpreting the cosmological observations precisely, especially when they involve narrow light beams, it is crucial to understand how light propagates in our statistica…