115 citations
- Centre National de la Recherche ScientifiqueFR5 papers
- CEA Paris-SaclayFR3 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR3 papers
- Institut de Recherche sur les Lois Fondamentales de l'UniversFR3 papers
- Laboratoire AstroParticule et CosmologieFR3 papers
- Max Planck Institute for Extraterrestrial PhysicsDE3 papers
- Institut d'Astrophysique de ParisFR2 papers
- Observatoire de ParisFR2 papers
- UniverscienceFR2 papers
- University of California, Los AngelesUS2 papers
- East China Normal UniversityCN1 paper
- École Normale Supérieure Paris-SaclayFR1 paper
16 papers
Is bouncing easier with a negative effective dark fluid density ?
Stéphane Fay
Assuming that a cosmological model can describe the whole Universe history, we look for the conditions of a cosmological bounce thus in agreement with late time observations. Our a…
Single photon wavefront-splitting interference: An illustration of the light quantum in action
V. Jacques, E. Wu, T. Toury +4
We present a new realization of the textbook experiment consisting in single-photon interference based on the pulsed, optically excited photoluminescence of a single colour centre…
periodic cosmology
Stephane Fay
We examine the possibility that Universe expansion be made of some expansions repeating periodically, separated by some inflation and radiation dominated phases. This so-cal…
Phase space of static wormholes sustained by an isotropic perfect fluid
Stephane Fay
A phase space is built that allows to study, classify and compare easily large classes of static spherically symmetric wormholes solutions, sustained by an isotropic perfect fluid…
Rotation of a rigid satellite with a fluid component. A new light onto Titan's obliquity
Gwenaël Boué, Nicolas Rambaux, Andy Richard
We revisit the rotation dynamics of a rigid satellite with either a liquid core or a global sub-surface ocean. In both problems, the flow of the fluid component is assumed inviscid…
Constraints from growth-rate data on some coupled dark energy models mimicking a expansion
Stephane Fay
The expansion could be mimicked by a dark energy coupled to matter. Then, the equation of state and coupling of this coupled dark energy could not be const…