Courriel : ayoussef84

gmail.com
CV: Mon CV.
Publications
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Ahmed Youssef,
Do scale-invariant fluctuations imply the breaking of de Sitter invariance?, arXiv preprint, 2012.
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Nathalie Deruelle, Misao Sasaki, Yuuiti Sendouda, Ahmed Youssef,
Lorentz-violating vs ghost gravitons: the example of Weyl gravity, arXiv preprint, 2012.
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Hervé Bergeron, Petr Siegl, Ahmed Youssef,
New SUSYQM coherent states for Poschl-Teller potentials: a detailed mathematical analysis, to appear in Journal of Physics A: Mathematical and Theoretical, 2012 (arXiv preprint).
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Ahmed Youssef,
Infrared Behavior and Gauge Artifacts in de Sitter Spacetime: The Photon Field, Physical Review Letters 107:021101, 2011 (arXiv preprint).
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Hervé Bergeron, Jean-Pierre Gazeau, Ahmed Youssef,
To what extent are canonical and coherent state quantizations physically equivalent?, arXiv preprint, 2011.
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Nathalie Deruelle, Misao Sasakib, Yuuiti Sendoudad, Ahmed Youssef,
Inflation with a Weyl term, or ghosts at work, Journal of Cosmology and Astroparticle Physics, 3(40), 2011 (arXiv preprint).
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Hervé Bergeron, Jean-Pierre Gazeau, Petr Siegl, Ahmed Youssef,
Semi-classical behavior of Pöschl-Teller coherent states, Europhysics Letters, 92(6), 2010 (arXiv preprint).
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Nathalie Deruelle, Yuuiti Sendouda, Ahmed Youssef,
Various Hamiltonian formulations of f(R) gravity and their canonical relationships, Physical Review D, 80(8), 2009 (arXiv preprint).
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Biswajit Chakraborty, Jean Pierre Gazeau, Ahmed Youssef,
Coherent state quantization of angle, time, and more irregular functions and distributions, arXiv preprint, 2008.
Activités scientifiques :