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Abstract We present the relativistic quantum physics model hierarchy from Dirac-Maxwell to Vlasov/Euler-Poisson that models fast moving charges and their self-consistent electro-magnetic field. Our main interest is (asymptotic) analysis of these nonlinear …

Moderated by Véronique Bontemps , EHESS Abstract The genocide of European Jews is often used to explain European support for Israel. While questioning the importance of this factor and placing it in perspective with Europe's colonial past, we will examine …

Round table with Rima Abdul-Malak , former Minister of Culture ; Olivier Mantei , General Director of the Cité de la musique - Philharmonie de Paris ; Pierre-Michel Menger , Professor at the Collège de France, holder of the Sociology of Creative Work …

This lecture will introduce the field of functional ecology. After a definition and brief history, it will present the functional traits that provide a general understanding of organisms' responses to environmental gradients, based on their morphological, …

Documents and media Download support Abstract Internet voting is an example where advanced cryptography is required, and deployed in practice, to guarantee good security properties. In this talk, we will present this context of electronic voting, as well …

Henry Laurens Henry Laurens has a doctorate in history and is recognized as one of the leading specialists on the Middle East. Professor at the Collège de France (Chair of Contemporary History of the Arab World) and at Inalco, he was also Director of the …

Documents and media Download support Abstract This lecture began with a review of encryption algorithms and how to specify and demonstrate their security. We then introduced the notion of semi-homomorphic ciphers: ciphers that are homomorphic for addition …