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Abstract Bosonic mean-field asymptotics has long been known to be formally a semiclassical problem in infinite dimension. A number of works in recent years have focused on adapting semiclassical techniques to infinite dimension, not necessarily to deal …

Abstract The lecture discusses liquid phase transitions in the presence of chemical reactions , following the approach proposed by F. Julicher's group. Emphasis is placed on non-equilibrium chemical reactions and applications to biological condensates . …

Abstract States of consciousness only become objects of thought when we focus our attention on them in reflection . When this is not the case, thought is indeed present to itself, it is conscious, but it is not itself an object of thought, strictly …

Abstract In 1975, Claire Bretécher self-published Les Frustrés . After working for L'Os à moelle, Spirou, Record and Tintin, Bretécher gained notoriety in the pages of Pilote , then, with Marcel Gotlib and Nikita Mandryka, founded the magazine L'Écho des …

Classic comic book heroes live in a time that's almost at a standstill. Asterix and Obelix are still resisting Caesar's troops. Lucky Luke remains a poor lonesome cowboy . The Peanuts kids never age. Tintin and Captain Haddock remember their previous …

The plurality of European languages does not prevent a certain uniformity in the use of words - of certain key words in politics. The analyses in the critique of class politics in the recent book La Guerre des mots (The War of Words) could be made in …

Abstract In this talk, we will study the dynamics of a population structured by a phenotypic trait. We will assume that individuals reproduce sexually, which can be represented by a nonlinear and non-local operator, analogous to an inelastic collision …

The statue of Jean-François Champollion by Auguste Bartholdi that welcomes the public at the Collège de France regularly raises questions. Often the subject of hasty interpretations and unfounded attacks in a context of statue debunking, is the gesture of …

Abstract The last thirty years present an astonishing paradox : while the world's richest have seen their fortunes multiply and their share in global income distribution become ever more overwhelming, the world's poorest, too, have enjoyed a period of …