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Abstract One of the major frontiers of contemporary cosmology is to elucidate the nature of dark energy, responsible for a mysterious phenomenon  : the acceleration of the expansion of the Universe. The European Space Agency's Euclid satellite aims to map …

Abstract Can the sociological and anthropological concept of patriarchy, which has become a fighting name in contemporary feminist struggles, be applied to the Middle Ages? You'd think so, given that the concept of paternitas semantically configures all …

Abstract The Euclid satellite, launched in July 2023 by the European Space Agency, will observe a large part of the sky for six years, and identify more than ten billion galaxies at different epochs. It will use several tools, such as gravitational …

Abstract Desire seems to be characterized by two distinct features. On the one hand, desire motivates actions directed towards its object. On the other hand, to desire an object seems to mean to enjoy or appreciate it. Theories of desire are divided over …

Abstract In the representation we end up with, concepts are like "nodes" in a conceptual network, and the relationships between nodes represent not only the analytical implications of concepts - the fact that red is a color, or that bachelors are …

Abstract Hammu-rabi of Babylon commemorated in the name of his 35th  year of reign the ruin of Mari, whose conquest he had celebrated two   years earlier. Paradoxically, this destruction was a stroke of luck for the historian : the collapse of the roof …

Abstract Road traffic models on networks have been extensively studied in recent years. However, the conditions to be applied at junctions are still poorly understood. The aim of this paper is to describe some transitions from discrete models, in which …

 Round table discussion with   Emmanuel Macron , President of the French Republic, and Prof. Mario Draghi , former Italian Prime Minister and President of the European Central Bank, moderated by Philippe Aghion …

Speakers Introduction by Thomas Römer , Administrator of Collège de France Presentation by Philippe Aghion (Collège de France, INSEAD, London School of Economics) Presentation by Antonin Bergeaud (HEC Paris, Collège de France Innovation Lab) Presentation …

Abstract Narrative and poetic literature in pre-Islamic Central Asia: an irreparable wreck? Remnants of Greek literary production in Hellenistic Central Asia: two funerary inscriptions with Homeric reminiscences. A post-Greek wave of transmission of …

Abstract This seminar will illustrate how modeling the Earth system helps us to understand the climatic changes our planet has undergone over its long history. In particular, we'll look at the principles that regulate temperatures and the hydrological …

Abstract Climate models, sometimes referred to as    earth system models , aim to simulate the physical, chemical and biological processes that influence climate. They can only provide a rough approximation of the reality of these interactions. Although …

Abstract This year's lecture continues our reflection on the languages of the universal and the legacy of the Enlightenment. This introductory session begins with a reminder that current debates on "   l' universalisme   " combine two   registers  : the …

Abstract We have just defined the notion of "local topological type" for a closed curve traced on a surface. We define the associated "volume function" (for simple curves, we fall back on Mirzakhani volume polynomials). We give first bounds on these …

Abstract Alongside statues in the strict sense of the word, there are effigies of a particular type that can also be consecrated in a sanctuary. These are what Jean Yoyotte called "   pocket statues   ", the chaouabtys "   extra-sepulchral   ", deposited …

La vidéo sera disponible prochainement. …