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Abstract During the last deglaciation, sea levels rose by around 140 meters in 10 000 years. Today, the surface of the oceans is rising, on average, by 4 mm per year, with a clear acceleration trend. For over 30 years, sea levels have been …
10:00 to 11:00
Polymer Physics in Cell Nucleus
Jean-François Joanny, chair Soft Matter and Biophysics
Polymer Physics in Cell Nucleus
Jean-François Joanny, chair Soft Matter and Biophysics
Guest lecturer
Series
Alexander Grosberg is invited by the Collège de France assembly, at the suggestion of Pr Jean-François Joanny. Alexander Grosberg Series of 4 lectures about polymer physics and cell nucleus. A more provocative, although entirely justified, title would …
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Event
Abstract We continue our study of the asymptotics of moduli space volumes in large genus, following Mirzakhani and Mirzakhani-Zograf. We deduce some asymptotic properties of random hyperbolic surfaces in large genus: for example, we compute the …
10:00 to 12:00
Event
Abstract While the preservation of their bodies within a rich tomb was a priority for the Egyptian elite, they also readily multiplied statues in their image in local sanctuaries and sacred places. These images can be of very different types, such as …
11:00 to 12:30
Event
The lecture is only available in audio format. …
10:00 to 12:00
Event
Abstract The Cosmic Microwave Background (CMB) is the oldest light we can observe, emitted around 380 000 years after the Big Bang. Observations of the CMB reveal tiny temperature fluctuations. These anisotropies contain a wealth of information about …
17:45 to 18:45
Event
Abstract More than 95 % of the Universe's content is black or unknown : in addition to the 25 % made up of exotic dark matter, for the last twenty-five years we have known that the expansion is accelerating, due to dark energy which represents 70 % of the …
16:45 to 17:45
Event
Abstract The resounding discovery of part of Notre-Dame's medieval rood screen at the crossroads of the Notre-Dame transept in 2022, as part of Inrap's preventive excavations, the joint work of restorers and research engineers on the cathedral's post-fire …
16:00 to 19:00
Jean Winand
Venice, 1499: Hypnerotomachia Poliphili or the birth of neo-hieroglyphics
Jean Winand
Venice, 1499: Hypnerotomachia Poliphili or the birth of neo-hieroglyphics
Guest lecturer
Event
Abstract The publication in 1499 of the Hypnerotomachia Poliphili , attributed to Francesco Colonna, by the publisher Aldo Manuce in Venice, marked the beginning of a learned and original mode of expression whose few surviving productions span a little …
14:00 to 15:00
David Papineau
Stop Making Senses
David Papineau
Stop Making Senses
Guest lecturer
Event
Abstract Fregean senses are associated with a subject-centred rather than ecological view of reality. On this traditional view, intentional content is fixed from inside the mind, via subjects' grasp of what they are thinking of, rather than by features of …
14:00 to 15:00
New frontiers in radical chemistry
Louis Fensterbank, chair Activations in Molecular Chemistry
New frontiers in radical chemistry
Louis Fensterbank, chair Activations in Molecular Chemistry
Symposium
Series
The " New Frontiers in Radical Chemistry " symposium concludes the first cycle of lectures in radical chemistry, mainly devoted to the fundamentals of the field and its evolution in the context of green chemistry, and in particular to the …
Event
Abstract In this talk, we discuss how, based on ideas by Yann Brenier, it is possible to construct Lagrangian numerical methods for PDEs from fluid mechanics, such as Wasserstein gradient flows associated with an internal energy, or Euler …
11:15 to 12:30
Series
Vincent Van Gogh, Round of Prisoners , Pushkin Museum During the last decades of the twentieth century, most Western countries have experienced a considerable increase in their prison populations, with no direct link to trends in crime. This « punitive …
Event
Abstract The capture of the irregular satellites of the giant planets and the Trojans of Jupiter and Neptune, as well as their physical and dynamical properties, can be explained neither by the simple mass growth of the giant planets nor by their …
16:45 to 18:45
Daniel Petit
The Lithuanian language : history and prospects
Daniel Petit
The Lithuanian language : history and prospects
Guest lecturer
Event
As part of the Lithuanian Season in France, Professor Luigi Rizzi has invited Professor Daniel Petit to give a lecture on the Lithuanian language, taking stock of the study of this language in France and its prospects. The event also provided an …
10:00 to 12:00
