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Abstract Functional Encryption (FE) is the most recent cryptographic primitive proposed by the cryptographic community to meet the need for confidentiality when computing sensitive data. In contrast to Fully Homomorphic Encryption (FHE ), FE allows the …
11:15 to 12:15
Event
Abstract Comets are icy bodies that originate in the trans-Neptunian region and evolve into the inner Solar System, where they become active due to the sublimation of water ice triggered by solar heating. We describe dynamical models that trace the …
10:30 to 11:30
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10:00 to 12:00
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Documents and media Download support Abstract The first part of this lecture investigated the use of direct-access memory in secure computing, in order to go further than the Boolean or arithmetic circuit-based computing models used in previous lectures. …
09:30 to 11:00
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16:45 to 18:45
Event
Knowledge of ancient Egyptian essential. Abstract The reading of Egyptian images based on the concept of the aspective, developed in 1963 by Emma Brunner-Traut on the basis of Heinrich Schäfer's work at the beginning of the 20 th century, remains to this …
11:00 to 12:30
Event
15:00 to 16:00
Event
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14:00 to 15:00
Event
Abstract In this session, we complete the proof of strong spectral convergence for the model of regular random graph configurations, using Joel Friedman's method. In parallel, we begin to introduce the polynomial method (Chen--Garza-Vargas--Tropp--Van …
10:00 to 11:30
Laurence Roudart
Peasantry and capitalism in Europe (2)
Laurence Roudart
Peasantry and capitalism in Europe (2)
Guest lecturer
Event
Résumé La troisième conférence présentera les évolutions contradictoires qui traversent les agricultures européennes depuis le début du XXI e siècle. D'un côté, une petite fraction des producteurs agricoles est engagée dans l'étape suivante de la …
17:00 to 18:00
Laurence Roudart
Peasantry and capitalism in Europe (1)
Laurence Roudart
Peasantry and capitalism in Europe (1)
Guest lecturer
Event
Résumé Ainsi, les trois premières conférences donneront à voir les bouleversements écologiques, économiques et sociaux des agricultures en Europe depuis le début du XIX e siècle, en lien avec l'expansion de firmes capitalistes. Face à tous ces …
17:00 to 18:00
News
Laënnec's stethoscope. Collection d'Arsonval, Collège de France. From May 4 to July 31 2026, the Bibliothèque patrimoniale du Collège de France will be hosting an exhibition to mark the bicentenary of the death of René Théophile Hyacinthe Laënnec …
Published on 12 May 2026
Event
Documents and media Download support Abstract The concept of addiction refers to different ways of understanding the relationship between an individual and an object (substance or behavior). The pharmacological valence and salience of the term "drug" are …
11:15 to 12:15
Event
Documents and media Download support Abstract Addictions—with and without substances—are a separate field of medicine, psychiatry and research. However, disorders linked to addictive behaviors are part of psychological disorders, and there are many links …
10:00 to 11:00
Event
Abstract Although young adult HSCs employ finely tuned mechanisms to balance pro-survival and stress responses, these maintenance strategies provoke vulnerabilities that manifest with continued age, leading to a decline in function. We will examine HSC …
17:30 to 18:30
Chemistry Takes on Persistent Pollutants
Louis Fensterbank, chair Activations in Molecular Chemistry
Chemistry Takes on Persistent Pollutants
Louis Fensterbank, chair Activations in Molecular Chemistry
News
A current scientific topic discussed by a researcher from the Collège de France. Vincent Corcé Contemporary chemistry faces a dual challenge: meeting ever-growing industrial needs while limiting its environmental impact. This shift toward more …
Published on 11 May 2026
Event
Abstract The depolymerization (i.e. progressive shortening) of large molecules can be modeled by discrete equations, such as Becker-Döring, or by continuous equations (Lifshitz-Slyozov). In many applications, the dynamic nature of the experiments, as well …
11:15 to 12:30
News
Pierre Chambon The Chairman of the Collège de France, the Board of Professors and the entire Collège de France community are deeply saddened to learn of the death of Pierre Chambon, holder of the Chair in Molecular Genetics (1993-2002), on May 5 2026. …
Published on 11 May 2026
Event
Abstract A critical step in the emergence of planets within a protoplanetary disk is the accretion of planetesimals - bodies ranging from 1 to 1,000 kilometers in size - formed from smaller solid constituents. However, this process remains poorly …
10:30 to 11:30
Pascale Senellart
The beginnings of a second quantum revolution
Pascale Senellart
The beginnings of a second quantum revolution
Opening lecture
Event
Documents and media Download support Download the press release Read the interview "We're at the heart of an international technology race" Go to the presentation of the printed book Abstract Quantum mechanics was the driving force behind the great …
18:00 to 19:00
Event
Documents and media Download support Abstract This talk provides an introduction to the applications of zero-knowledge proofs for online anonymity. After introducing the fundamental notions of cryptographic proofs and arguments, we show how these tools …
11:15 to 12:15