Slides & Videos
Sur
la conjecture de Manin-Mumford (Genève, 2003)
Über die Manin-Mumford
Vermutung (Münster, 2003; rédigé en allemand)
On the
conjecture of Beauville and Catanese over function fields
(Milan, 2003)
(with V. Maillot) A new
approach to elliptic units. Slides of a talk given at the RIMS
in Kyoto on Sept. 15th, 2006.
(with V. Maillot) PIMS distinguished lectures. Slides of three
lectures given at the Pacific Institute of Mathematics in Vancouver
in September 2007.
(1) Nori's approach to the
Riemann-Roch theorem (2)
The Adams-Riemann-Roch
theorem and applications (3)
Deligne's functorial
Riemann-Roch theorem.
On the Mordell-Lang conjecture
for curves over function fields of positive characteristic
(according to J.-F. Voloch and A. Buium). Slides of a talk given at
the university of Durham on July 24th, 2009. Video of the talk
Video of the talk Conjectures on the
logarithmic derivatives of Artin L-functions given on December
15th 2009 at the Newton Institute in Cambridge.
Histoire et préhistoire de la
géométrie d'Arakelov. Exposé informel fait le 3 décembre 2010
à l'occasion de la journée "Emile Picard" de l'institut de
mathématiques de Toulouse.
On the generalized
Mordell-Lang conjecture over function fields of positive
characteristic. Exposé fait au séminaire de théorie des
nombres du CMAT à Madrid le 30 novembre 2011. Cet exposé simplifie
et corrige (à la suite de remarques de O. Gabber) un exposé fait sur
le même thème sur l'île d'Oléron en juin 2011. Video
of a talk at IHP on the same subject
On a canonical class of
Green currents associated with the unit sections of abelian
schemes. Exposé fait à Orsay le 29 mai 2013 dans le cadre
d'une conférence en l'honneur de Jean-Michel Bismut. Video
of the talk
Autour de la correspondance
Grothendieck-Serre. Exposé fait dans le cadre de l'école
thématique “Mathématiques et Philosophie Contemporaines” II,
Saint-Flour, 3-7 juin 2013.
On the group of purely
inseparable points of an abelian variety defined over a function
field of positive characteristic. Talk given at the MSRI in
Berkeley on May 16th 2014. Video of the
talk
Perfect points on abelian
varieties in positive characteristic. Talk given at the IHP in
Paris on the 24th of June 2019. Video of the
talk
On
a conjecture of Esnault and Langer. Online talk given on the
2nd of December 2021 in the framework of a conference in honour of
Atsushi Moriwaki.
The
Chowla-Selberg formula. A historical sketch. Slides of a talk
given on the 3rd of July 2024 in the Seminar on History of
Mathematics (org. C. Hollings, R. Wilson) at The Queen's College
Oxford.
Is Philosophy
useful for Mathematics and/or vice versa? Online talk given in
the Conference
Is Philosophy Useful for Science, and/or Vice Versa? (Chapman
University, Jan. 29 - 2 Feb. 2024, org. Marco Panza). Text of
the talk