Étienne Ghys

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Home

.

Mathematician,

Directeur de recherche émérite CNRS,

Unité de Mathématiques Pures et Appliquées

École Normale Supérieure de Lyon.

Secrétaire perpétuel Académie des sciences.

Geometry, Topology,

Dynamical systems, mathematics in general.

etienne.ghys@ens-lyon.fr

etienne.ghys@academie-sciences.fr

A singular mathematical promenade, English, Turkish, Russian, Portuguese, Arabic, French

La petite histoire des flocons de neige

La petite histoire du ballon de foot

Recent Posts

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  • Pierre Varignon, bridge between math and physics
  • World Cup 2022: geometry and speed of the tournament ball
  • Mathematics: number theorist Don Zagier’s one-line lesson
  • Behind the scenes of the Fields medals, James Bond atmosphere
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  • The Abel Prize rewards Dennis Sullivan, charismatic mathematician
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  • The mathematician Jacques Tits has died
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  • Napoléon Bonaparte and science
  • To understand the risks of a vaccine, let’s listen to psychologists
  • The index theorem, at the top
  • Vaccine effectiveness in four concepts
  • The Academy of Sciences opens its Comptes Rendus in free access

UMPA, ENS Lyon, 46 Allée d'Italie 69364 Lyon Cedex, France


Académie des sciences, 23 quai de Conti, 75006 Paris, France

(33) 6 40 44 24 21

etienne.ghys@ens-lyon.fr


etienne.ghys@academie-sciences.fr

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