Géométrie algébrique en l'honneur de Claire Voisin

Collection Géométrie algébrique en l'honneur de Claire Voisin

Organizer(s) Arnaud Beauville / François Charles / Olivier Debarre / Thomas Dedieu / Lie Fu / Julien Grivaux / Catriona Maclean / Ania Otwinowska / Gianluca Pacienza

Date(s) 16/05/2022 - 20/05/2022

linked URL https://sites.google.com/view/enlhonneurdeclairevoisin/home

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Cohomology of real algebraic varieties and sums of squares

By Olivier Benoist

I will describe relations between Chern classes and constant cohomology classes in the cohomology of real algebraic varieties. I will give applications to sums of squares problems. This is joint work with Olivier Wittenberg.

Information about the video

Date of publication 15/04/2024
Institution IHP
Language English
Format MP4

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Cohomology of real algebraic varieties and sums of squares

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