Algebraic Groups and Representations

Conference: Structure of algebraic groups

June 23, 2014 to June 27, 2014

Lectures will report on recent research on structure of algebraic groups.

Speakers

Yves ANDRÉ (Institut de Mathématiques de Jussieu) — Espaces quasi homogènes : aspects tannakiens et algébro-différentiels
Aravind ASOK (University of Southern California, Los Angeles) — Vector bundles and A¹-homotopy theory of SL₂
Sanghoon BAEK (KAIST, Daejeon) — Torsion in the filtrations of a product of Brauer-Severi varieties
Baptiste CALMÈS (Université d'Artois, Lens) — Oriented equivariant cohomology and restriction to fixed points
Brian CONRAD (Stanford University) — Compactification of algebraic groups
Charles DE CLERCQ (Université Paris 13 Nord, Villetaneuse) — Motivic equivalence of semisimple groups
Cyril DEMARCHE (Université Pierre et Marie Curie, Paris) — The fundamental group of a homogeneous space of a linear algebraic group
Adrien DUBOULOZ (Université de Bourgogne, Dijon) —Affine surfaces with wild automorphism groups
Roman FEDOROV (Kansas State University, Manhattan) — Principal bundles over affine lines
Gunter MALLE (Kaiserslautern Universität) — Products and commutators of classes in algebraic groups
Alexander NESHITOV (University of Ottawa) — Invariant of degree 3 and torsion in the Chow ring of a versal flag variety
Arturo PIANZOLA (University of Alberta, Edmonton) — The case for loop-reductive group schemes: Applications to infinite dimensional Lie theory and connections to Dessins d'enfants
Gopal PRASAD (University of Michigan, Ann Arbour) — Split spherical Tits systems in quasi-reductive groups
Andrei RAPINCHUK (University of Virginia, Charlottesville) — On algebraic groups with the same tori
Igor RAPINCHUK (Harvard University, Cambridge) — On the conjecture of Borel and Tits for abstract homomorphisms of algebraic groups
Donna TESTERMAN (EPFL, Lausanne) —Overgroup of regular elements in simple algebraic groups
Matthias WENDT (Albert-Ludwigs-Universität, Freiburg) — Homology of GL(2) via buildings
Annette WERNER (Goethe Universität, Frankfurt) — Analytic and tropical Grassmanians
Kirill ZAINOULLINE (University of Ottawa) — Hyperbolic formal group laws, Hecke algebras and generalized Schubert calculus
Changlong ZHONG (University of Alberta, Edmonton) — Formal Demazure algebra and T-equivariant cohomology of flag varieties
Xinwen ZHU (Northwestern University, Evanston) — Affine Grassmannians and the geometric Satake in the mixed characteristic
Maksim ZHYKHOVICH (Johannes-Gutenberg Universität, Mainz) — Integral Chow motives of projective homogeneous varieties

Schedule

Schedule

Monday
9:00-9:45 Welcoming
9:45-10:45 Brian CONRAD
10:55-11:55 Donna TESTERMAN
12:05-13:05 Annette WERNER
Lunch
15:15-16:15 Cyril DEMARCHE
16:30-17:30 Changlong ZHONG

Tuesday
9:30-10:30 Matthias WENDT
Break
10:55-11:55 ARAVIND ASOK
12:05-13:05 Yves ANDRÉ
Lunch
15:15-16:15 Baptiste CALMÈS
16:30-17:30 Kirill ZAINOULLINE

Wednesday
9:30-10:30 Roman FEDOROV
Break
10:55-11:55 Igor RAPINCHUK
12:05-13:05 Gunter MALLE
Lunch

Thursday
9:30-10:30 Charles DE CLERCQ
Break
10:55-11:55 Maksim ZHYKHOVICH
12:05-13:05 Adrien DUBOULOZ
Lunch
15:15-16:15 Arturo PIANZOLA
16:30-17:30 Xinwen ZHU

Friday
9:30-10:30 Sanghoon BAEK
Break
10:55-11:55 Alexander NESHITOV
12:05-13:05 Gopal PRASAD
Lunch
14:45-15:45 Andrei RAPINCHUK

Organizers: Michel Brion (IJF, Grenoble), Philippe Gille (ICJ, Lyon), Bertrand Rémy (ICJ, Lyon), Nicolas Ressayre (ICJ, Lyon), Amaury Thuillier (ICJ, Lyon)

Scientific committee:Michel Brion (IF, Grenoble), Brian Conrad (Stanford), Philippe Gille (ICJ, Lyon), Bertrand Rémy (ICJ, Lyon), Nicolas Ressayre (ICJ, Lyon), Amaury Thuillier (ICJ, Lyon)

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