Program
You can download the book of abstracts here AGFR_book.pdf The PDF file with the program is here
September 19
| 10:15 — 10:45 | Registration, coffee | |||
| 10:45 — 14:00 St. Petersburg Department of Steklov Mathematical Institute, 27 Fontanka nab. , St. Petersburg, Russia Marble hall The direct link to the zoom channel of AGFR conference is in your personal account. |
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| 10:45 — 11:00 | Welcome | |||
| 11:00 — 11:50 |
Ivan Panin (Steklov Mathematical Institute at St.Petersburg) Rationally isotropic quadratic spaces are locally isotropic
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| 12:00 — 12:50 |
Anatoly Vershik (St.Petersburg Department of Steklov Mathematical Institute) Finite and infinite groups generated by involutions
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| 13:00 — 13:15 | Coffee break | |||
| 13:15 — 14:00 |
Aleksandr Panov (Samara National Research University, Samara, Russia) Fields of U-invariants
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| 14:10 — 15:50 | Lunch (Mama Roma Restaurant, Nevsky Prospekt, 63) | |||
| 15:50 — 16:40 |
Nikolai Gordeev (Russian State Pedagogical University ) Double cosets NgN of normalizers of maximal tori of simple algebraic groups and orbits of partial actions of Cremona subgroups
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| 16:50 — 17:40 |
Alex Lubotzky (Weizmann Instiute) Uniform stability for higher-rank arithmetic groups
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| 17:40 — 18:00 | Coffee break | |||
| 18:00 — 18:50 |
Andrei Rapinchuk (University of Virginia) Groups with bounded generation: old and new
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| 19:00 — 19:25 |
Oswaldo Lezama (Universidad Nacional de Colombia) Nullstellensatz theorem for skew PBW extensions
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| 19:30 — 21:00 | Welcome Party |
September 20
| 10:00— 19:30 St. Petersburg Department of Steklov Mathematical Institute, 27 Fontanka nab. , St. Petersburg, Russia Marble hall The direct link to the zoom channel of AGFR conference is in your personal account. |
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| 10:00 — 10:25 |
Anupam Kumar Singh (Indian Institute of Science Education and Research Pune) Matrix Waring Problem
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| 10:30 — 10:55 |
Viacheslav Kopeiko (Kalmyk State University) On the structure of some unitary Nil K_1-groups
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| 11:00 — 11:50 |
Alexei Stepanov (St.Petersburg University) Large subgroups in Chevalley groups over rings
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| 11:50 — 12:10 | Coffee break | |||
| 12:10 — 13:00 |
Jun Morita (University of Tsukuba) Twin H4s in quaternions, amalgamations and Iwahori-Matsumoto decompositions
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| 13:10 — 13:50 |
Sergei Lando (Higher School of Economics) Symmetric groups and enumeration of meromorphic functions
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| 14:00 — 14:25 |
Alexander Perepechko (Institute for Information Transmission Problems; HSE University) Automorphism groups of rigid affine surfaces: the identity component
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| 14:30 — 16:00 | Lunch (Mama Roma Restaurant, Nevsky Prospekt, 63) | |||
| 16:00 — 16:50 |
Olivier Mathieu (Université Lyon 1) Linearity and Nonlinearity of Groups of Automorphism of the Plane
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| 17:00 — 17:50 |
Philippe Gille (Université Lyon 1) Quadratic pairs on Azumaya algebras over a scheme.
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| 17:50 — 18:10 | Coffe break | |||
| 18:10 — 18:40 |
Shripad Garge (Indian Institute of Technology Bombay) Twisted conjugacy in Chevalley groups
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| 18:40 — 19:30 |
Igor Frenkel (Yale University) Exceptional and Sporadic
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| 19:30 — 20:45 | Get together meeting. Both via Zoom and in person. |
September 21
| Free morning | ||||
| 13:00 — 14:30 | Lunch (Mama Roma Restaurant, Nevsky Prospekt, 63) | |||
| 14:30 — 15:20 |
Ivan Arzhantsev (HSE University, Moscow ) Tits-Type Alternative for Automorphism Groups
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| 15:30 — 16:20 |
Oleg Sheinman (Steklov Mathematical Institute) Matrix divisors and Chevalley groups
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| 16:30 — 17:10 |
Gareth Jones (University of Southampton) Groups and the Bateman-Horn Conjecture
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| 17:10 — 17:30 | Coffee break | |||
| 17:30 — 18:20 |
Vladimir L. Popov (Steklov Mathematical Institute of the Russian Academy of Sciences) Orbits of Algebraic Groups and Classification Problems
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| 19:15 — 23:00 | Conference dinner at the restaurant "Marsala" (Bolshoy Prospekt 84, 6th floor). On invitation only! |
September 22
| 10:00 — 10:25 |
Kaisar Tulenbaev (Al-Farabi Kazakh National University) Isomorphism of Novikov algebras of vector type
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| 10:30 — 10:55 |
Mikhail Ignatev (Samara National Research University) Coadjoint orbits of low dimension for nilradicals
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| 11:00 — 11:40 |
Michael Kuznetsov, Alice Kondrateva, (Nizhny Novgorod State University, Institute of informatic technoligy, mathematics and mechanics) Non-alternating Hamiltonian Lie algebras
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| 11:40 — 12:00 | Coffee break | |||
| 12:00 — 12:25 |
Waldemar Holubowski (Silesian University of Technology, Gliwice, Poland) Characteristic subgroups in the group of infinite unitriangular matrices over a field
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| 12:30 — 13:00 |
Matvey Surkov (Samara National Research University) Rook placements in G2 and F4 and associated coadjoint orbits
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| 13:00 — 13:50 |
Alexandre Zalesski (Department of Physics, Mathematics and Informatics, National Academy of Sciences of Belarus) Elements with almost simple spectrum in representations of simple algebraic groups
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| 13:50 — 15:30 | Lunch | |||
| 15:30 — 15:55 |
Elena Bunina (Bar-Ilan University) Regular bi-interpretability of Chevalley groups over local rings
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| 16:00 — 16:50 |
Alexandre Borovik (The University of Manchester) Algebraic group theory and model theory: some surprising links
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| 17:00 — 17:50 |
Alexei Miasnikov (Stevens Institute of Technology) General algebraic schemes, non-standard groups, and first-order classification
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| 18:00 — 18:40 |
Yuri Zarhin (Pennsylvania State University) The most non-algebraic complex tori - an algebraic construction
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September 23
| 10:30 — 10:55 |
Andrei Lavrenov (Bar-Ilan University, Ramat Gan, Israel) On J-invariant of quadratic forms
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| 11:00 — 11:50 |
Victor Petrov (Saint Petersburg State University; PDMI RAS) Geometry of minuscule A1-subgroups in E7 | |||
| 11:55 — 12:20 | Coffee break | |||
| 12:20 — 13:10 |
Sergei Sinchuk (Saint-Petersburg State University) A Horrocks theorem for Steinberg groups of simply-laced type | |||
| 13:20 — 13:50 |
Pavel Gvozdevsky (Saint Petersburg State University) Width of a congruence subgroup over an arithmetic ring
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| 13:50 — 15:30 | Lunch | |||
| 15:30 — 16:10 |
Nikita Karpenko (University of Alberta) Chow ring of BSO(2n) in characteristic 2
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| 16:20 — 16:45 |
Mikhail Bondarko (St. Petersburg State University) Chow-weight homology: a "mixed motivic decomposition of the diagonal"
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| 16:50 — 17:10 | Coffee break | |||
| 17:10 — 17:35 |
Egor Voronetsky (Saint Petersburg University) Groups with commutator relations of type A
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| 17:40 — 18:15 |
Alexander Elashvili (Razmadze Mathematical Institute) Hesselink strata for the spinors of the 15-dimensional space
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| 18:20 — 19:00 |
Vladimir Chernousov (University of Alberta) Rost's invariant g_3 determines Albert algebras arising from the first Tits construction uniquely
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| 19:00 — 20:30 | Closing of the conference. Coffee and snacks. |
