Quadratic forms, linear algebraic groups and beyond

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algebraic geometry group theory K-theory and homology rings and algebras representation theory

Audience: Researchers in the discipline
Seminar series time: Wednesday 15:30-16:30 in your time zone, UTC
Organizers: Philippe Gille, Zinovy Reichstein*, Kirill Zaynullin
*contact for this listing

Please identify yourself by name on zoom, so that we know who is attending. For a detailed schedule, visit the seminar page at mysite.science.uottawa.ca/kzaynull/QFLAG/index.html

The seminar meets weekly on Wednesdays.

Upcoming talks
Past talks
Your timeSpeakerTitle
WedMay 1915:30Susanna ZimmermannTBA
WedMay 2615:30Alexander VishikTBA
WedJun 0215:30Jan MinacTBA
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Your timeSpeakerTitle
WedMay 1215:30Robert GuralnickGeneric Stabilizers for Simple Algebraic Groups
WedMay 0515:30Suresh VenapallyDegree three cohomology groups of function fields of curves over number fields
WedApr 1415:30Olivier HautionThe cobordism ring of algebraic involutions
WedApr 0715:30Kelly McKinnieCommon Splitting Fields of Symbol Algebras
WedMar 3115:30Andrei LavrenovMorava motives of projective quadrics
WedMar 2415:30Michel BrionHomomorphisms of algebraic groups: representability and rigidity
WedMar 1715:30Matthieu RomagnySmooth affine group schemes over the dual numbers
WedMar 1016:30Vladimir PopovRoot systems and root lattices in number fields
WedMar 0316:30Olivier BenoistSums of squares in local fields
WedFeb 2416:30Julia HartmannLocal-global principles for constant reductive groups over arithmetic function fields
WedFeb 1716:30Ivan PaninRationally isotropic quadratic spaces are locally isotropic (mixed characteristic case)
WedFeb 1016:30Patrick BrosnanFixed Points in Toroidal Compactifications and Essential Dimension of Covers
WedFeb 0316:30Giancarlo Lucchini-ArtecheLocal-global principles for homogeneous spaces over some two-dimensional geometric global fields
WedJan 2716:30Alexander KuznetsovExceptional collection of vector bundles on F4/P4
WedJan 2016:30Uriya FirstThe Grothendieck--Serre conjecture for classical groups in low dimensions
MonDec 1416:00Eric PrimosicMotivic cohomology and infinitesimal group schemes
MonDec 0716:00Pavel SechinMorava K-theory pure motives with applications to quadrics
MonNov 3016:00Alex WertheimDegree One Milnor K-Invariants of Groups of Multiplicative Type
MonNov 2316:00Victor PetrovIsotropy of Tits construction
MonNov 1616:00Kęstutis ČesnavičiusGrothendieck–Serre in the split unramified case
MonNov 0916:00Lucy Moser-JauslinForms of almost homogeneous varieties
MonNov 0216:00Anastasia StavrovaTorsors of isotropic reductive groups over Laurent polynomials
MonOct 2615:00Cameron RuetherInjections from Kronecker Products and the Cohomological Invariants of Half-Spin
MonOct 1915:00Cyril DemarcheSplitting families in Galois cohomology
MonOct 1215:00Alexander MerkurjevOperations in connective K-theory
MonOct 0515:00Igor RapinchukAlgebraic groups with good reduction
MonSep 2815:00Alexandre LourdeauxBrauer invariants of linear algebraic groups
MonSep 2115:00Mikhail BorovoiGalois cohomology of real reductive groups
MonSep 1415:00Raman ParimalaA Hasse principle for simply connected groups
FriJul 1015:00Benedict WilliamsAlgebras requiring many generators
FriJul 0315:00Maurice ChayetE8 and a new class of commutative non-associative algebras with a continuous Pierce Spectrum
FriJun 2615:00Burt TotaroCohomological invariants in positive characteristic
FriJun 1915:00Maike GruchotVariations of G-complete reducibility
FriJun 1215:00Roberto PirisiBrauer groups of moduli of hyperelliptic curves, via cohomological invariants
FriJun 0515:00Danny KrashenField patching, local-global principles and rationality
FriMay 2915:00Federico ScaviaCodimension two cycles on classifying stacks of algebraic tori
FriMay 2215:00Alexander DuncanCohomological invariants and separable algebras
FriMay 1515:00David StewartIrreducible modules for pseudo-reductive groups
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