Torsors on loop groups and the Hitchin fibration

DOI10.24033/asens.2506OpenAlexW2969586942MaRDI QIDQ5869825

Kęstutis Česnavičius, Alexis Bouthier

Publication date: 29 September 2022

Published in: Annales scientifiques de l'École Normale Supérieure (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1908.07480

zbMATH Keywords

approximationLie algebraloop groupreductive grouptorsorHitchin fibrationalgebraizationproduct formulaaffine Springer fiberChevalley isomorphismHenselian pairKostant Section

Mathematics Subject Classification ID

Homogeneous spaces and generalizations (14M17) Loop groups and related constructions, group-theoretic treatment (22E67) Seminormal rings (13F45) Group schemes (14L15) Power series rings (13J05) Henselian rings (13J15) Stacks and moduli problems (14D23) Geometric Langlands program (algebro-geometric aspects) (14D24)

Related Items (4)

Perverse sheaves on infinite-dimensional stacks, and affine Springer theory ⋮ Purity and quasi-split torsors over Prüfer bases ⋮ The Grothendieck–Serre conjecture over valuation rings ⋮ Arc-descent for the perfect loop functor and \(p\)-adic Deligne-Lusztig spaces

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