Affine Grassmannians of group schemes and exotic principal bundles over ${\Bbb A}^1$

DOI10.1353/ajm.2016.0036zbMath1360.14116arXiv1308.3078OpenAlexW3105508311MaRDI QIDQ2816467

Roman M. Fedorov

Publication date: 22 August 2016

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1308.3078

zbMATH Keywords

torsorsaffine Grassmannians

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Group schemes (14L15)

Related Items (4)

Problems about torsors over regular rings ⋮ On the Grothendieck-Serre conjecture about principal bundles and its generalizations ⋮ Grothendieck–Serre in the quasi-split unramified case ⋮ On the Grothendieck–Serre conjecture on principal bundles in mixed characteristic

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