Lie algebroids arising from simple group schemes

A classical construction of Atiyah assigns to any (real or complex) Lie group G, manifold M and principal homogeneous G-space P over M, a Lie algebroid over M ([1]). The spirit behind our work is to put this work within an algebraic context, replace M by a scheme X and G by a “simple” reductive grou...

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Autores principales: Kuttler, J., Pianzola, A., Quallbrunn, F.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00218693_v487_n_p1_Kuttler
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spelling todo:paper_00218693_v487_n_p1_Kuttler2023-10-03T14:21:35Z Lie algebroids arising from simple group schemes Kuttler, J. Pianzola, A. Quallbrunn, F. Kähler differentials for Lie algebras Lie algebroids Reductive group scheme Scheme on Lie algebras A classical construction of Atiyah assigns to any (real or complex) Lie group G, manifold M and principal homogeneous G-space P over M, a Lie algebroid over M ([1]). The spirit behind our work is to put this work within an algebraic context, replace M by a scheme X and G by a “simple” reductive group scheme G over X (in the sense of Demazure–Grothendieck) that arise naturally with an attached torsor (which plays the role of P) in the study of Extended Affine Lie Algebras (see [9] for an overview). Lie algebroids in an algebraic sense were also considered by Beilinson and Bernstein. We will explain how the present work relates to theirs. © 2017 Elsevier Inc. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00218693_v487_n_p1_Kuttler
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Kähler differentials for Lie algebras
Lie algebroids
Reductive group scheme
Scheme on Lie algebras
spellingShingle Kähler differentials for Lie algebras
Lie algebroids
Reductive group scheme
Scheme on Lie algebras
Kuttler, J.
Pianzola, A.
Quallbrunn, F.
Lie algebroids arising from simple group schemes
topic_facet Kähler differentials for Lie algebras
Lie algebroids
Reductive group scheme
Scheme on Lie algebras
description A classical construction of Atiyah assigns to any (real or complex) Lie group G, manifold M and principal homogeneous G-space P over M, a Lie algebroid over M ([1]). The spirit behind our work is to put this work within an algebraic context, replace M by a scheme X and G by a “simple” reductive group scheme G over X (in the sense of Demazure–Grothendieck) that arise naturally with an attached torsor (which plays the role of P) in the study of Extended Affine Lie Algebras (see [9] for an overview). Lie algebroids in an algebraic sense were also considered by Beilinson and Bernstein. We will explain how the present work relates to theirs. © 2017 Elsevier Inc.
format JOUR
author Kuttler, J.
Pianzola, A.
Quallbrunn, F.
author_facet Kuttler, J.
Pianzola, A.
Quallbrunn, F.
author_sort Kuttler, J.
title Lie algebroids arising from simple group schemes
title_short Lie algebroids arising from simple group schemes
title_full Lie algebroids arising from simple group schemes
title_fullStr Lie algebroids arising from simple group schemes
title_full_unstemmed Lie algebroids arising from simple group schemes
title_sort lie algebroids arising from simple group schemes
url http://hdl.handle.net/20.500.12110/paper_00218693_v487_n_p1_Kuttler
work_keys_str_mv AT kuttlerj liealgebroidsarisingfromsimplegroupschemes
AT pianzolaa liealgebroidsarisingfromsimplegroupschemes
AT quallbrunnf liealgebroidsarisingfromsimplegroupschemes
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