Complete reducibility for Lie subalgebras and semisimplification

DOI10.1007/s40879-023-00710-4arXiv2305.00841MaRDI QIDQ6146107

Benjamin M. S. Martin, Gerhard Röhrle, Laura Voggesberger, Sören Böhm, Michael Bate

Publication date: 10 January 2024

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

Full work available at URL: https://arxiv.org/abs/2305.00841

zbMATH Keywords

geometric invariant theoryrationality\(G\)-complete reducibilitysemisimplificationcocharacter-closed orbitsdegeneration of \(G\)-orbits

Mathematics Subject Classification ID

Linear algebraic groups over arbitrary fields (20G15) Geometric invariant theory (14L24)

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