Complete reducibility, Külshammer’s question, conjugacy classes: A D4 example

DOI10.1080/00927872.2017.1346106zbMath1428.20045arXiv1703.00103OpenAlexW2964057328MaRDI QIDQ5745119

Tomohiro Uchiyama

Publication date: 5 June 2018

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1703.00103

zbMATH Keywords

algebraic groupsgeometric invariant theoryspherical buildingsrationalitycomplete reducibility

Mathematics Subject Classification ID

Linear algebraic groups over arbitrary fields (20G15) Representation theory for linear algebraic groups (20G05) Geometric invariant theory (14L24) Groups with a (BN)-pair; buildings (20E42)

Related Items (3)

Complete reducibility of subgroups of reductive algebraic groups over non-perfect fields. IV: An \(F_4\) example ⋮ On the topology of geometric and rational orbits for algebraic group actions over valued fields ⋮ On the complex WKB analysis for a second order linear O.D.E. with a many-segment characteristic polygon

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