Schichten von Matrizen sind rationale Varietäten. (Sheets of matrices are rational varieties)

DOI10.1007/BF01457501zbMath0641.14015MaRDI QIDQ1100532

Klaus Bongartz

Publication date: 1989

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/164493

zbMATH Keywords

positive characteristicelementary divisorsheets of matricestransversal cross-sections

Mathematics Subject Classification ID

Linear algebraic groups over arbitrary fields (20G15) Rational and unirational varieties (14M20) Classical groups (algebro-geometric aspects) (14L35)

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A geometric version of the Morita equivalence, Decomposition classes of representations of tame quivers., Invariant deformations of orbit closures in 𝔰𝔩(𝔫), Local geometry of Jordan classes in semisimple algebraic groups

Cites Work

• Über Schichten halbeinfacher Lie-Algebren
• Parametrisierung von Konjugationsklassen in \(\mathfrak sl_n\)
• Über Bahnen und deren Deformationen bei linearen Aktionen reduktiver Gruppen