SINGULARITIES OF ORBIT CLOSURES IN MODULE VARIETIES AND CONES OVER RATIONAL NORMAL CURVES

DOI10.1112/S0024610706023271zbMath1121.14040arXivmath/0507593OpenAlexW2138083378MaRDI QIDQ3419775

Grzegorz Zwara

Publication date: 7 February 2007

Published in: Journal of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0507593

zbMATH Keywords

isolated singularityorbit closuresmooth equivalencemodule variety

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Group actions on varieties or schemes (quotients) (14L30) Representations of quivers and partially ordered sets (16G20) Representations of associative Artinian rings (16G10)

Related Items (3)

Codimension two singularities for representations of extended Dynkin quivers ⋮ On regularity in codimension one of irreducible components of module varieties. ⋮ Regular orbit closures in module varieties

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