Cohen-Macaulayness of Semi-Invariants for Tori

DOI10.2307/2154363zbMath0791.13003OpenAlexW4245791628MaRDI QIDQ4039334

Michel Van den Bergh

Publication date: 5 July 1994

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

Full work available at URL: https://doi.org/10.2307/2154363

zbMATH Keywords

depthone-parameter subgroupsCohen- Macaulaycharacter of algebraic torus

Mathematics Subject Classification ID

Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Cohen-Macaulay modules (13C14) Dimension theory, depth, related commutative rings (catenary, etc.) (13C15)

Related Items (10)

Non-commutative resolutions of quotient singularities for reductive groups ⋮ Noncommutative crepant resolutions, an overview ⋮ Brane tilings and non-commutative geometry ⋮ Non-commutative crepant resolutions of Hibi rings with small class group ⋮ Cohen-Macaulayness of modules of covariants ⋮ Non-commutative resolutions of toric varieties ⋮ Conic divisorial ideals of Hibi rings and their applications to non-commutative crepant resolutions ⋮ On the noncommutative Bondal-Orlov conjecture for some toric varieties ⋮ Non-commutative crepant resolutions for some toric singularities. II ⋮ Local cohomology of modules of covariants

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