Cohen-Macaulay seminormalizations of unions of linear subspaces

DOI10.1016/0021-8693(90)90139-FzbMath0705.13011MaRDI QIDQ917615

Sergey Yuzvinzky

Publication date: 1990

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

zbMATH Keywords

seminormalizationCohen-Macaulaycoordinate ringintersection posetface ringsunions of linear subspaces

Mathematics Subject Classification ID

Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Seminormal rings (13F45) Relevant commutative algebra (14A05)

Related Items

The algebra of glued polynomials on an arrangement of hyperplanes, Cohomology of Local Sheaves on Arrangement Lattices, Modules of splines on polyhedral complexes

Cites Work

• On the Cohen-Macaulay and Buchsbaum property for unions of planes in affine space
• Cohen-Macaulay rings of sections
• Homotopy type of posets and lattice complementation
• Cohen-Macaulay quotients of polynomial rings
• Flasque sheaves on posets and Cohen-Macaulay unions of regular varieties
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