The lexicographic sum of Cohen-Macaulay and shellable ordered sets

DOI10.1007/BF02582939zbMath0572.06001OpenAlexW2048642091MaRDI QIDQ1062080

Jerrold R. Griggs, Jeffrey A. Ross, Andrew R. Kustin, Juergen Stahl

Publication date: 1985

Published in: Graphs and Combinatorics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02582939

zbMATH Keywords

Cohen-Macaulay ringorder complexantichainsshellabilitymaximal chainsCohen-Macaulay posetStanley Reisner ringCL-shellabilityCM-posetslexicographic sum

Mathematics Subject Classification ID

Partial orders, general (06A06) General topology of complexes (57Q05) Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Artificial intelligence (68T99) Enumerative combinatorics (05A99) Simplicial sets and complexes in algebraic topology (55U10) Chain complexes in algebraic topology (55U15) Polytopes and polyhedra (52Bxx)

Cites Work

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