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Somayeh Moradi

Academic rank: Associate Professor
ORCID:
Education: PhD.
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Faculty: Basic Science
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Research

Title
A characterization of shellable and sequentially Cohen-Macaulay hypercycles
Type
JournalPaper
Keywords
edge ideals, shellable complex, sequentially Cohen-Macaulay ring
Year
2011
Journal Bulletin of the Iranian Mathematical Society
DOI
Researchers Somayeh Moradi ، Dariush Kiani

Abstract

In this paper we consider a class of hypergraphs called hypercycles and we show that a hypercycle $C_n^{d,\alpha}$ is shellable or sequentially Cohen--Macaulay if and only if $n\in\{3,5\}$. Also we characterize Cohen--Macaulay hypercycles. These results are hypergraph version of results proved for cycles in graphs.