عنوان
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A characterization of shellable and sequentially Cohen-Macaulay hypercycles
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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edge ideals, shellable complex, sequentially Cohen-Macaulay ring
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چکیده
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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.
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پژوهشگران
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سمیه مرادی (نفر اول)، داریوش کیانی (نفر دوم)
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