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On a generalization of Leray simplicial complexes | ||
| Transactions on Combinatorics | ||
| مقاله 2، دوره 9، شماره 1، خرداد 2020، صفحه 25-30 اصل مقاله (217.31 K) | ||
| نوع مقاله: Research Paper | ||
| شناسه دیجیتال (DOI): 10.22108/toc.2019.119856.1682 | ||
| نویسنده | ||
| Siamak Yassemi* | ||
| University of Tehran | ||
| چکیده | ||
| We define a refinement of the notion of Leray simplicial complexes and study its properties. Moreover, we translate some of our results to the language of commutative algebra. | ||
| کلیدواژهها | ||
| simplicial complex؛ Leray simplicial complex؛ Regularity | ||
| مراجع | ||
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[1] H. Haghighi, S. A. Seyed Fakhari, S. Yassemi and R. Zaare-Nahandi, A generalization of Eagon-Reiner’s theorem and a characterization of bi-CMt bipartite and chordal graphs, Comm. Algebra, 46 (2018) 3889–3898. [2] H. Haghighi, S. Yassemi and R. Zaare-Nahandi, A generalization of k-Cohen–Macaulay simplicial complexes, Ark. Mat., 50 (2012) 279–290. [3] J. Herzog and T. Hibi, Monomial Ideals, Springer-Verlag, 2011.
[4] G. Kalai and R. Meshulam, Intersections of Leray complexes and regularity of monomial ideals, J. Combin. Theory Ser. A, 113 (2006) 1586–1592. | ||
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