Department of Mathematics, Faculty of Basic Sciences, University of Maragheh, P.O. Box 55181-83111, Maragheh, Iran, and, School of Mathematics, Institute for Research in Fundamental Sciences (IPM), P.O. Box 19395-5746, Tehran, Iran.
Abstract
In this paper we show that expansion of a Buchsbaum simplicial complex is $CM_t$, for an optimal integer $tgeq 1$. Also, by imposing extra assumptions on a $CM_t$ simplicial complex, we prove that it can be obtained from a Buchsbaum complex.
Rahmati-Asghar, R. (2016). Cohen-Macaulay-ness in codimension for simplicial complexes and expansion functor. Bulletin of the Iranian Mathematical Society, 42(1), 223-232.
MLA
Rahmati-Asghar, R. "Cohen-Macaulay-ness in codimension for simplicial complexes and expansion functor", Bulletin of the Iranian Mathematical Society, 42, 1, 2016, 223-232.
HARVARD
Rahmati-Asghar R. (2016). 'Cohen-Macaulay-ness in codimension for simplicial complexes and expansion functor', Bulletin of the Iranian Mathematical Society, 42(1), pp. 223-232.
CHICAGO
R. Rahmati-Asghar, "Cohen-Macaulay-ness in codimension for simplicial complexes and expansion functor," Bulletin of the Iranian Mathematical Society, 42 1 (2016): 223-232,
VANCOUVER
Rahmati-Asghar R. Cohen-Macaulay-ness in codimension for simplicial complexes and expansion functor. BIMS. 2016;42(1):223-232.