E Nevo, I Peeva - Journal of Algebraic Combinatorics, 2013 - Springer
C4-free edge ideals | SpringerLink Skip to main content Advertisement SpringerLink Log in Menu Find a journal Publish with us Search Cart 1.Home 2.Journal of Algebraic …
O Fernández-Ramos, P Gimenez - Journal of Algebraic Combinatorics, 2014 - Springer
We focus in this paper on edge ideals associated to bipartite graphs and give a combinatorial characterization of those having regularity 3. When the regularity is strictly …
E Nevo - Journal of Combinatorial Theory, Series A, 2011 - Elsevier
We study the topology of the lcm-lattice of edge ideals and derive upper bounds on the Castelnuovo–Mumford regularity of the ideals. In this context it is natural to restrict to the …
K Kimura - Communications in Algebra, 2016 - Taylor & Francis
Given a finite simple graph, one can associate the edge ideal. In this article, we prove that a graded Betti number of the edge ideal does not vanish if the original graph contains a set of …
Monomial ideals and algebras are among the simplest structures in commutative algebra and the main objects in combinatorial commutative algebra. One can highlight several …
I Bermejo, P Gimenez, A Simis - Journal of pure and applied algebra, 2009 - Elsevier
Given a set of forms f={f1,…, fm}⊂ R= k [x1,…, xn], where k is a field of characteristic zero, we focus on the first syzygy module Z of the transposed Jacobian module D (f), whose …
For given positive integers n≥ d, a d-uniform clutter on a vertex set n= 1,..., n) is a collection of distinct d-subsets of n. Let C be a d-uniform clutter on n. We may naturally associate an …
J Biermann - Communications in Algebra, 2014 - Taylor & Francis
Full article: Cellular Structure on the Minimal Resolution of the Edge Ideal of the Complement of the n-Cycle Skip to Main Content Taylor and Francis Online homepage Taylor and Francis …
E Nevo - arXiv preprint arXiv:0909.2801, 2009 - arxiv.org
We study the topology of the lcm-lattice of edge ideals and derive upper bounds on the Castelnuovo-Mumford regularity of the ideals. In this context it is natural to restrict to the …