[图书][B] Binomial ideals
J Herzog, T Hibi, H Ohsugi - 2018 - Springer
Historically, commutative algebra, whose foundations were laid by Dedekind, Hilbert,
Noether, and Krull, has developed in step with algebraic geometry, number theory …
Noether, and Krull, has developed in step with algebraic geometry, number theory …
[HTML][HTML] The Castelnuovo–Mumford regularity of binomial edge ideals
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Graph connectivity and binomial edge ideals
A Banerjee, L Núñez-Betancourt - Proceedings of the American …, 2017 - ams.org
We relate homological properties of a binomial edge ideal $\mathcal {J} _G $ to invariants
that measure the connectivity of a simple graph $ G $. Specifically, we show if $ R/\mathcal …
that measure the connectivity of a simple graph $ G $. Specifically, we show if $ R/\mathcal …
Regularity of powers of quadratic sequences with applications to binomial ideals
In this article, we obtain an upper bound for the Castelnuovo-Mumford regularity of powers
of an ideal generated by a homogeneous quadratic sequence in a polynomial ring in terms …
of an ideal generated by a homogeneous quadratic sequence in a polynomial ring in terms …
On the extremal Betti numbers of binomial edge ideals of block graphs
arXiv:1802.06020v1 [math.AC] 16 Feb 2018 Page 1 arXiv:1802.06020v1 [math.AC] 16 Feb
2018 ON THE EXTREMAL BETTI NUMBERS OF BINOMIAL EDGE IDEALS OF BLOCK …
2018 ON THE EXTREMAL BETTI NUMBERS OF BINOMIAL EDGE IDEALS OF BLOCK …
Regularity of binomial edge ideals of certain block graphs
AV Jayanthan, N Narayanan… - Proceedings …, 2019 - Springer
We prove that the regularity of binomial edge ideals of graphs obtained by gluing two graphs
at a free vertex is the sum of the regularity of individual graphs. As a consequence, we …
at a free vertex is the sum of the regularity of individual graphs. As a consequence, we …
[HTML][HTML] Binomial edge ideals of regularity 3
Let JG be the binomial edge ideal of a graph G. We characterize all graphs whose binomial
edge ideals, as well as their initial ideals, have regularity 3. Consequently we characterize …
edge ideals, as well as their initial ideals, have regularity 3. Consequently we characterize …
Binomial edge ideals of small depth
Let G be a graph on [n] and JG be the binomial edge ideal of G in the polynomial ring S= K [x
1,…, xn, y 1,…, yn]. In this paper we investigate some topological properties of a poset …
1,…, xn, y 1,…, yn]. In this paper we investigate some topological properties of a poset …
Hilbert series of binomial edge ideals
Let G be a finite simple graph on n vertices and JG denote the corresponding binomial edge
ideal in the polynomial ring S= K [x 1,…, xn, y 1,…, yn]. In this article, we compute the Hilbert …
ideal in the polynomial ring S= K [x 1,…, xn, y 1,…, yn]. In this article, we compute the Hilbert …
Depth and extremal Betti number of binomial edge ideals
Let G be a simple graph on the vertex set [n] and let JG be the corresponding binomial edge
ideal. Let G= v∗ H be the cone of v on H. In this article, we compute all the Betti numbers of …
ideal. Let G= v∗ H be the cone of v on H. In this article, we compute all the Betti numbers of …