Results 21 to 30 of about 237,348 (199)

On Monomial Ideals and Their Socles [PDF]

open access: yesOrder, 2019
For a finite subset $M\subset [x_1,\ldots,x_d]$ of monomials, we describe how to constructively obtain a monomial ideal $I\subseteq R = K[x_1,\ldots,x_d]$ such that the set of monomials in $\text{Soc}(I)\setminus I$ is precisely $M$, or such that $\overline{M}\subseteq R/I$ is a $K$-basis for the the socle of $R/I$.
Geir Agnarsson, Neil Epstein
openaire   +2 more sources

ON A CLASS OF MONOMIAL IDEALS [PDF]

open access: yesBulletin of the Australian Mathematical Society, 2013
AbstractLet $S$ be a polynomial ring over a field $K$ and let $I$ be a monomial ideal of $S$. We say that $I$ is MHC (that is, $I$ satisfies the maximal height condition for the associated primes of $I$) if there exists a prime ideal $\mathfrak{p}\in {\mathrm{Ass} }_{S} \hspace{0.167em} S/ I$ for which $\mathrm{ht} (\mathfrak{p})$ equals the number of ...
Borna, Keivan, Jafari, Raheleh
openaire   +2 more sources

Klyachko Diagrams of Monomial Ideals

open access: yesAlgebras and Representation Theory, 2022
AbstractIn this paper, we introduce the notion of a Klyachko diagram for a monomial ideal I in a certain multi-graded polynomial ring, namely the Cox ring R of a smooth complete toric variety, with irrelevant maximal ideal B. We present procedures to compute the Klyachko diagram of I from its monomial generators, and to retrieve the B −saturation Isat ...
Rosa M. Miró-Roig, Marti Salat-Moltó
openaire   +4 more sources

Orderings of monomial ideals [PDF]

open access: yesFundamenta Mathematicae, 2004
We study the set of monomial ideals in a polynomial ring as an ordered set, with the ordering given by reverse inclusion. We give a short proof of the fact that every antichain of monomial ideals is finite. Then we investigate ordinal invariants for the complexity of this ordered set.
Aschenbrenner, Matthias, Pong, Wai Yan
openaire   +2 more sources

Homology and Combinatorics of Monomial Ideals

open access: yes, 2022
This thesis is in combinatorial commutative algebra. It contains four papers, the first three of which concern homological properties and invariants of monomial ideals.
Orlich, Milo
core   +1 more source

A note on the multiplier ideals of monomial ideals [PDF]

open access: yesCzechoslovak Mathematical Journal, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gong, Cheng, Tang, Zhongming
openaire   +1 more source

Multiplier ideals of monomial ideals [PDF]

open access: yesTransactions of the American Mathematical Society, 2001
In this note we discuss a simple algebraic calculation of the multiplier ideal associated to a monomial ideal in affine n n
openaire   +3 more sources

Monomial Ideals under Ideal Operations [PDF]

open access: yesCommunications in Algebra, 2015
In this paper, we show for a monomial ideal $I$ of $K[x_1,x_2,\ldots,x_n]$ that the integral closure $\ol{I}$ is a monomial ideal of Borel type (Borel-fixed, strongly stable, lexsegment, or universal lexsegment respectively), if $I$ has the same property.
Guo, Jin, Wu, Tongsuo
openaire   +2 more sources

Multiplicities of monomial ideals

open access: yesJournal of Algebra, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Herzog, Jürgen, Srinivasan, Hema
openaire   +2 more sources

Monomial Ideals with Primary Components given by Powers of Monomial Prime Ideals [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2014
We characterize monomial ideals which are intersections of powers of monomial prime ideals and study classes of ideals with this property, among them polymatroidal ideals.
Herzog, Jürgen, Vladoiu, Marius
openaire   +5 more sources

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