Results 21 to 30 of about 25,354 (185)

Monomial ideals of minimal depth

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2013
Let S be a polynomial algebra over a field. We study classes of monomial ideals (as for example lexsegment ideals) of S having minimal depth. In particular, Stanley's conjecture holds for these ideals.
Ishaq Muhammad
doaj   +1 more source

Free Resolutions and Generalized Hamming Weights of Binary Linear Codes

open access: yesMathematics, 2022
In this work, we explore the relationship between the graded free resolution of some monomial ideals and the Generalized Hamming Weights (GHWs) of binary codes.
Ignacio García-Marco   +3 more
doaj   +1 more source

Regularity of second power of edge ideals

open access: yesپژوهش‌های ریاضی, 2022
Introduction ‎‎ The study of the minimal free resolution of homogenous ideals and their powers is an interesting and active area of research in commutative algebra.
Seyed Amin Seyed Fakhari
doaj  

Divisors on graphs, Connected flags, and Syzygies [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
We study the binomial and monomial ideals arising from linear equivalence of divisors on graphs from the point of view of Gröbner theory. We give an explicit description of a minimal Gröbner basis for each higher syzygy module.
Fatemeh Mohammadi, Farbod Shokrieh
doaj   +1 more source

Generic Cohen-Macaulay Monomial Ideals [PDF]

open access: yesAnnals of Combinatorics, 2004
18 pages, 8 ...
Jarrah, Abdul Salam   +1 more
openaire   +2 more sources

On the symmetric algebra of syzygy modules of monomial ideals

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2014
We consider the symmetric algebra of the first syzygy module of a monomial ideal generated by an s-sequence. We introduce on that algebra an admissible term order which allows us to compute its algebraic invariants.
Gaetana Restuccia, Paola Lea Stagliano'
doaj   +1 more source

Depth and Stanley depth of the edge ideals of multi triangular snake and multi triangular ouroboros snake graphs

open access: yesAIMS Mathematics, 2022
In this paper, we study depth and Stanley depth of the quotient rings of the edge ideals associated to triangular and multi triangular snake and triangular and multi triangular ouroboros snake graphs.
Malik Muhammad Suleman Shahid   +3 more
doaj   +1 more source

Generic initial ideals of modular polynomial invariants

open access: yes, 2020
We study the generic initial ideals (gin) of certain ideals that arise in modular invariant theory. For all cases an explicit generating set is known we calculate the generic initial ideal of the Hilbert ideal of a cyclic group of prime order for all ...
Danış, Bekir, Sezer, Müfit
core   +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

Integer sequences and monomial ideals

open access: yesProceedings - Mathematical Sciences, 2021
Let $\mathfrak{S}_n$ be the set of all permutations of $[n]=\{1,\ldots,n\}$ and let $W$ be the subset consisting of permutations $σ\in \mathfrak{S}_n$ avoiding 132 and 312-patterns. The monomial ideal $I_W = \left\langle \mathbf{x}^σ = \prod_{i=1}^n x_i^{σ(i)} : σ\in W \right\rangle $ in the polynomial ring $R = k[x_1,\ldots,x_n]$ over a field $k$ is ...
Kumar, Chanchal, Roy, Amit
openaire   +2 more sources

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