Results 1 to 10 of about 1,337,006 (164)

On Characteristic Poset and Stanley Decomposition [PDF]

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
Let J ⊂ I be two monomial ideals such that I/J is Cohen Macaulay. By associating a finite posets PI/Jg$P_{I/J}^g$ to I/J, we show that if I/J is a Stanley ideal then I/J˜$\widetilde{I/J}$ is also a Stanley ideal, where I/J˜$\widetilde{I/J}$ is the ...
Ahmad Sarfraz   +2 more
doaj   +5 more sources

Stanley–Reisner rings and the occurrence of the Steinberg representation in the hit problem [PDF]

open access: yesComptes Rendus. Mathématique, 2022
A result of G. Walker and R. Wood states that the space of indecomposable elements in degree $2^n-1-n$ of the polynomial algebra $\mathbb{F}_2[x_1,\,\ldots ,\,x_n]$, considered as a module over the mod 2 Steenrod algebra, is isomorphic to the Steinberg ...
Hai, Nguyen Dang Ho
doaj   +2 more sources

Graded Linearity of Stanley–Reisner Ring of Broken Circuit Complexes [PDF]

open access: yesJournal of Mathematics, 2022
This paper introduces two new notions of graded linear resolution and graded linear quotients, which generalize the concepts of linear resolution property and linear quotient for modules over the polynomial ring A=kx1,…,xn.
Mohammad Reza-Rahmati, Gerardo Flores
doaj   +2 more sources

Fuzzy backstepping controller for agricultural tractor-trailer vehicles path tracking control with experimental validation [PDF]

open access: yesFrontiers in Plant Science
Unmanned driving technology for agricultural vehicles is pivotal in advancing modern agriculture towards precision, intelligence, and sustainability. Among agricultural machinery, autonomous driving technology for agricultural tractor-trailer vehicles ...
Anzhe Wang   +9 more
doaj   +2 more sources

Stanley decompositions and Hilbert depth in the Koszul complex

open access: yesJournal of Commutative Algebra, 2010
Stanley decompositions of multigraded modules $M$ over polynomials rings have been discussed intensively in recent years. There is a natural notion of depth that goes with a Stanley decomposition, called the Stanley depth.
Bruns, Winfried   +2 more
core   +4 more sources

Values and bounds for depth and Stanley depth of some classes of edge ideals

open access: yesAIMS Mathematics, 2021
In this paper we study depth and Stanley depth of the quotient rings of the edge ideals associated with the corona product of some classes of graphs with arbitrary non-trivial connected graph G.
Naeem Ud Din   +2 more
doaj   +1 more source

Block Stanley decompositions I. Elementary and gnomon decompositions [PDF]

open access: yesJournal of Pure and Applied Algebra, 2015
Stanley decompositions are used in invariant theory and the theory of normal forms for dynamical systems to provide a unique way of writing each invariant as a polynomial in the Hilbert basis elements. Since the required Stanley decompositions can be very long, we introduce a more concise notation called a block decomposition, along with three notions ...
Murdock, James, Murdock, Theodore
openaire   +4 more sources

Structure and enumeration of $(3+1)$-free posets (extended abstract) [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
A poset is $(3+1)$-free if it does not contain the disjoint union of chains of length 3 and 1 as an induced subposet. These posets are the subject of the $(3+1)$-free conjecture of Stanley and Stembridge.
Mathieu Guay-Paquet   +2 more
doaj   +1 more source

Stanley decompositions in localized polynomial rings [PDF]

open access: yesManuscripta Mathematica, 2010
12 pages, 2 ...
Nasir, Sumiya, Rauf, Asia
openaire   +2 more sources

Stanley decompositions and partitionable simplicial complexes [PDF]

open access: yesJournal of Algebraic Combinatorics, 2007
We study Stanley decompositions and show that Stanley's conjecture on Stanley decompositions implies his conjecture on partitionable Cohen-Macaulay simplicial complexes. We also prove these conjectures for all Cohen-Macaulay monomial ideals of codimension 2 and all Gorenstein monomial ideals of codimension 3.
Herzog, Jürgen   +2 more
openaire   +3 more sources

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