Results 171 to 180 of about 7,874 (214)

On Hodge polynomials for nonalgebraic complex manifolds. [PDF]

open access: yesProc Natl Acad Sci U S A
Katzarkov L   +3 more
europepmc   +1 more source

Improved Statistics for F-theory Standard Models. [PDF]

open access: yesCommun Math Phys
Bies M, Cvetič M, Donagi R, Ong M.
europepmc   +1 more source

The Zero-Divisor Graph of a Lattice

Results in Mathematics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kazem Khashyarmanesh, Khashyarmanesh K
exaly   +3 more sources

On Domination in Zero-Divisor Graphs

open access: yesCanadian Mathematical Bulletin, 2013
AbstractWe first determine the domination number for the zero-divisor graph of the product of two commutative rings with 1. We then calculate the domination number for the zero-divisor graph of any commutative artinian ring. Finally, we extend some of the results to non-commutative rings in which an element is a left zero-divisor if and only if it is a
Rad, Nader Jafari   +2 more
openaire   +2 more sources

Sub-semigroups determined by the zero-divisor graph

open access: yesDiscrete Mathematics, 2008
In this paper we study sub-semigroups of a finite or an infinite zero-divisor semigroup S determined by properties of the zero-divisor graph Γ(S). We use these sub-semigroups to study the correspondence between zero-divisor semigroups and zero-divisor ...
Tongsuo Wu, Dancheng Lu
exaly   +2 more sources

Chromatic uniqueness of zero-divisor graphs

The Art of Discrete and Applied Mathematics, 2022
Summary: The zero-divisor graph \(\Pi(R)\) of a commutative ring \(R\) is the graph whose vertices are the elements of \(R\) such that the vertices \(u\) and \(v\) are adjacent if and only if \(uv=0\). If the graphs \(G\) and \(H\) have the same chromatic polynomial, then we say that they are chromatically equivalent (or \(\chi -\) equivalent), written
Haneen Al-Janabi, Gábor Bacsó
openaire   +2 more sources

The zero-divisor graphs of MV-algebras

Soft Computing, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Aiping Gan, Yichuan Yang
openaire   +2 more sources

Graphs and Zero-Divisors

The College Mathematics Journal, 2010
The last ten years have seen an explosion of research in the zero-divisor graphs of commutative rings—by professional mathematicians and undergraduates.
Axtell, Michael, Stickles, Joe
openaire   +2 more sources

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