Results 91 to 100 of about 143,594 (316)

A Class of Local Non-Chain Rings of Order p5m

open access: yesAxioms
This study investigates finite commutative local non-chain rings characterized by the well-established invariants p, n, m, l, and k, where p denotes a prime number. We specifically focus on Frobenius local rings with length l=5 and an index of nilpotency
Alhanouf Ali Alhomaidhi   +2 more
doaj   +1 more source

A Coarse Geometric Approach to Graph Layout Problems

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT We define a range of new coarse geometric invariants based on various graph–theoretic measures of complexity for finite graphs, including treewidth, pathwidth, cutwidth and bandwidth. We prove that, for bounded degree graphs, these invariants can be used to define functions which satisfy a strong monotonicity property, namely, they are ...
Wanying Huang   +3 more
wiley   +1 more source

Full Classification of Finite Singleton Local Rings

open access: yesAxioms
The main objective of this article is to classify all finite singleton local rings, which are associative rings characterized by a unique maximal ideal and a distinguished basis consisting of a single element.
Sami Alabiad, Yousef Alkhamees
doaj   +1 more source

On a Clique‐Building Game of Erdős

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT The following game was introduced in a list of open problems from 1983 attributed to Erdős: two players take turns claiming edges of a Kn ${K}_{n}$ until all edges are exhausted. Player 1 wins the game if the largest clique that they claim at the end is strictly larger than the largest clique of their opponent; otherwise, Player 2 wins the ...
Alexandru Malekshahian, Sam Spiro
wiley   +1 more source

Families of elliptic curves with rational 3-torsion

open access: yesJournal of Mathematical Cryptology, 2012
In this paper we look at three families of elliptic curves with rational 3-torsion over a finite field. These families include Hessian curves, twisted Hessian curves, and a new family we call generalized DIK curves. We find the number of -isogeny classes
Moody Dustin, Wu Hongfeng
doaj   +1 more source

Locally free representations of quivers over commutative Frobenius algebras

open access: yes, 2018
In this paper we investigate locally free representations of a quiver Q over a commutative Frobenius algebra R by arithmetic Fourier transform. When the base field is finite we prove that the number of isomorphism classes of absolutely indecomposable ...
Hausel, Tamas   +2 more
core  

Sustainability: The Forgotten Arena of eSports Research—A Systematic Literature Review From an ESG Perspective

open access: yesSustainable Development, EarlyView.
ABSTRACT Despite the growth of eSports, the sector faces critical challenges related to its sustainability. This research analyzes these issues from an environmental, social, and governance (ESG) perspective. This paper consists of a systematic literature review on eSports and its implications for sustainability.
M. Ertz   +5 more
wiley   +1 more source

Peano-Gosper curves and the local isomorphism property

open access: yes, 2017
We consider unbounded curves without endpoints. Isomorphism is equivalence up to translation. Self-avoiding plane-filling curves cannot be periodic, but they can satisfy the local isomorphism property: We obtain a set $\Omega $ of coverings of the plane ...
Oger, Francis
core  

Unveiling the Impact of Digitized Supply Chains on Reducing Food Loss and Waste: A Multiple Case Study of Italian Agri‐Food Firms

open access: yesSustainable Development, EarlyView.
ABSTRACT Food loss and waste (FLW) within agri‐food supply chains significantly impact the consumer economy, depleting natural resources and contributing to greenhouse gas emissions, thereby posing a critical challenge to sustainable development. Digital transformation is increasingly recognised as a key lever for reducing FLW in agri‐food supply ...
Stefano Abbate, Piera Centobelli
wiley   +1 more source

Corporate Social Responsibility and Corporate Misconduct: A Review of Empirical Research and Future Research Recommendations

open access: yesSustainable Development, EarlyView.
ABSTRACT This study reviews 54 empirical‐quantitative (archival) articles on the relationship between corporate social responsibility (CSR) outcomes and corporate misconduct. Based on the moral licensing and moral track hypotheses, we distinguish between CSR performance, reporting, and assurance on the one hand and between financial and CSR‐related ...
Patrick Velte
wiley   +1 more source

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