Results 41 to 50 of about 58,805 (277)

Positive periodic solutions of nonlinear first-order functional difference equations with a parameter

open access: yesElectronic Journal of Differential Equations, 2011
We obtain the existence and multiplicity of positive $T$-periodic solutions for the difference equations $$ Delta x(n)=a(n,x(n))-lambda b(n)f(x(n-au(n))) $$ and $$ Delta x(n)+a(n,x(n))=lambda b(n)f(x(n-au(n))), $$ where $f(cdot)$ may be singular
Yanqiong Lu
doaj  

Czy istnienie może być lepsze albo gorsze od nieistnienia? Część I: Ustalanie wartości w ramach dobrostanu

open access: yesAnaliza i Egzystencja, 2016
CAN EXISTENCE BE BETTER OR WORSE THAN NONEXISTENCE? PART I The aim of this paper is to examine whether there is any possibility to compare thevalue of someone’s existence with his nonexistence.
Mirosław Rutkowski
doaj   +1 more source

The Use of Renewable Energy in Prominent City Buildings: A Diffusion Study on Top European Football Organizations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The present study applied the diffusion of innovation theory to investigate the rate of diffusion of renewable energy sources used by Europe's top professional football stadiums and the relationship with carbon neutrality. A discrete diffusion model estimated the diffusion of renewable energy to saturation, and a multivariate logistic ...
Chad S. Seifried   +2 more
wiley   +1 more source

On the nonexistence of linear perfect Lee codes

open access: yes, 2019
In 1968, Golomb and Welch conjectured that there does not exist perfect Lee code in $\mathbb{Z}^{n}$ with radius $r\ge2$ and dimension $n\ge3$. Besides its own interest in coding theory and discrete geometry, this conjecture is also strongly related to ...
Zhang, Tao, Zhou, Yue
core   +1 more source

Greening the Bottom Line: Public Funding for Circular Economy Initiatives and Financial Stability

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Public funding for circular economy (CE) initiatives plays a crucial role in shaping corporate financial performance, yet its effects remain underexplored. Grounded in the resource‐based view (RBV) of the firm, this study investigates the financial impact of CE funding on private firms, using Portugal as a case study. It analyses the financial
Rui Cruz   +3 more
wiley   +1 more source

Defining Reconciliation Studies: Theoretical and Practical Dimensions

open access: yesConflict Resolution Quarterly, EarlyView.
ABSTRACT Reconciliation studies (RS) has become increasingly influential in understanding alternative views to ending conflict and dealing with the aftermath. As a discipline or field, however, it is not well defined. The actual usefulness of reconciliation (as a concept), or of RS (as a discipline), is debated, and due to its growing usage, it is ...
Colleen Alena O’Brien
wiley   +1 more source

Nonexistence results of solutions for some fractional $p$-Laplacian equations in $\mathbb{R}^{N}$

open access: yesElectronic Journal of Qualitative Theory of Differential Equations
In the present paper, we study the nonexistence of nontrivial weak solutions to a class of fractional $p$-Laplacian equation in two cases which are $sp > N$ and $sp < N$.
Yuxin Chen, Haidong Liu
doaj   +1 more source

Why Realisms about Fiction Must (and Can) Accommodate Fictional Properties

open access: yesPhilosophies, 2023
The topic of fictional objects is a familiar one, the topic of fictional properties less so. But it deserves its own place in the philosophy of fiction, if only because fictional properties have such a prominent role to play in science fiction and ...
Frederick Kroon, Paul Oppenheimer
doaj   +1 more source

Synergies and Trade‐Offs in Circular Economy and Community Development Nexus: Pathways to Local Sustainability

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Recent scholarship shows growing interest in the circular economy (CE) approach, which promotes resource‐efficient, community‐friendly activities. However, scientific evidence is still needed on the synergies and trade‐offs between CE and community development (CD).
Michael Odei Erdiaw‐Kwasie   +6 more
wiley   +1 more source

Nonexistence of positive solutions for a nonpositone system in a ball

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we prove the nonexistence of positive solutions for a nonpositone system in a ball when the nonlinearities may have more than one zero.
Said Hakimi
doaj  

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