Results 81 to 90 of about 14,319 (293)

Existence and Nonexistence of Positive Solutions for Quasilinear Elliptic Problem [PDF]

open access: yes, 2012
Using variational arguments we prove some existence and nonexistence results for positive solutions of a class of elliptic boundary-value problems involving the p ...
K. Saoudi
core   +1 more source

Linking Basis of Leader–Member Exchange Differentiation to Diversity Climate and Idea Generation

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Diversity climate has been recognized as a key factor in preventing negative and fostering positive diversity effects. Despite this, the literature provides limited theory for leaders and organizations on how to create positive diversity climates—and even fewer empirical tests.
David J. G. Dwertmann, Haeseen Park
wiley   +1 more source

A Framework for Subgroup Dynamics Through the System Dynamics Lens: An Integrative Review of the Attribute and the Network Views

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Subgroups are dynamic entities evolving constantly in response to changing contexts and time. Although scholars from both the attribute and the network views have acknowledged that subgroups are inherently complex and fluid, research in these traditions has remained bifurcated, with limited efforts to integrate the two perspectives to more ...
Jinhee Moon   +3 more
wiley   +1 more source

Nonexistence results for weighted p-Laplace equations with singular nonlinearities

open access: yesElectronic Journal of Differential Equations, 2019
In this article we present some nonexistence results concerning stable solutions to the equation $$ \hbox{div}\big(w(x)|\nabla u|^{p-2}\nabla u\big) =g(x)f(u)\quad \text{in }\mathbb{R}^N,\;p\geq 2 $$ when f(u) is either $u^{-\delta}+u^{-\gamma ...
Kaushik Bal, Prashanta Garain
doaj  

Non-existence of solutions for a Timoshenko equations with weak dissipation [PDF]

open access: yesMathematica Moravica, 2018
In this paper, we consider the following Timoshenko equation utt + ( 2u ( M ((( ( u (( 2( ( u + ut = (u( q-1 u associated with initial and Dirichlet boundary conditions. We prove the non-existence of solutions with positive and negative initial energy.
Pişkin Erhan, Yüksekkaya Hazal
doaj  

A Note on the Domain of Attraction for the Stationary Solution to a Singularly Perturbed Parabolic Equation

open access: yesМоделирование и анализ информационных систем, 2017
We consider  a boundary-value problem  for a singularly  perturbed parabolic  equation with an initial function  independent of a perturbation parameter in the case where a degenerate stationary equation  has smooth possibly intersecting roots.
Mikhail A. Terentyev
doaj   +1 more source

On the Existence of Nonexistence Commitments

open access: yesGrazer Philosophische Studien
Abstract In this article, I introduce a new kind of ontological commitment, according to which one is committed to the nonexistence of some entity. I start with an analysis of ontological commitment which gives prominence to Putnam’s notion of “intellectual honesty” and proceed to argue that whatever the correct view of ontological commitment is, there
openaire   +2 more sources

Food Security Versus Environmental Health: The Nitrogen Dilemma

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Nitrogen is an essential element for plant growth and, consequently, crop production. However, the cycling of nitrogen in the environment can have negative effects. Here, we review the historical development of scientific and public awareness of these effects and the influence this has had on political action to control them.
Henrike Mielenz   +8 more
wiley   +1 more source

Ternary codes, biplanes, and the nonexistence of some quasisymmetric and quasi‐3 designs

open access: yes, 2020
The dual codes of the ternary linear codes of the residual designs of biplanes on 56 points are used to prove the nonexistence of quasisymmetric 2- (Formula presented.) and 2- (Formula presented.) designs with intersection numbers 0 and 3, and the ...
Akihiro Munemasa   +3 more
core   +1 more source

Startups Driving Artificial Intelligence Into Clinical Dermatology

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Artificial intelligence (AI) is rapidly transitioning from innovation to routine clinical application in dermatology. This review examines how AI‐enabled technologies are being developed and integrated across diverse clinical purposes and workflows.
Dominique Du Crest   +10 more
wiley   +1 more source

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