Results 51 to 60 of about 2,277 (262)

Multiplicity of solutions for quasilinear elliptic boundary-value problems

open access: yesElectronic Journal of Differential Equations, 1999
This paper is concerned with the existence of multiple solutions to the boundary-value problem $$-(varphi_p(u') ) '=lambda varphi_q(u) +f(u)quadhbox{in } (0,1),,quad u(0) =u(1) =0,,$$ where $p,q>1$, $varphi_x(y) =|y|^{x-2}y$, $lambda $ is a real ...
Idris Addou
doaj  

Nonlinear elliptic boundary value problems with convection term and Hardy potential

open access: yesMoroccan Journal of Pure and Applied Analysis, 2023
In this paper, we deal with a nonlinear elliptic problems that incorporate a Hardy potential and a nonlinear convection term. We establish the existence and regularity of solutions under various assumptions concerning the summability of the source term f.
Achhoud Fessel   +2 more
doaj   +1 more source

Light‐Imprinted Chirality in Nanomaterials: From Principles to Applications

open access: yesAdvanced Science, EarlyView.
Light‐induced chirality represents a transformative paradigm for fabricating chiral nanostructures. This review provides a comprehensive framework encompassing light‐based strategies for imprinting and tuning chirality in nanomaterials, which guides researchers in harnessing light to create next‐generation functional materials.
Xinru Jin   +3 more
wiley   +1 more source

Solvability of quasilinear elliptic equations in large dimensions

open access: yesElectronic Journal of Differential Equations, 2005
We study the solvability of quasilinear elliptic Dirchlet boundary-value problems. In particular, we show that if the dimension of the domain is large enough then the solution exists independent of the growth rate on right-hand side.
Oleg Zubelevich
doaj  

Discontinuous implicit elliptic boundary value problems

open access: yesDifferential and Integral Equations, 1998
An implicity given elliptic differential equation with homogeneous Dirichlet boundary conditions on a bounded domain \(\Omega \subset \mathbb R^N\) with a smooth boundary is considered. The problem in question is described by the equation \(f(x,u,Lu)=0\), where \(f\) can be discontinuous in all its arguments, \(L\) is a semilinear elliptic operator of ...
Carl, S., Heikkilä, S.
openaire   +3 more sources

Exceptional CO2 Hydrogenation to Gasoline Enabled by GaZrOx/Ga‐ZSM‐5 Tandem Catalyst

open access: yesAdvanced Science, EarlyView.
A GaZrOx/Ga‐ZSM‐5 tandem catalyst achieves 17.2% CO2 conversion with 83.2% C5+ selectivity and >400 h stability relies on optimized O‐vacancies and Ga‐H coverage for CO2 hydrogenation. ABSTRACT CO2 hydrogenation to gasoline offers a promising route for addressing energy challenges and enabling the effective utilization of carbon resources. However, the
Wenhui Li   +5 more
wiley   +1 more source

Real‐Time Stress Visualization of Hydrogels Enabled by Supramolecularly Switched Stretch‐Induced Phase Separation

open access: yesAdvanced Science, EarlyView.
Supramolecular hydrogels enable real‐time visualization of mechanical stress through supramolecular switching mechanotransduction. Adamantane‐modified cellulose functions as a responsive domain that undergoes an on–off transition between hydrated and dehydrated states via reversible β‐cyclodextrin–adamantane complexation and decomplexation.
Sooyeon Noh   +7 more
wiley   +1 more source

Asymptotic behavior of elliptic boundary-value problems with some small coefficients

open access: yesElectronic Journal of Differential Equations, 2008
The aim of this paper is to analyze the asymptotic behavior of the solutions to elliptic boundary-value problems where some coefficients become negligible on a cylindrical part of the domain. We show that the dimension of the space can be reduced and
Senoussi Guesmia
doaj  

On the Second Order of Accuracy Stable Implicit Difference Scheme for Elliptic-Parabolic Equations

open access: yesAbstract and Applied Analysis, 2012
We are interested in studying a second order of accuracy implicit difference scheme for the solution of the elliptic-parabolic equation with the nonlocal boundary condition. Well-posedness of this difference scheme is established.
Allaberen Ashyralyev, Okan Gercek
doaj   +1 more source

CD177 Deficiency Defines a Stable Subtype of Human Neutrophil Granulocytes with Tumor Promoting Activity

open access: yesAdvanced Science, EarlyView.
Human neutrophils exist as two epigenetically imprinted subtypes defined by stable CD177 expression or absence — a ratio that persists across time, circadian rhythms, and inflammation. CD177− neutrophils display a distinct molecular landscape enriched in arginase 1 and lipid metabolism markers, accumulate in head‐and‐neck tumors, and associate with ...
Marcel Jung   +39 more
wiley   +1 more source

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