Results 21 to 30 of about 492 (172)

Multiple positive solutions for a logarithmic Schrödinger–Poisson system with singular nonelinearity

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
In this article, we devote ourselves to investigate the following logarithmic Schrödinger–Poisson systems with singular nonlinearity \begin{equation*} \begin{cases} -\Delta u+\phi u= |u|^{p-2}u\log|u|+\frac{\lambda}{u^\gamma}, &\rm \mathrm{in ...
Linyan Peng   +4 more
doaj   +1 more source

Nonlinear Periodic Systems with the p-Laplacian: Existence and Multiplicity Results

open access: yesAbstract and Applied Analysis, 2007
We study second-order nonlinear periodic systems driven by the vector p-Laplacian with a nonsmooth, locally Lipschitz potential function. Under minimal and natural hypotheses on the potential and using variational methods based on the nonsmooth critical ...
Francesca Papalini
doaj   +1 more source

Multiple positive solutions for a fractional Kirchhoff type equation with logarithmic and singular nonlinearities

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2023
In this paper, we study the following fractional Kirchhoff type equation \begin{equation*} \begin{cases} \left(a+b\displaystyle\int_{\mathbb{R}^N}\int_{\mathbb{R}^N}\frac{|u(x)-u(y)|^p}{|x-y|^{N+ps}}dxdy\right)(-\Delta)_p^su=|u|^{q-2}u\ln |u|^2+\frac ...
Jun Lei
doaj   +1 more source

Positive entire solutions of quasilinear elliptic problems via nonsmooth critical point theory [PDF]

open access: yesTopological Methods in Nonlinear Analysis, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CONTI, MONICA, GAZZOLA, FILIPPO
openaire   +4 more sources

Sensor-based motion planning via nonsmooth analysis

open access: yes, 2002
In this thesis we present a novel approach to sensor-based motion planning developed using the mathematical tools provided by the field of nonsmooth analysis.
Rusaw, Shawn., Rusaw, Shawn
core   +2 more sources

Periodic Solutions of Second-Order Differential Inclusions Systems with -Laplacian

open access: yesAbstract and Applied Analysis, 2012
The existence of periodic solutions for nonautonomous second-order differential inclusion systems with -Laplacian is considered. We get some existence results of periodic solutions for system, a.e. , , by using nonsmooth critical point theory.
Liang Zhang, Peng Zhang
doaj   +1 more source

Multiple solutions for nonlinear discontinuous strongly resonant elliptic problems

open access: yesAbstract and Applied Analysis, 2000
We consider quasilinear strongly resonant problems with discontinuous right-hand side. To develop an existence theory we pass to a multivalued problem by, roughly speaking, filling in the gaps at the discontinuity points.
Nikolaos C. Kourogenis   +1 more
doaj   +1 more source

Multiple Solutions for a Class of Differential Inclusion System Involving the (p(x),q(x))-Laplacian

open access: yesAbstract and Applied Analysis, 2012
We consider a differential inclusion system involving the (p(x),q(x))-Laplacian with Dirichlet boundary condition on a bounded domain and obtain two nontrivial solutions under appropriate hypotheses.
Bin Ge, Ji-Hong Shen
doaj   +1 more source

On a global implicit function theorem for locally Lipschitz maps via non-smooth critical point theory [PDF]

open access: yesQuaestiones Mathematicae, 2017
We prove a non-smooth generalization of the global implicit function theorem. More precisely we use the non-smooth local implicit function theorem and the non-smooth critical point theory in order to prove a non-smooth global implicit function theorem for locally Lipschitz functions. A comparison between several global inversion theorems is discussed.
Galewski, Marek, Rădulescu, Marius
openaire   +3 more sources

AI‐Guided Co‐Optimization of Advanced Field‐Effect Transistors: Bridging Material, Device, and Fabrication Design

open access: yesAdvanced Intelligent Discovery, EarlyView.
This article outlines how artificial intelligence could reshape the design of next‐generation transistors as traditional scaling reaches its limits. It discusses emerging roles of machine learning across materials selection, device modeling, and fabrication processes, and highlights hierarchical reinforcement learning as a promising framework for ...
Shoubhanik Nath   +4 more
wiley   +1 more source

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