Results 21 to 30 of about 328 (51)

A $C^1$ regularity result for the inhomogeneous normalized infinity Laplacian [PDF]

open access: yes, 2015
We prove that the unique solution to the Dirichlet problem with constant source term for the inhomogeneous normalized infinity Laplacian on a convex domain of $\mathbb{R}^N$ is of class $C^1$. The result is obtained by showing as an intermediate step the
Crasta, Graziano, Fragalà, Ilaria
core   +2 more sources

A stationary free boundary problem modeling electrostatic MEMS [PDF]

open access: yes, 2011
A free boundary problem describing small deformations in a membrane based model of electrostatically actuated MEMS is investigated. The existence of stationary solutions is established for small voltage values.
Christoph Walker   +11 more
core   +3 more sources

Integral representations for solutions of some BVPs for the Lamé system in multiply connected domains

open access: yes, 2011
The present paper is concerned with an indirect method to solve the Dirichlet and the traction problems for Lamé system in a multiply connected bounded domain of ℝn, n ≥ 2.
A. Cialdea, V. Leonessa, A. Malaspina
semanticscholar   +1 more source

3-D axisymmetric subsonic flows with nonzero swirl for the compressible Euler-Poisson system [PDF]

open access: yes, 2016
We address the structural stability of 3-D axisymmetric subsonic flows with nonzero swirl for the steady compressible Euler-Poisson system in a cylinder supplemented with non small boundary data. A special Helmholtz decomposition of the velocity field is
Bae, Myoungjean, Weng, Shangkun
core   +2 more sources

Nonzero Positive Solutions of Elliptic Systems with Gradient Dependence and Functional BCs

open access: yesAdvanced Nonlinear Studies, 2020
We discuss, by topological methods, the solvability of systems of second-order elliptic differential equations subject to functional boundary conditions under the presence of gradient terms in the nonlinearities.
Biagi Stefano   +2 more
doaj   +1 more source

Nonzero positive solutions of a multi-parameter elliptic system with functional BCs

open access: yes, 2017
We prove, by topological methods, new results on the existence of nonzero positive weak solutions for a class of multi-parameter second order elliptic systems subject to functional boundary conditions. The setting is fairly general and covers the case of
Infante, Gennaro
core   +1 more source

H\"older regularity for Maxwell's equations under minimal assumptions on the coefficients

open access: yes, 2018
We prove global H\"older regularity for the solutions to the time-harmonic anisotropic Maxwell's equations, under the assumptions of H\"older continuous coefficients. The regularity hypotheses on the coefficients are minimal. The same estimates hold also
Alberti, Giovanni S.
core   +1 more source

On a classical spectral optimization problem in linear elasticity

open access: yes, 2014
We consider a classical shape optimization problem for the eigenvalues of elliptic operators with homogeneous boundary conditions on domains in the $N$-dimensional Euclidean space.
B Kawohl   +18 more
core   +1 more source

Limit solutions of the Chern-Simons equation

open access: yes, 2012
We investigate the scalar Chern-Simons equation $-\Delta u + e^u(e^u-1) = \mu$ in cases where there is no solution for a given nonnegative finite measure $\mu$. Approximating $\mu$ by a sequence of nonnegative $L^1$ functions or finite measures for which
Ponce, Augusto C., Presoto, Adilson E.
core   +1 more source

Infinitely many solutions for Hamiltonian system with critical growth

open access: yesAdvances in Nonlinear Analysis
In this article, we consider the following elliptic system of Hamiltonian-type on a bounded domain:−Δu=K1(∣y∣)∣v∣p−1v,inB1(0),−Δv=K2(∣y∣)∣u∣q−1u,inB1(0),u=v=0on∂B1(0),\left\{\begin{array}{ll}-\Delta u={K}_{1}\left(| y| ){| v| }^{p-1}v,\hspace{1.0em ...
Guo Yuxia, Hu Yichen
doaj   +1 more source

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