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Given a conformally transversally anisotropic manifold $(M,g)$, we consider the semilinear elliptic equation $$(-\Delta_{g}+V)u+qu^2=0\quad \text{on $M$}.$$ We show that an a priori unknown smooth function $q$ can be uniquely determined…

Analysis of PDEs · Mathematics 2023-06-29 Ali Feizmohammadi , Tony Liimatainen , Yi-Hsuan Lin

For any bounded convex domain \Omega in R^N, we assign a positive finite Borel measure associated with the solution to a su-blinear elliptic equation in \Omega. We prove that this measure is weakly continuous in the sense of measure with…

Analysis of PDEs · Mathematics 2022-02-09 Dai Qiuyi , Yi Xing

This article is devoted to the study of the following semilinear equation with measure data which originates in the gravitational Maxwell gauged $O(3)$ sigma model, $$-\Delta u + A_0(\prod^k_{j=1}|x-p_j|^{2n_j} )^{-a}…

Analysis of PDEs · Mathematics 2021-12-28 Huyuan Chen , Hichem Hajaiej , Laurent Veron

We prove that every finite Borel measure $\mu$ in $\mathbb{R}^N$ that is bounded from above by the Hausdorff measure $\mathcal{H}^s$ can be split in countable many parts $\mu\lfloor_{E_k}$ that are bounded from above by the Hausdorff…

Classical Analysis and ODEs · Mathematics 2025-02-05 Antoine Detaille , Augusto C. Ponce

In this work, we present new results on solvability of the equation $A^{*}(D)f=\mu$ for $f \in L^{p}$ and positive measure data $\mu$ associated to an elliptic homogeneous linear differential operator $A(D)$ of order m. Our method is based…

Analysis of PDEs · Mathematics 2022-10-19 Victor Biliatto , Tiago Picon

In this article we investigate the existence of a solution to a semilinear, elliptic, partial differential equation with distributional coefficients and data. The problem we consider is a generalization of the Lichnerowicz equation that one…

Analysis of PDEs · Mathematics 2013-03-20 Michael Holst , Caleb Meier

We consider a semilinear elliptic equation on a smooth bounded domain $\Om$ in $\R^2$, assuming that both the domain and the equation are invariant under reflections about one of the coordinate axes, say the y-axis. It is known that…

Analysis of PDEs · Mathematics 2012-05-08 Peter Polacik , Susanna Terracini

We are concerned with a semilinear elliptic equation in the half-space, subject to a nonlinear dynamic boundary condition. We establish the global well-posedness of solutions in a new setting for the problem, namely the framework of Morrey…

Analysis of PDEs · Mathematics 2026-03-12 Lucas C. F. Ferreira , Narayan V. Machaca-León

Let $\Omega \subset \mathbb{R}^{n+1}$ be an open set whose boundary may be composed of pieces of different dimensions. Assume that $\Omega$ satisfies the quantitative openness and connectedness, and there exist doubling measures $m$ on…

Analysis of PDEs · Mathematics 2024-09-25 Mingming Cao , Kôzô Yabuta

This paper deals with the homogenization of fully nonlinear second order equation with an oscillating Dirichlet boundary data when the operator and boundary data are $\e$-periodic. We will show that the solution $u_\e$ converges to some…

Analysis of PDEs · Mathematics 2013-04-29 Ki-ahm Lee , Minha Yoo

We consider a semilinear elliptic equation in a bounded domain with zero boundary conditions. The nonlinearity is discontinuous and monotone, but it is not a Carath\'eodory's function. The existence theorem has been proved.

Analysis of PDEs · Mathematics 2015-04-17 Oleg Zubelevich

In this paper we prove existence and uniqueness results for nonlinear parabolic problems with Dirichlet boundary values whose model is \[ \left\{ \begin{aligned} &b(u)_t-\Delta_{p}u=\mu\;\mbox{in }(0,T)\times\Omega,\\…

Analysis of PDEs · Mathematics 2019-02-25 Mohammed Abdellaoui , Elhoussine Azroul

We study the semilinear elliptic equation $\Delta u + g(x,u,Du) = 0$ in $\R^n$. The nonlinearities $g$ can have arbitrary growth in $u$ and $Du$, including in particular the exponential behavior. No restriction is imposed on the behavior of…

Analysis of PDEs · Mathematics 2014-02-14 Lucas C. F. Ferreira , Marcelo Montenegro , Matheus C. Santos

We generalize our earlier results concerning meshfree collocation methods for semilinear elliptic second order problems to the quasilinear case. The stability question, however, is treated differently, namely by extending a paper on…

Numerical Analysis · Mathematics 2018-06-19 Klaus Böhmer , Robert Schaback

It is well-known that solvability of the $\mathrm{L}^{p}$-Dirichlet problem for elliptic equations $Lu:=-\mathrm{div}(A\nabla u)=0$ with real-valued, bounded and measurable coefficients $A$ on Lipschitz domains…

Analysis of PDEs · Mathematics 2025-10-31 Jonathan Bennett , Arnaud Dumont , Andrew J. Morris

In this article, we study the existence of positive solutions to elliptic equation (E1) $$(-\Delta)^\alpha u=g(u)+\sigma\nu \quad{\rm in}\quad \Omega,$$ subject to the condition (E2) $$u=\varrho\mu\quad {\rm on}\quad \partial\Omega\ \ {\rm…

Analysis of PDEs · Mathematics 2016-08-10 Huyuan Chen , Patricio Felmer , Laurent Véron

This paper concerns positive solutions to the boundary value problems of the scalar field equation in the half space with a Sobolev supercritical nonlinearity and an inhomogeneous Dirichlet boundary condition, admitting a nontrivial…

Analysis of PDEs · Mathematics 2023-10-27 Sho Katayama

In this paper, we prove the existence of multiple nontrivial solutions of the following equation. \begin{align*} \begin{split} -\Delta_{p}u & = \frac{\lambda}{u^{\gamma}}+g(u)+\mu~\mbox{in}\,\,\Omega, u & = 0\,\, \mbox{on}\,\,…

Analysis of PDEs · Mathematics 2021-08-26 S. Ghosh , A. Panda , D. Choudhuri

The aim of this paper is to prove the existence of solution for a partial differential equation involving a singularity with a general nonnegative, Radon measure $\mu$ as its nonhomogenous term which is given as \begin{eqnarray} -\Delta…

Analysis of PDEs · Mathematics 2019-07-10 A. Panda , S. Ghosh , D. Choudhuri

Let $\Omega$ be a smooth bounded domain in $\mathbb{R}^N$ and $\delta(x)=\text{dist}\,(x,\partial \Omega)$. Assume $\mu>0$, $\nu$ is a nonnegative finite measure on $\partial \Omega$ and $g \in C(\Omega \times \mathbb{R}_+)$. We study…

Analysis of PDEs · Mathematics 2015-10-29 Phuoc-Tai Nguyen