Existence of positive solutions of a semilinear elliptic equation with a dynamical boundary condition

M Fila, K Ishige, T Kawakami - Calculus of Variations and Partial …, 2015 - Springer
We consider the semilinear elliptic equation-Δ u= u^ p-Δ u= up, p> 1 p> 1, u= u (x, t) u= u (x,
t), x ∈\mathbb R^ N_+ x∈ R+ N, t> 0 t> 0, with a dynamical boundary condition. We show …

[HTML][HTML] Numerical Reconstruction of the Source in Dynamical Boundary Condition of Laplace's Equation

MN Koleva, LG Vulkov - Axioms, 2024 - mdpi.com
In this work, we consider Cauchy-type problems for Laplace's equation with a dynamical
boundary condition on a part of the domain boundary. We construct a discrete-in-time …

[HTML][HTML] Minimal solutions of a semilinear elliptic equation with a dynamical boundary condition

M Fila, K Ishige, T Kawakami - Journal de Mathématiques Pures et …, 2016 - Elsevier
We study properties of positive solutions of a semilinear elliptic equation with a linear
dynamical boundary condition. We establish the semigroup property for minimal solutions …

The Global Solution and Blowup of a Spatiotemporal EIT Problem with a Dynamical Boundary Condition

M Xie, Z Tan - Acta Mathematica Scientia, 2023 - Springer
We study a spatiotemporal EIT problem with a dynamical boundary condition for the
fractional Dirichlet-to-Neumann operator with a critical exponent. There are three major …

Properties of the set of positive solutions to Dirichlet boundary value problems with time singularities

I Rachůnková, S Staněk - Central European Journal of Mathematics, 2013 - Springer
The paper investigates the structure and properties of the set S of all positive solutions to the
singular Dirichlet boundary value problem u ″(t)+ au′(t)/t− au (t)/t 2= f (t, u (t), u′(t)), u (0) …

Numerical solution of the heat equation with nonlinear boundary conditions in unbounded domains

M Koleva, L Vulkov - Numerical Methods for Partial Differential …, 2007 - Wiley Online Library
The numerical solution of the heat equation in unbounded domains (for a 1D problem‐semi‐
infinite line and for a 2D one semi‐infinite strip) is considered. The artificial boundaries are …

Dynamical boundary problem for Dirichlet-to-Neumann operator with critical Sobolev exponent and Hardy potential

Y Deng, Z Tan, M Xie - Nonlinear Analysis: Real World Applications, 2021 - Elsevier
We study the Laplacian equation with dynamical boundary condition involving Dirichlet-to-
Neumann operator, critical growth, and Hardy potential. We first prove the existence and …

The Phragmèn-Lindelöf Theorem for a Fully Nonlinear Elliptic Problem with a Dynamical Boundary Condition

K Ishige, K Nakagawa - Geometric Properties for Parabolic and Elliptic …, 2015 - Springer
The Phragmèn-Lindelöf Theorem for a Fully Nonlinear Elliptic Problem with a Dynamical
Boundary Condition | SpringerLink Skip to main content Advertisement SpringerLink Account …

[PDF][PDF] A Remark on the Blowup of Solutions to the Laplace Equations with Nonlinear Dynamical Boundary Conditions

H Zhang, Q Hu - Boundary Value Problems, 2010 - Springer
Research Article A Remark on the Blowup of Solutions to the Laplace Equations with
Nonlinear Dynamical Boundary Conditions Page 1 Hindawi Publishing Corporation …

[PDF][PDF] Blow-Up of Finite Difference Solutions to Parabolic Equations with Semilinear Dynamical Boundary Conditions

MN Koleva, LG Vulkov - researchgate.net
In the present work we analyze semidiscrete and fulldiscrete (finite difference) solutions of
the semilinear parabolic problem with dynamical boundary conditions that can be posed on …