In this paper we analyze the asymptotic behavior of a control problem set by a convection- reaction-diffusion equation with mixed boundary conditions and defined in a tubular thin …
D Krejcirik, K Zahradova - arXiv preprint arXiv:1906.02431, 2019 - arxiv.org
We consider the Dirichlet Laplacian in unbounded strips on ruled surfaces in any space dimension. We locate the essential spectrum under the condition that the strip is …
MC Pereira, JD Rossi - Journal of Differential Equations, 2017 - Elsevier
In this paper we consider nonlocal problems in thin domains. First, we deal with a nonlocal Neumann problem, that is, we study the behavior of the solutions to f (x)=∫ Ω 1× Ω 2 J ϵ (x …
In this work we study the asymptotic behavior of solutions to the p-Laplacian equation posed in a 2-dimensional open set which degenerates into a line segment when a positive …
In this paper, we consider parabolic nonlocal problems in thin domains. Fix and consider be the solution to with initial condition and a kernel of the form with J non-singular. This …
In this paper we study the asymptotic behavior of the solutions of a class of nonlinear elliptic problems posed in a 2-dimensional domain that degenerates into a line segment (a thin …
K Pettersson - Mathematical Methods in the Applied Sciences, 2017 - Wiley Online Library
We consider a singularly perturbed Dirichlet spectral problem for an elliptic operator of second order. The coefficients of the operator are assumed to be locally periodic and …
In this paper we consider nonlocal fractional problems in thin domains. Given open bounded subsets U⊂ R n and V⊂ R m, we show that the solution u ε to Δ xsu ε (x, y)+ Δ ytu ε (x, y)= f …
CR de Oliveira, AA Verri - Communications in Contemporary …, 2017 - World Scientific
We study the operator− div (A (x)∇ ψ (x)) restricted to a waveguide Ω 𝜀⊂ ℝ 3, with heterogeneous function A (x) constant in the longitudinal direction. The purpose is to obtain …