首页|Minimization of the p-Laplacian first eigenvalue for a two-phase material

Minimization of the p-Laplacian first eigenvalue for a two-phase material

扫码查看
We study the problem of minimizing the first eigenvalue of the p-Laplacian operator for a two-phase material in a bounded open domain Omega subset of R-N, N >= 2 assuming that the amount of the best material is limited. We provide a relaxed formulation of the problem and prove some smoothness results for these solutions. As a consequence we show that if Omega is of class C-1,C-1, simply connected with connected boundary, then the unrelaxed problem has a solution if and only if Omega is a ball. We also provide an algorithm to approximate the solutions of the relaxed problem and perform some numerical simulations. (C) 2021 Elsevier B.V. All rights reserved.

Two-phase materialp-Laplacian operatorFirst eigenvalueRelaxationSmoothnessNumerical approximationGROUND-STATEOPTIMIZATIONAPPROXIMATIONCONDUCTORS

Casado-Diaz, Juan、Conca, Carlos、Vasquez-Varas, Donato

展开 >

Univ Seville

UMI 2807 CNRS Chile

Univ Chile

2022

Journal of Computational and Applied Mathematics

Journal of Computational and Applied Mathematics

EISCI
ISSN:0377-0427
年,卷(期):2022.399
  • 1
  • 39