Title
Inverse norm estimation of perturbed Laplace operators and corresponding eigenvalue problems
Abstract
In numerical existence proofs for solutions of the semi-linear elliptic system, evaluating the norm of the inverse of a perturbed Laplace operator plays an important role. We reveal an eigenvalue problem to design a method for verifying the invertibility of the operator and evaluating the norm of its inverse based on Liu's method and the Temple-Lehmann-Goerisch method. We apply the inverse-norm's estimation to the Dirichlet boundary value problem of the Lotka-Volterra system with diffusion terms and confirm the efficacy of our method.
Year
DOI
Venue
2022
10.1016/j.camwa.2021.12.002
COMPUTERS & MATHEMATICS WITH APPLICATIONS
Keywords
DocType
Volume
Eigenvalue evaluation, System of partial differential equations, Norm of inverse operators, Rigorous numerical computations, Computer-assisted proofs
Journal
106
ISSN
Citations 
PageRank 
0898-1221
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Kouta Sekine101.69
Tanaka Kazuaki200.34
Shin'ichi Oishi328037.14