Lower and upper bounds of Laplacian eigenvalue problem by weak Galerkin method on triangular meshes

DOI10.3934/dcdsb.2018091zbMath1407.65308OpenAlexW2792357610MaRDI QIDQ1756998

Ran Zhang, Qi Long Zhai

Publication date: 28 December 2018

Published in: Discrete and Continuous Dynamical Systems. Series B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcdsb.2018091

zbMATH Keywords

upper boundeigenvalue problemlower boundweak Galerkin

Mathematics Subject Classification ID

Dynamics of phase boundaries in solids (74N20) Estimates of eigenvalues in context of PDEs (35P15) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Variational methods for elliptic systems (35J50) A priori estimates in context of PDEs (35B45) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25) Variational methods for higher-order elliptic equations (35J35)

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