Adaptive hybrid high-order method for guaranteed lower eigenvalue bounds

DOI10.1007/s00211-024-01407-wzbMath1548.65259MaRDI QIDQ6562905

Carsten Carstensen, Benedikt Gräßle, Ngoc Tien Tran

Publication date: 27 June 2024

Published in: Numerische Mathematik (Search for Journal in Brave)

zbMATH Keywords

Laplacianlower eigenvalue boundsadaptive hybrid high-order method

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) 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) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25) Complexity and performance of numerical algorithms (65Y20)

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