A weak Galerkin finite element method can compute both upper and lower eigenvalue bounds
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Publication:2674165
DOI10.1007/s10915-022-01986-6zbMath1497.65215OpenAlexW4294053528WikidataQ114225512 ScholiaQ114225512MaRDI QIDQ2674165
Publication date: 22 September 2022
Published in: Journal of Scientific Computing (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10915-022-01986-6
Estimates of eigenvalues in context of PDEs (35P15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Second-order elliptic equations (35J15) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)
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