Pseudomodes for Biharmonic Operators with Complex Potentials

DOI10.1137/22m1470682arXiv2201.03305OpenAlexW4388226631MaRDI QIDQ6086800

Tho Nguyen Duc

Publication date: 10 November 2023

Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2201.03305

zbMATH Keywords

complex potentialpseudospectrumbiharmonic operators

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Spectrum, resolvent (47A10) General spectral theory of ordinary differential operators (34L05) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

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