Transition of the semiclassical resonance widths across a tangential crossing energy-level

DOI10.1016/j.matpur.2024.103634MaRDI QIDQ6641665

Kenta Higuchi, Setsuro Fujiié, Marouane Assal

Publication date: 21 November 2024

Published in: Journal de Mathématiques Pures et Appliquées. Neuvième Série (Search for Journal in Brave)

zbMATH Keywords

resonancesmatrix Schrödinger operatorsenergy-level crossing

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20) Operators arising in mathematical physics (47B93) Resonances in quantum scattering theory (81U24)

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