The preservation of threshold resonances and the splitting off of eigenvalues from the threshold of the continuous spectrum of quantum waveguides

DOI10.1070/SM9426zbMath1473.35170OpenAlexW3153401107MaRDI QIDQ3382771

Sergueï A. Nazarov

Publication date: 22 September 2021

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm9426

zbMATH Keywords

quantum waveguidethreshold resonanceDirichlet problem for the Laplace operator

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Quantum dots, waveguides, ratchets, etc. (81Q37)

Related Items (2)

On perturbation of thresholds in essential spectrum under coexistence of virtual level and spectral singularity ⋮ On the bifurcation of thresholds of the essential spectrum with a spectral singularity

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