The extension theory and the opening in semitransparent surface

DOI10.1063/1.529697zbMath0760.35034OpenAlexW2134157667MaRDI QIDQ4020000

Igor Yu. Popov

Publication date: 16 January 1993

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.529697

zbMATH Keywords

self-adjoint extensions of symmetric operatorsobstacles with small openings

Mathematics Subject Classification ID

Scattering theory for PDEs (35P25) Diffraction, scattering (78A45)

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