Two-scale expansions of quasinormal waves in nonregular, refractive waveguides and an estimate of their applicability at high frequencies

DOI10.1007/BF01086990zbMath0532.35019MaRDI QIDQ788896

V. S. Buldyrev, N. S. Grigor'eva

Publication date: 1984

Published in: Journal of Soviet Mathematics (Search for Journal in Brave)

zbMATH Keywords

quasinormal wavestwo scales expansionswaveguide propagation, refractive index

Mathematics Subject Classification ID

Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Waves and radiation in optics and electromagnetic theory (78A40) Representations of solutions to partial differential equations (35C99)

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