Method of double-scale expansions for refractive waveguides and conditions for its applicability

DOI10.1007/BF01119358zbMath0502.35066OpenAlexW1971414780MaRDI QIDQ1172757

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

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1007/bf01119358

zbMATH Keywords

small parametertwo-scales expansions methodwaveguide propagation

Mathematics Subject Classification ID

Singular perturbations in context of PDEs (35B25) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Waves and radiation in optics and electromagnetic theory (78A40)

Cites Work

• Wave propagation in nonuniform elastic rods

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