Exact constructions of square-root Helmholtz operator symbols: The focusing quadratic profile

DOI10.1063/1.533384zbMath1044.35017OpenAlexW2038626208MaRDI QIDQ2738089

Maarten V. de Hoop, Louis Fishman, Mattheus J. N. van Stralen

Publication date: 30 August 2001

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

Full work available at URL: https://semanticscholar.org/paper/8fb2283881ac0f54e8a36d39ee8fd1f0bc7373b3

Mathematics Subject Classification ID

Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Representations of solutions to partial differential equations (35C99) Pseudodifferential operators and other generalizations of partial differential operators (35S99)

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