The asymptotic expansion of certain canonical integrals

DOI10.1016/0022-247X(84)90193-8zbMath0567.65093MaRDI QIDQ1059995

Robert Wells, Arthur D. Gorman

Publication date: 1984

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

asymptotic expansiondiffraction theoryFourier type integrals

Mathematics Subject Classification ID

Trigonometric interpolation (42A15) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Diffraction, scattering (78A45) Approximate quadratures (41A55) Numerical methods for trigonometric approximation and interpolation (65T40)

Related Items (1)

Vector fields near caustics

Cites Work

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• The analytic continuation of generalized functions with respect to a parameter
• Integrals with a large parameter: a double complex integral with four nearly coincident saddle-points
• Wave propagation and Thom's theorem
• Intégrales asymptotiques et monodromie
• Oscillatory integrals, lagrange immersions and unfolding of singularities
• Fourier integral operators

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