Physical Problems Solved by the Phase-Integral Method

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+ PDF Chat	Quantum and semiclassical phase functions for the quantization of symmetric oscillators	2005	A. Matzkin M. Lombardi
+ PDF Chat	Uniform observation of semiclassical Schrödinger eigenfunctions on an interval	2023	Camille Laurent Matthieu Léautaud
+	On the phase-integral method for the radial Dirac equation	2009	Giampiero Esposito Pietro Santorelli
+	Uniform and Nonuniform Asymptotics of Far Surface Fields from a Flashed Localized Source	2021	В. В. Булатов Yu. V. Vladimirov I. Yu. Vladimirov
+	Formal asymptotics for oscillation of a discrete mass-spring-damper system of time-varying properties, embedded into a one-dimensional medium described by the telegraph equation with variable coefficients	2024	С. Н. Гаврилов Ilya O. Poroshin Ekaterina V. Shishkina Yu. A. Mochalova
+	Perturbation Theory, Semiclassical	2011	Andrea Sacchetti
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+ PDF Chat	Universal formal asymptotics for localized oscillation of a discrete mass-spring-damper system of time-varying properties, embedded into a one-dimensional medium described by the telegraph equation with variable coefficients	2024	С. Н. Гаврилов Ilya O. Poroshin Ekaterina V. Shishkina Yulia A. Mochalova
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Works Cited by This (28)

Action	Title	Year	Authors
+	Semiclassical and Higher-Order Approximations: Properties. Solution of Connection Problems	1980	Nanny Fröman
+	Asymptotic Expansions	1965	E. T. Copson
+	Numerical computation of an integral appearing in the Fröman-Fröman phase-integral formula for calculation of quantal matrix elements without the use of wave functions	1977	Sven-Åke Gustafson Staffan Lindahl
+ PDF Chat	The asymptotic solutions of ordinary linear differential equations of the second order, with special reference to the Stokes phenomenon	1934	Rudolph E. Langer
+	An historical survey of ordinary linear differential equations with a large parameter and turning points	1971	James A. M. McHugh
+	The eigenvalues of the Laplacian on a sphere with boundary conditions specified on a segment of a great circle	1997	Ahmad T. Abawi Roger Dashen Herbert Levine
+ PDF Chat	Ueber lineare Differentialgleichungen mit einem ver�nderlichen Parameter	1899	J. Horn
+	Connection formulas for certain higher order phase-integral approximations	1970	Nanny Fröman
+ PDF Chat	On the asymptotic character of the solutions of certain linear differential equations containing a parameter	1908	George D. Birkhoff
+	N. Fröman’s phase-integrals versus JWKB: Documentation of the advantages of the former in higher-order approximations	1980	Örjan Dammert Per Olof Fröman