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Teoreticheskaya i Matematicheskaya Fizika, 1983, Volume 56, Number 1, Pages 103–113
(Mi tmf2194)
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This article is cited in 1 scientific paper (total in 1 paper)
Quasiclassical Green's functions
V. L. Bakhrakh, S. I. Vetchinkin, I. M. Umanskii
Abstract:
Quasiclassical expressions are obtained for the Green's functions of one-dimensional
motion in the absence and presence of turning points. These expressions make it
possible to take into account multichannel effects in the higher orders of perturbation
theory. An asymptotic method for calculating the amplitude of a multichannel
transition $A-C-B$ in the second order of perturbation theory is considered.
Received: 26.04.1982
Citation:
V. L. Bakhrakh, S. I. Vetchinkin, I. M. Umanskii, “Quasiclassical Green's functions”, TMF, 56:1 (1983), 103–113; Theoret. and Math. Phys., 56:1 (1983), 701–708
Linking options:
https://www.mathnet.ru/eng/tmf2194 https://www.mathnet.ru/eng/tmf/v56/i1/p103
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