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Zapiski Nauchnykh Seminarov POMI, 2024, Volume 533, Pages 15–43
(Mi znsl7464)
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Model of an effective separable potential in the problem of three one-dimensional quantum particles
A. S. Bagmutovab, S. B. Levinca, V. O. Toropovac a Institute of Problems of Mechanical Engineering, Russian Academy of Sciences, St. Petersburg
b St. Petersburg Institute of Precision Mechanics and Optics
c Saint Petersburg State University
Abstract:
Bagmutov A. S., Levin S. B., Toropov B. O. Model of an effective separable potential in the problem of three one-dimensional quantum particles. In this paper, we construct an effective model for studying the asymptotic solution of the scattering problem of three one-dimensional quantum particles with finite (short-range) attractive pair potentials that support bound states. The asymptotic nature of the solution is determined by the rapid decrease of its residual in the Schr?dinger equation.
Key words and phrases:
quantum three-body problem, one-dimensional particles, finite pair, attractive potentials, effective separable potentials.
Received: 02.09.2024
Citation:
A. S. Bagmutov, S. B. Levin, V. O. Toropov, “Model of an effective separable potential in the problem of three one-dimensional quantum particles”, Mathematical problems in the theory of wave propagation. Part 54, Zap. Nauchn. Sem. POMI, 533, POMI, St. Petersburg, 2024, 15–43
Linking options:
https://www.mathnet.ru/eng/znsl7464 https://www.mathnet.ru/eng/znsl/v533/p15
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