|
This article is cited in 5 scientific papers (total in 5 papers)
The length and effective radius of two-dimensional scattering of a quantum particle by a centrally symmetric short-range potential
V. V. Pupyshev Joint Institute for Nuclear Research, Dubna, Moscow Oblast,
Russia
Abstract:
We derive and qualitatively analyze nonlinear and linear equations for the scattering length and effective radius. We find and investigate exact solutions of these equations in the case of a centrally symmetric rectangular potential and elucidate a relation between the effective radius and the scattering length. We are especially interested in the cases of zero and unbounded scattering lengths.
Keywords:
two-dimensional scattering, short-range potential, scattering length,
effective radius.
Received: 29.07.2013 Revised: 20.05.2014
Citation:
V. V. Pupyshev, “The length and effective radius of two-dimensional scattering of a quantum particle by a centrally symmetric short-range potential”, TMF, 180:3 (2014), 342–367; Theoret. and Math. Phys., 180:3 (2014), 1051–1072
Linking options:
https://www.mathnet.ru/eng/tmf8582https://doi.org/10.4213/tmf8582 https://www.mathnet.ru/eng/tmf/v180/i3/p342
|
|