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Zapiski Nauchnykh Seminarov POMI, 1995, Volume 224, Pages 68–80
(Mi znsl4433)
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This article is cited in 12 scientific papers (total in 12 papers)
Higher-order supersymmetry in quantum mechanics and integrability of two-dimensional Hamiltonians
A. A. Andrianov, M. V. Ioffe, D. N. Nishnianidze Institute of Physics, Saint-Petersburg State University
Abstract:
A new method of finding the dynamic symmetry operators in two-dimensional quantum systems is proposed. This method is based on the SUSY algebra with superchanges of higher order in derivatives. The symmetry operators arise when closing the SUSY algebra for a wide class of potentials, and, in some cases, they are of second order in derivatives. The solutions for potentials admitting symmetry operators of fourth order are also obtained. The investigation of the quasiclassical limit of the superalgebra results in new classical integrals of motion for a certain type of systems. Bibliography: 9 titles.
Received: 07.12.1994
Citation:
A. A. Andrianov, M. V. Ioffe, D. N. Nishnianidze, “Higher-order supersymmetry in quantum mechanics and integrability of two-dimensional Hamiltonians”, Questions of quantum field theory and statistical physics. Part 13, Zap. Nauchn. Sem. POMI, 224, POMI, St. Petersburg, 1995, 68–80; J. Math. Sci. (New York), 88:2 (1998), 150–158
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https://www.mathnet.ru/eng/znsl4433 https://www.mathnet.ru/eng/znsl/v224/p68
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Abstract page: | 130 | Full-text PDF : | 58 |
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