Research output: Contribution to journal › Article › peer-review
Higher-order supersymmetry in quantum mechanics and integrability of two-dimensional Hamiltonians. / Andrianov, A. A.; Ioffe, M. V.; Nishnianidze, D. N.
In: Journal of Mathematical Sciences , Vol. 88, No. 2, 01.01.1998, p. 150-158.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Higher-order supersymmetry in quantum mechanics and integrability of two-dimensional Hamiltonians
AU - Andrianov, A. A.
AU - Ioffe, M. V.
AU - Nishnianidze, D. N.
PY - 1998/1/1
Y1 - 1998/1/1
N2 - 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.
AB - 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.
UR - http://www.scopus.com/inward/record.url?scp=54749145513&partnerID=8YFLogxK
U2 - 10.1007/BF02364976
DO - 10.1007/BF02364976
M3 - Article
AN - SCOPUS:54749145513
VL - 88
SP - 150
EP - 158
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 2
ER -
ID: 41414243