Research output: Contribution to journal › Article › peer-review
SUSY intertwining relations of third order in derivatives. / Ioffe, M. V.; Nishnianidze, D. N.
In: Physics Letters, Section A: General, Atomic and Solid State Physics, Vol. 327, No. 5-6, 12.07.2004, p. 425-432.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - SUSY intertwining relations of third order in derivatives
AU - Ioffe, M. V.
AU - Nishnianidze, D. N.
N1 - Funding Information: Authors are grateful to A.A. Andrianov for useful discussions in the early stage of the work and for reading of manuscript. This work was partially supported by the Russian Foundation for Fundamental Research (Grant No. 02-01-00499).
PY - 2004/7/12
Y1 - 2004/7/12
N2 - The general solution of the intertwining relations between a pair of Schrödinger Hamiltonians by the supercharges of third order in derivatives is obtained. The solution is expressed in terms of one arbitrary function. Some properties of the spectrum of the Hamiltonian are derived, and wave functions for three energy levels are constructed. This construction can be interpreted as addition of three new levels to the spectrum of partner potential: a ground state and a pair of levels between successive excited states. Possible types of factorization of the third order supercharges are analysed, the connection with earlier known results is discussed.
AB - The general solution of the intertwining relations between a pair of Schrödinger Hamiltonians by the supercharges of third order in derivatives is obtained. The solution is expressed in terms of one arbitrary function. Some properties of the spectrum of the Hamiltonian are derived, and wave functions for three energy levels are constructed. This construction can be interpreted as addition of three new levels to the spectrum of partner potential: a ground state and a pair of levels between successive excited states. Possible types of factorization of the third order supercharges are analysed, the connection with earlier known results is discussed.
KW - 03.65.-w
KW - 03.65.Fd
KW - 11.30
KW - Intertwining relations
KW - Quasi-exactly-solvable models
KW - Supersymmetrical quantum mechanics
UR - http://www.scopus.com/inward/record.url?scp=3042689777&partnerID=8YFLogxK
U2 - 10.1016/j.physleta.2004.05.056
DO - 10.1016/j.physleta.2004.05.056
M3 - Article
AN - SCOPUS:3042689777
VL - 327
SP - 425
EP - 432
JO - Physics Letters A
JF - Physics Letters A
SN - 0375-9601
IS - 5-6
ER -
ID: 99376811