Abstract
We introduce the operator of the Darboux transformation of order n as an nth-order differential operator transforming the solution of the one-dimensional Schrödinger equation with a given potential into the solution corresponding to a different potential. For n=1 we obtain the usual Darboux transformation. It is shown that when n≠1 this transformation can always be represented as a product of n first-order Darboux transformations. We discuss the relationship between higher-order Darboux transformations and the supersymmetric approach to quantum mechanics and also the algebra of the dynamical symmetry of the system.
Similar content being viewed by others
References
L. M. Berkovich, Factorization and Transformation of Ordinary Differential Equations [in Russian], Saratov State Univ. (1989).
G. A. Natanzon, Vest. LGU No. 10, 22–28 (1971); Teor. Mat. Fiz.,38, No. 2, 219 (1979).
A. M. Goncharenko, V. A. Karpenko, and V. N. Mogilevich, Teor. Mat. Fiz.,80, No. 1, 59 (1991).
N. Kubota, M. Yamagushi, and C. Iwata, Natur. Sci. Rept. Ochanamosu Univ.,39, No. 2, 20 (1969).
J. M. Cinochio, Ann. Phys.,152, No. 1, 203 (1984).
G. Levai, J. Phys. A,24, No. 1, 131 (1991).
A. S. Vshivtsev and V. N. Sorokin, Izv. Vyssh. Uchebn. Zaved., Fiz., No. 1, 95 (1994).
Yu. S. Dubov, V. M. Eleonskii, and N. E. Kulagin, Zh. Éksp. Teor. Fiz.,102, No. 3(9), 814 (1992).
G. Darboux, Compt. Rend. Acad. Sci.,94, 1456 (1882).
G. Levai, J. Phys. A,24, 131 (1991).
Zhu Dongpei, J. Phys. A,20, No. 13, 4331 (1987).
W. M. Zheng, J. Math. Phys.,25, No. 1,, 88 (1984).
J. Delsart, J. Math. Pure Appl.,17, 213 (1938).
B. M. Levitan, Inverse Strum—Liouville Problems [in Russian], Nauka, Moscow (1984).
A. P. Veselov and A. B. Shabat, Funkts. Anal. Prilozh.,27, No. 2, 1 (1993).
M. G. Krein, Dokl. Akad. Nauk SSSR,113, No. 5, 970 (1957).
É. R. Ains, Ordinary Differential Equations [in Russian], GONTI, Moscow (1939).
T. Fulton and R. C. Newton, Nuovo Cim.,3, 677 (1956).
W. R. Theis, Z. Naturforsch.,11a, 889(1956).
L. D. Faddeev, Usp. Mat. Nauk,105,, 4No 4(88), 57 (1959).
V. G. Bagrov and A. S. Vshivtsev, Izv. Vyssh. Uchebn. Zaved., Fiz., No. 7, 19 (1988).
Cao Xuan Chuan, J. Phys. A,24, No. 19, L1155 (1991).
R. W. Haymaker and A. R. R. Rau, Am. Phys.,54, No. 10, 928 (1986).
I. A. Malkin, Preprint Inst. Teor. Phys. Acad. Sci. Ukr. SSR, No. 75, Kiev (1979).
V. G. Bagrov, A. V. Shapovalov, and I. V. Shirokov, Izv. Vyssh. Uchebn. Zaved., Fiz., No. 9, 19 (1991).
Additional information
Tomsk State University. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 7, pp. 3–8, July, 1995.
Rights and permissions
About this article
Cite this article
Samsonov, B.F., Ovcharov, I.N. Some properties of higher-order Darboux transformations. Russ Phys J 38, 651–656 (1995). https://doi.org/10.1007/BF00560263
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00560263