IJPAM: Volume 37, No. 4 (2007)

FRACTIONAL DARBOUX TRANSFORMATIONS FOR
THE TIME-DEPENDENT SCHRÖDINGER EQUATION

Axel Schulze-Halberg
Department of Science
University of Colima
Bernal Diaz del Castillo 340, Col. Villas San Sebastian
Colima, Col., C.P. 28045, MEXICO
e-mail: [email protected]


Abstract.We consider fractional Darboux transformations (FDT), recently defined for the stationary Schrödinger equation, and generalize them to a certain class of time-dependent Schrödinger equations (TDSE). The FDT is related to the well known Darboux transformation, but none of both transformations is a special case of the other one. We state the transformed solution of the TDSE and its transformed potential is closed form. Our results are finally generalized to TDSEs steming from Hamiltonians with linear terms in the momentum.

Received: March 11, 2007

AMS Subject Classification: 46N50

Key Words and Phrases: fractional Darboux transformation, time-dependent Schrödinger equation

Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2007
Volume: 37
Issue: 4