Darboux Integrals for Schrodinger Planar Vector Fields via Darboux Transformations

被引:6
作者
Acosta-Humanez, Primitivo B. [1 ]
Pantazi, Chara [2 ]
机构
[1] Univ Norte, Dept Matemat & Estadist, Barranquilla, Colombia
[2] Univ Politecn Cataluna, Dept Matemat Aplicada 1, EPSEB, E-08028 Barcelona, Spain
关键词
Darboux theory of integrability; Darboux transformations; differential Galois theory; Schrodinger equation; supersymmetric quantum mechanics; INVARIANT ALGEBRAIC-CURVES; NONLINEAR SUPERPOSITION PRINCIPLES; DIFFERENTIAL-EQUATIONS; INVERSE PROBLEMS; 1ST INTEGRALS; INTEGRABILITY; SUPERSYMMETRY; POTENTIALS;
D O I
10.3842/SIGMA.2012.043
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper we study the Darboux transformations of planar vector fields of Schrodinger type. Using the isogaloisian property of Darboux transformation we prove the "invariance" of the objects of the "Darboux theory of integrability". In particular, we also show how the shape invariance property of the potential is important in order to preserve the structure of the transformed vector field. Finally, as illustration of these results, some examples of planar vector fields coming from supersymmetric quantum mechanics are studied.
引用
收藏
页数:26
相关论文
共 48 条
[1]  
Acosta-Humanez P.B., ARXIV10124796
[2]  
Acosta-Humanez P.B., 2010, GALOISIAN APPROACH S
[3]   GALOISIAN APPROACH TO INTEGRABILITY OF SCHRODINGER EQUATION [J].
Acosta-Humanez, Primitivo B. ;
Morales-Ruiz, Juan J. ;
Weil, Jacques-Arthur .
REPORTS ON MATHEMATICAL PHYSICS, 2011, 67 (03) :305-374
[4]  
[Anonymous], 1944, Ordinary Differential Equations
[5]  
[Anonymous], 1988, Special functions of mathematical physics
[6]  
[Anonymous], 1999, Qual. Theory Dyn. Syst.
[7]  
[Anonymous], 1990, COMPUT MATH APPL
[8]  
[Anonymous], GRUNDLEHREN MATH WIS
[9]  
[Anonymous], 1973, PURE APPL MATH
[10]   On the Euler-Imshenetskii-Darboux transformation of linear second-order equations [J].
Berkovich, L. M. ;
Evlakhov, S. A. .
PROGRAMMING AND COMPUTER SOFTWARE, 2006, 32 (03) :154-165