TY - JOUR ID - Prykarpatsky2006 LB - Prykarpatsky2006 AU - Prykarpatsky, Yarema A. AU - Samoilenko, Anatoliy M. TI - The Delsarte-Darboux type binary transformations, their differential-geometric and operator structure with applications. Part 1 ST - The Delsarte-Darboux type binary transformations, their differential-geometric and operator structure with applications. Part 1 JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2006 VL - 26 IS - 1 SP - 137 EP - 150 DO - http://dx.doi.org/10.7494/OpMath.2006.26.1.137 UR - http://dx.doi.org/10.7494/OpMath.2006.26.1.137 AB - The structure properties of multidimensional Delsarte-Darboux transmutation operators in parametric functional spaces are studied by means of differential-geometric and topological tools. It is shown that kernels of the corresponding integral operator expressions depend on the topological structure of related homological cycles in the coordinate space. As a natural realization of the construction presented we build pairs of Lax type commutative differential operator expressions related via a Delsarte-Darboux transformation and having a lot of applications in soliton theory. KW - Delsarte transmutation operators KW - parametric functional spaces KW - Darboux transformations KW - inverse spectral transform problem KW - soliton equations KW - Zakharov-Shabat equations SN - 1232-9274 ER -