Results 91 to 100 of about 1,134 (216)

Darboux transformations and Darboux coverings: some applications to the KP hierarchy

open access: yesMatemática Contemporânea, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Paolo Casati   +4 more
openaire   +2 more sources

Darboux transformation of the generalized coupled dispersionless integrable system

open access: yes, 2009
The Darboux transformation on matrix solutions to the generalized coupled dispersionless integrable system based on a non-Abelian Lie group is studied, and the solutions are shown to be expressed in terms of quasideterminants. As an explicit example, the
Hassan, M.
core   +1 more source

Bäcklund--Darboux transformations in Sato's Grassmannian

open access: yes, 1996
13 pages, LaTeX2e, uses amsfonts.sty and latexsym.sty, no ...
Bakalov, B., Horozov, E., Yakimov, M.
openaire   +4 more sources

Iterated Darboux Transformation for Isothermic Surfaces in Terms of Clifford Numbers

open access: yes, 2021
Isothermic surfaces are defined as immersions with the curvture lines admitting conformal parameterization. We present and discuss the reconstruction of the iterated Darboux transformation using Clifford numbers instead of matrices.
Jan L. Cieśliński, Zbigniew Hasiewicz
core   +1 more source

Supersymmetry and Darboux transformations

open access: yesJournal of Physics: Conference Series, 2012
We study supersymmetry and Darboux transformations for generalized Schrodinger equations with a position-dependent mass and with linearly energy-dependent potentials. The formally adjoint generators of supersymmetry and two superpartner Hamiltonians are constructed and they close a quadratic pseudo-superalgebra for our class of equations.
A A Suzko, E Velicheva
openaire   +1 more source

A COMMENT ON THE DARBOUX TRANSFORMATION [PDF]

open access: yes, 2004
. It is known that the Darboux transformation (DT) allows us to construct isospectral potentials in the frame of the Schrödinger equation.
Mexico) M A Acevedo   +5 more
core  

Integral transformation and Darboux transformation

open access: yes, 2009
We review Darboux-Crum transformation of Heun's differential equation. By rewriting an integral transformation of Heun's differential equation into a form of elliptic functions, we see that the integral representation is a generalization of Darboux-Crum transformation. We also consider conservation of monodromy with respect to the transformations.
openaire   +2 more sources

Darboux transformation for the discrete Schrödinger equation

open access: yesElectronic Journal of Differential Equations, 2018
The discrete Schrödinger equation on a half-line lattice with the Dirichlet boundary condition is considered when the potential is real valued, is summable, and has a finite first moment. The Darboux transformation formulas are derived from first principles showing how the potential and the wavefunction change when a bound state is added to or removed ...
Tuncay Aktosun   +2 more
openaire   +4 more sources

Rogue Wave Solutions to Integrable System by Darboux Transformation

open access: yes, 2014
The Darboux transformation is one of the main techniques for finding solutions of integrable equations. The Darboux transformation is not only powerful in the construction of muilti-soliton solutions, recently, it is found that the Darboux transformation,
Kou, Xin
core  

Discrete Darboux transformation for discrete polynomials of hypergeometric type

open access: yes, 1998
The Darboux transformation, well known in second-order differential operator theory, is applied to the difference equations satisfied by the discrete hypergeometric polynomials (Charlier, Meixner-Kravchuk, Hahn)
Bangerezako, G
core   +1 more source

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