Results 111 to 120 of about 11,987 (207)

Restricted Flows and the Soliton Equation with Self-Consistent Sources

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
The KdV equation is used as an example to illustrate the relation between the restricted flows and the soliton equation with self-consistent sources. Inspired by the results on the Bäcklund transformation for the restricted flows (by V.B. Kuznetsov et al.
Runliang Lin, Haishen Yao, Yunbo Zeng
doaj  

Bäcklund transformation and soliton solutions for a generalized Wadati-Konno-Ichikawa equation

open access: yesAIMS Mathematics
By employing a reciprocal transformation, we relate the generalized Wadati–Konno–Ichikawa (gWKI) equation to an associated gWKI (agWKI) equation. Utilizing the Darboux transformation of the agWKI equation and Bianchi's theorem of permutability, we derive
Chenglu Zhu, Lihua Wu
doaj   +1 more source

Wronskian-type determinant solutions of the nonlocal derivative nonlinear Schrödinger equation

open access: yesAIMS Mathematics
A nonlocal derivative nonlinear Schrödinger (DNLS) equation is analytically studied in this paper. By constructing Darboux transformations (DTs) of arbitrary order, new determinant solutions of the nonlocal DNLS equation in the form of Wronskian-type are
Dexin Meng
doaj   +1 more source

Isospectral property of double Darboux transformation

open access: yes, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Urakubo, Masami, Ohmiya, Mayumi
openaire   +4 more sources

Darboux transformation for the discrete Schrodinger equation

open access: yesElectronic Journal of Differential Equations, 2019
The discrete Schrodinger 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.
Tuncay Aktosun   +2 more
doaj  

Bäcklund Transformations for the Trigonometric Gaudin Magnet

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
We construct a Bäcklund transformation for the trigonometric classical Gaudin magnet starting from the Lax representation of the model. The Darboux dressing matrix obtained depends just on one set of variables because of the so-called spectrality ...
Federico Zullo, Orlando Ragnisco
doaj   +1 more source

The m-component super KP hierarchy in Kac-van de Leur version

open access: yesPhysics Letters B
In this paper, the m-component super KP hierarchy in form of free superfermions is constructed by Clifford superalgebra. The super bosonic counterpart of this hierarchy is described by using the vertex operators.
Huizhan Chen
doaj   +1 more source

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