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Bidifferential Calculus Approach to AKNS Hierarchies and Their Solutions [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
We express AKNS hierarchies, admitting reductions to matrix NLS and matrix mKdV hierarchies, in terms of a bidifferential graded algebra. Application of a universal result in this framework quickly generates an infinite family of exact solutions ...
Aristophanes Dimakis   +1 more
doaj   +5 more sources

Miura and Darboux transformations in the SUSY KP hierarchies

open access: yesNuclear Physics B, 2022
The Miura links between the KP and modified KP hierarchies are extended to the SUSY KP (SKP) and SUSY modified KP hierarchies (SmKP) of Manin Radul and Jacobian types.
Huizhan Chen, Jipeng Cheng, Zhiwei Wu
doaj   +1 more source

q-deformation of corner vertex operator algebras by Miura transformation

open access: yesJournal of High Energy Physics, 2021
Recently, Gaiotto and Rapcak proposed a generalization of W N algebra by considering the symmetry at the corner of the brane intersection (corner vertex operator algebra).
Koichi Harada   +3 more
doaj   +1 more source

Negative flows of generalized KdV and mKdV hierarchies and their gauge-Miura transformations

open access: yesJournal of High Energy Physics, 2023
The KdV hierarchy is a paradigmatic example of the rich mathematical structure underlying integrable systems and has far-reaching connections in several areas of theoretical physics.
Ysla F. Adans   +4 more
doaj   +1 more source

Inverse spectral problem for Jacobi operators and Miura transformation

open access: yesConcrete Operators, 2021
We study a Miura-type transformation between Kac - van Moerbeke (Volterra) and Toda lattices in terms of the inverse spectral problem for Jacobi operators, which appear in the Lax representation for such systems.
Osipov Andrey
doaj   +1 more source

Abstract Formulation of the Miura Transform

open access: yesMathematics, 2020
Miura transform is known as the transformation between Korweg de-Vries equation and modified Korweg de-Vries equation. Its formal similarity to the Cole-Hopf transform has been noticed.
Yoritaka Iwata
doaj   +1 more source

Comments on the negative grade KdV hierarchy

open access: yesSciPost Physics Proceedings, 2023
The construction of negative grade KdV hierarchy is proposed in terms of a Miura-gauge transformation. Such gauge transformation is employed within the zero curvature representation and maps the Lax operator of the mKdV into its couterpart within the KdV
Y. F. Adans, Jose F. Gomes, G. V. Lobo, A. H. Zimerman
doaj   +1 more source

Deficiency indices of block Jacobi matrices and Miura transformation

open access: yesSpecial Matrices, 2022
We study the infinite Jacobi block matrices under the discrete Miura-type transformations which relate matrix Volterra and Toda lattice systems to each other and the situations when the deficiency indices of the corresponding operators are the same.
Osipov Andrey
doaj   +1 more source

Miura-Reciprocal Transformation and Symmetries for the Spectral Problems of KdV and mKdV

open access: yesMathematics, 2021
We present reciprocal transformations for the spectral problems of Korteveg de Vries (KdV) and modified Korteveg de Vries (mKdV) equations. The resulting equations, RKdV (reciprocal KdV) and RmKdV (reciprocal mKdV), are connected through a transformation
Paz Albares, Pilar Garcia Estévez
doaj   +1 more source

Miura-Type Transformations for Integrable Lattices in 3D

open access: yesMathematics, 2023
This article studies a class of integrable semi-discrete equations with one continuous and two discrete independent variables. At present, in the literature there are nine integrable equations of the form un+1,xj=f(un,xj,unj+1,unj,un+1j,un+1j−1) up to ...
Ismagil T. Habibullin   +2 more
doaj   +1 more source

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