Results 81 to 90 of about 1,858,479 (279)

Bihamiltonian Structure of the Two-component Kadomtsev-Petviashvili Hierarchy of type B

open access: yes, 2010
We employ a Lax pair representation of the two-component BKP hierarchy and construct its bihamiltonian structure with R-matrix techniques.Comment: 20 ...
Wu, Chao-Zhong, Xu, Dingdian
core   +1 more source

Integrable coupled massive Thirring model with field values in a Grassmann algebra

open access: yesJournal of High Energy Physics, 2023
A coupled massive Thirring model of two interacting Dirac spinors in 1 + 1 dimensions with fields taking values in a Grassmann algebra is introduced, which is closely related to a SU(1) version of the Grassmannian Thirring model also introduced in this ...
B. Basu-Mallick   +3 more
doaj   +1 more source

A new two-dimensional lattice model that is "consistent around a cube"

open access: yes, 2003
For two-dimensional lattice equations one definition of integrability is that the model can be naturally and consistently extended to three dimensions, i.e., that it is "consistent around a cube" (CAC).
Clarkson P A   +6 more
core   +1 more source

Determination of surfaces in three-dimensional Minkowski and Euclidean spaces based on solutions of the Sinh-Laplace equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
The relationship between solutions of the sinh-Laplace equation and the determination of various kinds of surfaces of constant Gaussian curvature, both positive and negative, will be investigated here.
Paul Bracken
doaj   +1 more source

A Family of Novel Exact Solutions to 2+1-Dimensional KdV Equation

open access: yesAbstract and Applied Analysis, 2014
We introduce two subequations with different independent variables for constructing exact solutions to nonlinear partial differential equations. In order to illustrate the efficiency and usefulness, we apply this method to 2+1-dimensional KdV equation ...
Zhen Wang, Li Zou, Zhi Zong, Hongde Qin
doaj   +1 more source

Soliton solution of the nonlinear Schrodinger equation with houndary conditions(带边界的非线性薛定锷方程的孤立子解)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2001
本文用构造Lax Pair的方法,得到对于光纤通讯系统有重要意义的非线性薛定锷(NLS)方程的可积边界条件,然后求得满足可积边界条件时的1-孤立子解和2-孤立子解.
HONGTao(洪涛)   +1 more
doaj   +1 more source

Integrability of Kersten-Krasil'shchik coupled KdV-mKdV equations: singularity analysis and Lax pair

open access: yes, 2002
The integrability of a coupled KdV-mKdV system is tested by means of singularity analysis. The true Lax pair associated with this system is obtained by the use of prolongation technique.Comment: 9 ...
Ayşe Karasu Kalkanli   +3 more
core   +1 more source

Some invariant solutions and conservation laws of a type of long-water wave system

open access: yesAdvances in Difference Equations, 2019
We propose a generalized long-water wave system that reduces to the standard water wave system. We also obtain the Lax pair and symmetries of the generalized shallow-water wave system and single out some their similarity reductions, group-invariant ...
Xiangzhi Zhang, Yufeng Zhang
doaj   +1 more source

The Dn Ruijsenaars-Schneider model

open access: yes, 2001
The Lax pair of the Ruijsenaars-Schneider model with interaction potential of trigonometric type based on Dn Lie algebra is presented. We give a general form for the Lax pair and prove partial results for small n.
Arutyunov G E   +29 more
core   +3 more sources

Integrability, exact solutions and nonlinear dynamics of a nonisospectral integral-differential system

open access: yesOpen Physics, 2019
The investigations of integrability, exact solutions and dynamics of nonlinear partial differential equations (PDEs) are vital issues in nonlinear mathematical physics.
Xu Bo, Zhang Sheng
doaj   +1 more source

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