Results 31 to 40 of about 20,971 (292)

Conformal Maps and Integrable Hierarchies [PDF]

open access: yesCommunications in Mathematical Physics, 2000
Let \(D\) be simply connected domain in the complex \(z\)-plane bounded by a simple analytic curve \(\Gamma\). The authors show that conformal maps \(D\) onto unit disk \(G_1=\{x \mid|z|
Wiegmann, P. B., Zabrodin, A.
openaire   +2 more sources

Nonlinear Super Integrable Couplings of Super Classical-Boussinesq Hierarchy

open access: yesJournal of Applied Mathematics, 2014
Nonlinear integrable couplings of super classical-Boussinesq hierarchy based upon an enlarged matrix Lie super algebra were constructed. Then, its super Hamiltonian structures were established by using super trace identity.
Xiuzhi Xing, Jingzhu Wu, Xianguo Geng
doaj   +1 more source

Constraints and Soliton Solutions for the KdV Hierarchy and AKNS Hierarchy [PDF]

open access: yes, 2010
It is well-known that the finite-gap solutions of the KdV equation can be generated by its recursion operator.We generalize the result to a special form of Lax pair, from which a method to constrain the integrable system to a lower-dimensional or fewer ...
C.W. Cao   +6 more
core   +1 more source

A Hierarchy of Integral Operators

open access: yesRocky Mountain Journal of Mathematics, 1997
Let \(m\) and \(n\) be integers with \(m+n \geq 0\), \(m^2+ n^2>0\), we define functions \(K_{m,n}\) as follows: \[ K_{m,n} (z)= (-m)! (-1)^m \bigl[(n-1)! \pi\bigr]^{-1} z^{m-1} \overline z^{n-1} \quad \text{for} \quad m\leq 0, \] \[ K_{m,n} (z)= (-n)! (-1)^n\bigl[ (m-1)!
Begehr, Heinrich, Hile, G.N.
openaire   +2 more sources

Explicit Solutions and Conservation Laws for a New Integrable Lattice Hierarchy

open access: yesComplexity, 2019
An integrable lattice hierarchy is derived on the basis of a new matrix spectral problem. Then, some properties of this hierarchy are shown, such as the Liouville integrability, the bi-Hamiltonian structure, and infinitely many conservation laws.
Qianqian Yang, Qiulan Zhao, Xinyue Li
doaj   +1 more source

Self-Consistent Sources and Conservation Laws for a Super Broer-Kaup-Kupershmidt Equation Hierarchy

open access: yesJournal of Applied Mathematics, 2013
Based on the matrix Lie superalgebras and supertrace identity, the integrable super Broer-Kaup-Kupershmidt hierarchy with self-consistent sources is established.
Hanyu Wei, Tiecheng Xia
doaj   +1 more source

Bi-Integrable Couplings of a New Soliton Hierarchy Associated with SO(4)

open access: yesAdvances in Mathematical Physics, 2015
Based on the six-dimensional real special orthogonal Lie algebra SO(4), a new Lax integrable hierarchy is obtained by constructing an isospectral problem.
Yan Cao, Liangyun Chen, Baiying He
doaj   +1 more source

Nonlinear Super Integrable Couplings of Super Broer-Kaup-Kupershmidt Hierarchy and Its Super Hamiltonian Structures

open access: yesAdvances in Mathematical Physics, 2013
Nonlinear integrable couplings of super Broer-Kaup-Kupershmidt hierarchy based upon an enlarged matrix Lie super algebra were constructed. Then its super Hamiltonian structures were established by using super trace identity, and the conserved functionals
Sixing Tao, Tiecheng Xia
doaj   +1 more source

Integrable Deformations of Sine-Liouville Conformal Field Theory and Duality [PDF]

open access: yes, 2017
We study integrable deformations of sine-Liouville conformal field theory. Every integrable perturbation of this model is related to the series of quantum integrals of motion (hierarchy).
Fateev, Vladimir A.
core   +5 more sources

Constrained lattice-field hierarchies and Toda system with Block symmetry

open access: yes, 2016
In this paper, we construct the additional $W$-symmetry and ghost symmetry of two-lattice field integrable hierarchies. Using the symmetry constraint, we construct constrained two-lattice integrable systems which contain several new integrable difference
Li, Chuanzhong
core   +1 more source

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