Transformations of Darboux Integrable Systems
This article reviews some recent theoretical results about the structure of Darboux integrable differential systems and their relationship with symmetry reduction of exterior differential systems. The symmetry reduction representation of Darboux integrable equations is then used to derive some new and unusual transformations.
Anderson, Ian M., Fels, Mark E.
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SYMMETRIES AND LAX INTEGRABILITY OF THE GENERALIZED PROUDMAN-JOHNSON EQUATION
We study local symmetries of the generalized Proudman-Johnson equation. Symmetries of a partial differential equation may be used to find its invariant solutions.
O. I. Morozov
doaj
Soliton solution, breather solution and rational wave solution for a generalized nonlinear Schrödinger equation with Darboux transformation. [PDF]
Fan C, Li L, Yu F.
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Integral transformation and Darboux transformation
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.
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Involutive sweeping surfaces with Frenet frame in Euclidean 3-space. [PDF]
Köseoğlu G, Bilici M.
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Coexistence of chaotic attractor and unstable limit cycles in a 3D dynamical system. [PDF]
Constantinescu D, Tigan G, Zhang X.
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Liouville Integrability in a Four-Dimensional Model of the Visual Cortex. [PDF]
Galyaev I, Mashtakov A.
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Periodic, n-soliton and variable separation solutions for an extended (3+1)-dimensional KP-Boussinesq equation. [PDF]
Shao C +5 more
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From Quantum Curves to Topological String Partition Functions. [PDF]
Coman I, Pomoni E, Teschner J.
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Simple Equations Method (SEsM): An Effective Algorithm for Obtaining Exact Solutions of Nonlinear Differential Equations. [PDF]
Vitanov NK.
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