Journal of Nonlinear Mathematical Physics

Volume 17, Issue 3, September 2010, Pages 379 - 396

Integrability of Certain Deformed Nonlinear Partial Differential Equations

Authors
R. Sahadevan*, L. Nalinidevi
Ramanujan Institute For Advanced Study in Mathematics, University of Madras, Chennai-600 005, Tamil Nadu, India
Received 4 December 2009, Accepted 12 March 2010, Available Online 7 January 2021.
DOI
10.1142/S1402925110000969How to use a DOI?
Keywords
Integrable equations; nonlinear partial differential equations; soliton equations; deformed equations
Abstract

A systematic investigation of certain higher order or deformed soliton equations with (1 + 1) dimensions, from the point of complete integrability, is presented. Following the procedure of Ablowitz, Kaup, Newell and Segur (AKNS) we find that the deformed version of Nonlinear Schrodinger equation, Hirota equation and AKNS equation admit Lax pairs. We report that each of the identified deformed equations possesses the Painlevé property for partial differential equations and admits trilinear representation obtained by truncating the associated Painlevé expansions. Hence the above mentioned deformed equations are completely integrable.

Copyright
© 2010 The Authors. Published by Atlantis Press and Taylor & Francis
Open Access
This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).

Download article (PDF)

Journal
Journal of Nonlinear Mathematical Physics
Volume-Issue
17 - 3
Pages
379 - 396
Publication Date
2021/01/07
ISSN (Online)
1776-0852
ISSN (Print)
1402-9251
DOI
10.1142/S1402925110000969How to use a DOI?
Copyright
© 2010 The Authors. Published by Atlantis Press and Taylor & Francis
Open Access
This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).

Cite this article

TY  - JOUR
AU  - R. Sahadevan
AU  - L. Nalinidevi
PY  - 2021
DA  - 2021/01/07
TI  - Integrability of Certain Deformed Nonlinear Partial Differential Equations
JO  - Journal of Nonlinear Mathematical Physics
SP  - 379
EP  - 396
VL  - 17
IS  - 3
SN  - 1776-0852
UR  - https://doi.org/10.1142/S1402925110000969
DO  - 10.1142/S1402925110000969
ID  - Sahadevan2021
ER  -