Integrability and high-order localized waves of the (4+ 1)-dimensional nonlinear evolution equation

H Tian, Y Niu, B Ghanbari, Z Zhang, Y Cao - Chaos, Solitons & Fractals, 2022 - Elsevier
Constructing the exact solutions of high-dimensional nonlinear evolution equations and
exploring their dynamics have always been important and open problems in real-world …

Dynamical behavior of traveling wave solutions for a (2+ 1)-dimensional Bogoyavlenskii coupled system

TD Leta, W Liu, AE Achab, H Rezazadeh… - Qualitative theory of …, 2021 - Springer
In this paper, we applied some computational tools, namely the modified extended tanh
method via a Riccati equation, the general Exp _ a a-function method and the bifurcation …

Integrable semi-discretizations and self-adaptive moving mesh method for a generalized sine-Gordon equation

BF Feng, HH Sheng, GF Yu - Numerical Algorithms, 2023 - Springer
In the present paper, two integrable and one non-integrable semi-discrete analogues of a
generalized sine-Gordon (sG) equation are constructed. The keys of the construction are the …

A Generalized Sine-Gordon Equation: Reductions and Integrable Discretizations

HH Sheng, BF Feng, GF Yu - Journal of Nonlinear Science, 2024 - Springer
In this paper, we propose fully discrete analogues of a generalized sine-Gordon (gsG)
equation u tx= 1+ ν∂ x 2 sin u. The key points of the construction are based on the bilinear …

Bäcklund transformations for the Boussinesq equation and merging solitons

AG Rasin, J Schiff - Journal of Physics A: Mathematical and …, 2017 - iopscience.iop.org
The Bäcklund transformation (BT) for the'good'Boussinesq equation and its superposition
principles are presented and applied. Unlike other standard integrable equations, the …

[HTML][HTML] The new kink type and non-traveling wave solutions of (3+ 1)-dimensional Boiti-Leon-Manna-Pempinelli equation

C Guo, Y Guo, Z Wei, L Gao - Alexandria Engineering Journal, 2024 - Elsevier
In this paper, the new solitary wave solutions of the (3+ 1)-dimensional Boiti-Leon-Manna-
Pempinelli equation are obtained by Lie group symmetry method and the extended …

Comment on 'two new integrable fourth-order nonlinear equations: multiple soliton solutions and multiple complex soliton solutions'

Y Tian, M Zhang - Nonlinear Dynamics, 2022 - Springer
Comment on ‘two new integrable fourth-order nonlinear equations: multiple soliton solutions and
multiple complex soliton solut Page 1 Nonlinear Dyn (2022) 107:3175–3176 …

Numerical evaluations of periodic wave solutions, integrable time discretization and their applications to the mKdV–sine-Gordon equation

X Hu, Y Pan, J Sun, H Wang… - Journal of Physics A …, 2020 - iopscience.iop.org
The main results of this paper are two numerical algorithms of a physically-interesting mKdV–
sine-Gordon model. One is a numerical scheme to calculate the 3-periodic wave solutions …

Integrable discretization and numerical simulation for the Ito equation

Y Zhang, J Sun - Applied Mathematics Letters, 2023 - Elsevier
An integrable time-discretization of the Ito equation is presented. By use of Hirota's bilinear
method, the Bäcklund transformation, Lax pair and soliton solutions to the semi-discrete …

[HTML][HTML] An integrable semi-discretization of the Boussinesq equation

Y Zhang, L Tian - Physics Letters A, 2016 - Elsevier
In this paper, we present an integrable semi-discretization of the Boussinesq equation.
Different from other discrete analogues, we discretize the 'time'variable and get an …