A two-stage physics-informed neural network method based on conserved quantities and applications in localized wave solutions

S Lin, Y Chen - Journal of Computational Physics, 2022 - Elsevier
With the advantages of fast calculating speed and high precision, the physics-informed
neural network method opens up a new approach for numerically solving nonlinear partial …

New periodic solutions for nonlinear evolution equations using Exp-function method

JH He, MA Abdou - Chaos, Solitons & Fractals, 2007 - Elsevier
New periodic solutions for nonlinear evolution equations using Exp-function method - ScienceDirect
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(G′/G)-expansion method for solving fractional partial differential equations in the theory of mathematical physics

B Zheng - Communications in Theoretical Physics, 2012 - iopscience.iop.org
In this paper, the (G'/G)-expansion method is extended to solve fractional partial differential
equations in the sense of modified Riemann—Liouville derivative. Based on a nonlinear …

The extended tanh method for new solitons solutions for many forms of the fifth-order KdV equations

AM Wazwaz - Applied Mathematics and Computation, 2007 - Elsevier
The extended tanh method is used to derive new solitons solutions for several forms of the
fifth-order nonlinear KdV equation. The forms include the Lax, Sawada–Kotera (SK) …

The tanh–coth method for solitons and kink solutions for nonlinear parabolic equations

AM Wazwaz - Applied Mathematics and Computation, 2007 - Elsevier
The tanh–coth method is used to derive solitons and kink solutions for some of the well-
known nonlinear parabolic partial differential equations. The equations include the Fisher …

Lump-type solutions and interaction phenomenon to the bidirectional Sawada–Kotera equation

J Manafian, M Lakestani - Pramana, 2019 - Springer
In this paper, we use the Hirota bilinear method. With the help of symbolic calculation and
applying this method, we solve the (2+ 1)(2+ 1)-dimensional bidirectional Sawada–Kotera …

On the soliton solutions to the Nizhnik-Novikov-Veselov and the Drinfel'd-Sokolov systems

C Cattani, TA Sulaiman, HM Baskonus… - Optical and Quantum …, 2018 - Springer
This study investigates the Nizhnik-Novikov-Veselov and the Drinfel'd-Sokolov systems by
using the extended sinh-Gordon equation expansion method. The Nizhnik-Novikov-Veselov …

[HTML][HTML] New exact solutions for the KdV equation with higher order nonlinearity by using the variational method

AR Seadawy - Computers & Mathematics with Applications, 2011 - Elsevier
The Korteweg–de Vries (KdV) equation with higher order nonlinearity models the wave
propagation in one-dimensional nonlinear lattice. A higher-order extension of the familiar …

A comparison of four approaches to the calculation of conservation laws

T Wolf - European Journal of Applied Mathematics, 2002 - cambridge.org
The paper compares computational aspects of four approaches to compute conservation
laws of single Differential Equations (DEs) or systems of them, ODEs and PDEs. The only …

[HTML][HTML] Symbolic computation of exact solutions expressible in hyperbolic and elliptic functions for nonlinear PDEs

D Baldwin, Ü Göktaş, W Hereman, L Hong… - Journal of Symbolic …, 2004 - Elsevier
Algorithms are presented for the tanh-and sech-methods, which lead to closed-form
solutions of nonlinear ordinary and partial differential equations (ODEs and PDEs). New …