Results 31 to 40 of about 8,391 (169)

Analytical solutions and mathematical simulation of traveling wave solutions to fractional order nonlinear equations

open access: yesPartial Differential Equations in Applied Mathematics, 2023
We investigate the tanh–coth method’s usefulness in understanding space–time fractional nonlinear evolution problems. To use this method and then examine their plots, we take into consideration three significant equations: the space–time fractional ...
Sidheswar Behera   +2 more
doaj   +1 more source

Hamiltonian model for coupled surface and internal waves in the presence of currents [PDF]

open access: yes, 2017
We examine a two dimensional fluid system consisting of a lower medium bounded underneath by a flatbed and an upper medium with a free surface. The two media are separated by a free common interface.
Ivanov, Rossen
core   +3 more sources

The Improved Generalized tanh-coth Method Applied to Sixth-Order Solitary Wave Equation

open access: yesJournal of Mathematics, 2017
The improved generalized tanh-coth method is used in nonlinear sixth-order solitary wave equation. This method is a powerful and advantageous mathematical tool for establishing abundant new traveling wave solutions of nonlinear partial differential ...
M. Torvattanabun   +3 more
doaj   +1 more source

Exploring novel applications of stochastic differential equations: Unraveling dynamics in plasma physics with the Tanh-Coth method

open access: yesResults in Physics
This study addresses the solution of differential equations converted into stochastic differential equations with the introduction of a noise term. To simplify the stochastic complexity, we employ a transformation, converting the equations into ordinary ...
Jamil Abbas Haider   +2 more
doaj   +1 more source

Two-mode coupled Burgers equation: Multiple-kink solutions and other exact solutions

open access: yesAlexandria Engineering Journal, 2018
In this paper, we establish a new two-mode coupled Burgers equation (TMCBE). The necessary conditions that make the multiple kink solutions and the multiple singular kink solutions to TMCBE exist are founded using the simplified bilinear method. Moreover,
H.M. Jaradat
doaj   +1 more source

Traveling wave solutions of the generalized scale-invariant analog of the KdV equation by tanh–coth method

open access: yesNonlinear Engineering, 2023
In this work, the generalized scale-invariant analog of the Korteweg–de Vries equation is studied. For the first time, the tanh–coth methodology is used to find traveling wave solutions for this nonlinear equation.
González-Gaxiola Oswaldo   +1 more
doaj   +1 more source

On the quantum reflection factor for the sinh-Gordon model with general boundary conditions [PDF]

open access: yes, 2000
The one loop quantum corrections to the classical reflection factor of the sinh-Gordon model are calculated partially for general boundary conditions.
Chenaghlou A., Corrigan E.
core   +2 more sources

On exploring optical solutions to the Hirota equation through an efficient analytical method

open access: yesResults in Physics, 2021
In this paper, a direct approach, namely the generalized exponential rational function method is utilized to extract diverse collection of exact solutions to the (2+1)-dimensional Hirota equation.
B. Günay
doaj   +1 more source

Symbolic computation of hyperbolic tangent solutions for nonlinear differential-difference equations

open access: yes, 2003
A new algorithm is presented to find exact traveling wave solutions of differential-difference equations in terms of tanh functions. For systems with parameters, the algorithm determines the conditions on the parameters so that the equations might admit ...
Ablowitz   +52 more
core   +1 more source

A note on solitary travelling-wave solutions to the transformed reduced Ostrovsky equation [PDF]

open access: yes, 2010
Two recent papers are considered in which solitary travelling-wave solutions to the transformed reduced Ostrovsky equation are presented.
E.J. Parkes   +11 more
core   +1 more source

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