Method for finding optical solitons of generalized nonlinear Schrödinger equations

NA Kudryashov - Optik, 2022 - Elsevier
Abstract Objective: New generalized Schrödinger equations with polynomial nonlinearities
are considered. The Cauchy problem for these equations cannot be solved by the inverse …

Implicit solitary waves for one of the generalized nonlinear Schrödinger equations

NA Kudryashov - Mathematics, 2021 - mdpi.com
Application of transformations for dependent and independent variables is used for finding
solitary wave solutions of the generalized Schrödinger equations. This new form of equation …

Dynamical study of coupled Riemann wave equation involving conformable, beta, and M-truncated derivatives via two efficient analytical methods

R Ansar, M Abbas, PO Mohammed, E Al-Sarairah… - Symmetry, 2023 - mdpi.com
In this study, the Jacobi elliptic function method (JEFM) and modified auxiliary equation
method (MAEM) are used to investigate the solitary wave solutions of the nonlinear coupled …

The analytical solutions of the stochastic fractional Kuramoto–Sivashinsky equation by using the Riccati equation method

WW Mohammed, AM Albalahi… - Mathematical …, 2022 - Wiley Online Library
In this work, we consider the stochastic fractional‐space Kuramoto–Sivashinsky equation
using conformable derivative. The Riccati equation method is used to get the analytical …

Deep neural network methods for solving forward and inverse problems of time fractional diffusion equations with conformable derivative

Y Ye, H Fan, Y Li, X Liu, H Zhang - Neurocomputing, 2022 - Elsevier
Fractional diffusion equations with conformable derivative have become an important
research topic in Newtonian mechanics, quantum mechanics, arbitrary time scale problems …

Numerical solutions of a differential system considering a pure hybrid fuzzy neutral delay theory

PB Dhandapani, J Thippan, C Martin-Barreiro, V Leiva… - Electronics, 2022 - mdpi.com
In this paper, we propose and derive a new system called pure hybrid fuzzy neutral delay
differential equations. We apply the classical fourth-order Runge–Kutta method (RK-4) to …

Novel improved fractional operators and their scientific applications

AA Hyder, MA Barakat - Advances in Difference Equations, 2021 - Springer
The motivation of this research is to introduce some new fractional operators called “the
improved fractional (IF) operators”. The originality of these fractional operators comes from …

White Noise Functional Solutions for Wick‐Type Stochastic Fractional Mixed KdV‐mKdV Equation Using Extended (G/G)‐Expansion Method

Z Li, P Li, T Han - Advances in Mathematical Physics, 2021 - Wiley Online Library
In this paper, white noise functional solutions of Wick‐type stochastic fractional mixed KdV‐
mKdV equations have been obtained by using the extended (G′/G)‐expansion method and …

A study of propagation of the ultra-short femtosecond pulses in an optical fiber by using the extended generalized Riccati equation mapping method

Z Manzoor, MS Iqbal, S Hussain, F Ashraf, M Inc… - Optical and Quantum …, 2023 - Springer
In this study, the propagation of the ultra-short femtosecond pulses in an optical fiber is
modeled by the Kundu–Eckhaus equation with cubic, quintic nonlinearities, and the Raman …

Stability analysis for differential equations of the general conformable type

A Ben Makhlouf, ES El-Hady, S Boulaaras… - …, 2022 - Wiley Online Library
Fractional calculus is nowadays an efficient tool in modelling many interesting nonlinear
phenomena. This study investigates, in a novel way, the Ulam–Hyers (HU) and Ulam–Hyers …