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15 Results Found

  • Article
  • Open Access
  • Best Paper Award
78 Citations
5,150 Views
18 Pages

Nonlinear fractional partial differential equations (NLFPDEs) are widely used in simulating a variety of phenomena arisen in several disciplines such as applied mathematics, engineering, physics, and a wide range of other applications. Solitary wave...

(This article belongs to the Special Issue Recent Advances in Fractional Differential Equations and Their Applications)
  • Article
  • Open Access
70 Citations
3,004 Views
11 Pages

10 November 2022

Our paper studies the optical solitons for the Kundu–Eckhaus (KE) equation with quintic nonlinearity and Raman effect. By applying the improved modified extended tanh-function method, many soliton solutions can be obtained such as bright solito...

  • Article
  • Open Access
1,121 Views
25 Pages

28 February 2026

This paper investigates the optical solitons to the M-truncated fractional (1+1)-dimensional nonlinear generalized Bretherton model with arbitrary constants. It is employed to forecast the movement of liquid droplets or gas bubbles in microchannels,...

(This article belongs to the Section Mathematical Analysis)
  • Article
  • Open Access
2 Citations
940 Views
23 Pages

18 December 2025

The exact analytical solutions of a new combined Kairat-II-X differential equation are presented. The related model is investigated by combining the enhanced modified extended tanh function method and the modified tan(ϕ/2)-expansion method. Then...

  • Article
  • Open Access
3 Citations
798 Views
16 Pages

31 October 2025

In this study, we consider a (2+1)-dimensional integrable Boussinesq equation, where the Hirota method of positive logarithmic transformation is used to convert it into a bilinear form. We proceeded by employing different test functions, through whic...

(This article belongs to the Special Issue Nonlinear Wave Dynamics: Theory and Application)
  • Article
  • Open Access
4 Citations
1,093 Views
15 Pages

In this study, we explore the soliton solutions of the truncated M-fractional fifth-order Korteweg–de Vries (KdV) equation by applying the improved modified extended tanh function method (IMETM). Novel analytical solutions are obtained for the...

(This article belongs to the Section Mathematical Physics)
  • Article
  • Open Access
15 Citations
3,772 Views
14 Pages

5 January 2023

We examined the (3+1)-dimensional Kadomtsev–Petviashvili–Boussinesq (KP-B) equation, which arises not only in fluid dynamics, superfluids, physics, and plasma physics but also in the construction of connections between the hydrodynamic an...

(This article belongs to the Special Issue Symmetry in Nonlinear Optics: Topics and Advances)
  • Article
  • Open Access
7 Citations
2,178 Views
16 Pages

Impact of White Noise on the Exact Solutions of the Stochastic Riemann Wave Equation in Quantum Mechanics

  • Wael W. Mohammed,
  • Clemente Cesarano,
  • Doaa Rizk,
  • Elkhateeb S. Aly and
  • Mahmoud El-Morshedy

16 November 2023

In this article, the stochastic Riemann wave equation (SRWE) forced by white noise in the Itô sense is considered. The extended tanh function and mapping methods are applied to obtain new elliptic, rational, hyperbolic, and trigonometric stochastic s...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
11 Citations
2,049 Views
14 Pages

Fractional Wave Structures in a Higher-Order Nonlinear Schrödinger Equation with Cubic–Quintic Nonlinearity and β-Fractional Dispersion

  • Mahmoud Soliman,
  • Hamdy M. Ahmed,
  • Niveen M. Badra,
  • Islam Samir and ,
  • Taha Radwan and
  • Karim K. Ahmed
  • + 1 author+ 0 author

This study employs the improved modified extended tanh method (IMETM) to derive exact analytical solutions of a higher-order nonlinear Schrödinger (HNLS) model, incorporating β-fractional derivatives in both time and space. Unlike classical...

(This article belongs to the Section Mathematical Physics)
  • Article
  • Open Access
14 Citations
2,752 Views
9 Pages

7 September 2022

In order to construct the multiple traveling wave solutions of the nonlocal modified Korteweg de Vires (mKdV) equation, the modified tanh-function approach for local soliton equations is extended to a nonlocal complex mKdV equation. The central idea...

(This article belongs to the Special Issue Mathematical Methods for Nonlinear Dynamics)
  • Article
  • Open Access
4 Citations
2,139 Views
16 Pages

9 November 2023

This article explores adapted mathematical methods to solve the coupled nonlinear Schrödinger (C-NLS) equation through analytical and numerical methods. To obtain exact solutions for the (C-NLS) equation, we utilize the improved modified, extended ta...

(This article belongs to the Topic Mathematical Applications of Nonlinear Wave Properties in Crystalline and Dispersive Media)
  • Article
  • Open Access
21 Citations
2,866 Views
17 Pages

30 December 2024

This research employs the improved modified extended tanh-function technique to explore several solitary wave solutions to the fractional-order Fokas equation. The propagation of waves in fluid dynamics and optical systems are two examples of various...

(This article belongs to the Special Issue Recent Advances in Theoretical and Numerical Analysis for Fractional and Integral Differential Equations)
  • Article
  • Open Access
7 Citations
1,365 Views
12 Pages

This study focuses on the mathematical and physical analysis of a truncated M-fractional (2+1)-dimensional nonlinear Kadomtsev–Petviashvili-modified equal-width model. The distinct types of the exact wave solitons of an important real-world equ...

(This article belongs to the Special Issue Mathematical and Physical Analysis of Fractional Dynamical Systems)
  • Article
  • Open Access
7 Citations
1,159 Views
20 Pages

This study employs the modified extended direct algebraic method (MEDAM) to investigate the generalized nonlinear fractional (3+1)-dimensional wave equation with gas bubbles. This advanced analytical framework is used to construct a comprehensive cla...

(This article belongs to the Special Issue Recent Trends in Computational Physics with Fractional Applications)
  • Article
  • Open Access
46 Citations
2,878 Views
23 Pages

19 July 2024

The study consists of the distinct types of the exact soliton solutions to an important model called the beta-time fractional (1 + 1)-dimensional non-linear Van der Waals equation. This model is used to explain the motion of molecules and materials....

(This article belongs to the Special Issue Analytical Approaches to Nonlinear Dynamical Systems and Applications II)