[PDF][PDF] Cubic-quartic optical solitons having quadratic-cubic nonlinearity by sine-Gordon equation approach

Y Yıldırım, A Biswas, A Dakova, P Guggilla, S Khan… - Ukr. J. Phys. Opt., 2021 - ifo.lviv.ua
We reveal cubic–quartic optical solitons with quadratic–cubic nonlinearity for the first time.
Both polarization-preserving and birefringent optical fibres are considered. The study is also …

Mitigating Internet bottleneck with fractional temporal evolution of optical solitons having quadratic–cubic nonlinearity

H Rezazadeh, MS Osman, M Eslami, M Ekici… - Optik, 2018 - Elsevier
This paper studies fractional temporal evolution of optical solitons with quadratic–cubic
nonlinearity that comes with a few perturbation terms. Khalil's conformable fractional …

[HTML][HTML] New solitary waves, bifurcation and chaotic patterns of Fokas system arising in monomode fiber communication system

MF Alotaibi, N Raza, MH Rafiq, A Soltani - Alexandria Engineering Journal, 2023 - Elsevier
In this research, the model under consideration is the Fokas system that simulates the
dynamics of wave through single mode fiber optics. Dark, bright, kink and periodic optical …

New closed form soliton and other solutions of the Kundu–Eckhaus equation via the extended sinh-Gordon equation expansion method

D Kumar, J Manafian, F Hawlader, A Ranjbaran - Optik, 2018 - Elsevier
In this paper, the extended sinh-Gordon equation expansion method (ShGEEM) is applied to
look for new complex hyperbolic and complex trigonometric function solutions, especially …

[HTML][HTML] Optical soliton perturbation with Kudryashov's equation by semi–inverse variational principle

A Biswas, M Asma, P Guggilla, L Mullick, L Moraru… - Physics Letters A, 2020 - Elsevier
The semi–inverse variational principle retrieved bright 1–soliton solution to the perturbed
Kudryashov's equation. The perturbation terms appear with maximum intensity and …

An analytical method for soliton solutions of perturbed Schrödinger's equation with quadratic-cubic nonlinearity

B Ghanbari, N Raza - Modern Physics Letters B, 2019 - World Scientific
In this study, we acquire some new exact traveling wave solutions to the nonlinear
Schrödinger's equation in the presence of Hamiltonian perturbations. The compendious …

[HTML][HTML] Quasi–monochromatic dynamics of optical solitons having quadratic–cubic nonlinearity

A Biswas - Physics Letters A, 2020 - Elsevier
Quasi–monochromatic dynamics of optical solitons having quadratic–cubic nonlinearity -
ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search …

Chirp-free bright optical soliton perturbation with Fokas–Lenells equation by traveling wave hypothesis and semi-inverse variational principle

A Biswas - Optik, 2018 - Elsevier
This paper secures chirp-free bright optical solitons to perturbed Fokas–Lenells equation.
Two integration algorithms are applied. They are traveling wave hypothesis and the semi …

Optical soliton perturbation with quadratic-cubic nonlinearity by Riccati-Bernoulli sub-ODE method and Kudryashov's scheme

M Mirzazadeh, RT Alqahtani, A Biswas - Optik, 2017 - Elsevier
This paper obtains soliton solutions to the perturbed nonlinear Schrödinger's equation with
quadratic-cubic nonlinearity. Two integration algorithms are employed. They are Riccati …

Retrieval of optical solitons with anti-cubic nonlinearity

M Ozisik, A Secer, M Bayram, A Biswas… - Mathematics, 2023 - mdpi.com
Purpose: In this article, two main subjects are discussed. First, the nonlinear Schrödinger
equation (NLSE) with an anti-cubic (AC) nonlinearity equation is examined, which has a …