Results 1 to 10 of about 1,388 (85)

Propagation of chirped optical solitons for perturbation higher order nonlinear Schrödinger equation with dual-power law nonlinearity by ϕ6 expansion method

Results in Physics, 2023
New exact solutions for the perturbation higher order nonlinear Schrödinger equation (NLSE) with dual-power law nonlinearity are investigated using the ϕ6 expansion method.
Noha M. Kamel, Hamdy M. Ahmed, Wafaa B. Rabie   +2 more
doaj   +1 more source

Novel exact solutions, bifurcation of nonlinear and supernonlinear traveling waves for M-fractional generalized reaction Duffing model and the density dependent M-fractional diffusion reaction equation

Results in Physics, 2022
In the present work, we study the dynamical behavior of nonlinear traveling waves for the M-fractional generalized reaction Duffing model and density dependent M-fractional diffusion reaction equation.
Xiao-Zhong Zhang, Imran Siddique, Khush Bukht Mehdi, A.A. Elmandouh, Mustafa Inc   +4 more
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Dynamic effects on traveling wave solutions of the space-fractional long-short-wave interaction system with multiplicative white noise

Results in Physics, 2023
In this paper, the stochastic space-fractional long-short-wave interaction system (SF-LSWIS) with multiplicative white noise is considered. The stochastic exact solutions, including triangular function solutions, hyperbolic function solutions, and Jacobi
Chen Peng, Zhao Li
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Nonlinear dynamics of the predator – prey system in a heterogeneous habitat and scenarios of local interaction of species [PDF]

Известия высших учебных заведений: Прикладная нелинейная динамика, 2021
The purpose of this work is to study the influence of various local models in the equations of diffusion–advection– reaction on the spatial processes of coexistence of predators and prey under conditions of a nonuniform distribution of the ...
Tsybulin, Vyacheslav Georgievich, Ha, Toan Dang, Zelenchuk, Pavel Anatolyevich   +2 more
doaj   +1 more source

Discrete Superior Hyperbolicity in Chaotic Maps

Chaos Theory and Applications, 2021
In the last few decades, the dynamics of one-dimensional chaotic maps have gained the tremendous attention of scientists and scholars due to their remarkable properties such as period-doubling, chaotic evolution, Lyapunov exponent, etc.
Fawaz Alsaadi, Jinde Cao, A. K. Malik, Ashish Ashish   +3 more
doaj   +1 more source

Impact of chemical processes on magnetized tangent hyperbolic nanofluid with bio-convection aspects

Results in Engineering, 2023
The study of nanofluids has remarkable uses for researchers because of their fascinating implications in medication delivery, biotechnology, aerodynamic procedures, food privilege, nanotechnology, cool atomic reactors, chemotherapy, next generation film ...
Zubair Hussain, Waqar Azeem Khan, Muhammad Irfan, Humayoun Shahid, Mehboob Ali, Taseer Muhammad, Muhammad Waqas   +6 more
doaj   +1 more source

A variety of M-truncated optical solitons to a nonlinear extended classical dynamical model

Results in Physics, 2023
This article secures optical pulses modeled by higher order generalized extended classical nonlinear Schrödinger equation (GECNLSE). The studied equation is discussed by the assistance of truncated M-fractional derivative and composed of self-steepening,
N. Nasreen, U. Younas, T.A. Sulaiman, Z. Zhang, D. Lu   +4 more
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Bifurcation studies, chaotic pattern, phase diagrams and multiple optical solitons for the (2+1)-dimensional stochastic coupled nonlinear Schrödinger system with multiplicative white noise via Itô calculus

Results in Physics, 2023
The stochastic coupled nonlinear Schrödinger systems are very important equations which can be wildly used in the fields of the optical-fiber communications, nonlinear optics, plasma physics, ecological system, statistical mechanics and so on.
Lu Tang
doaj   +1 more source

On the Melnikov function [PDF]

ریاضی و جامعه, 2023
In this article, we have tried to introduce one of the most important topics in the subject of dynamical systems, namely the Melnikov function, in simple language.
Majid Karimi Amaleh
doaj   +1 more source

Critical JT gravity

Journal of High Energy Physics, 2023
In this paper, we investigate a critical behavior of JT gravity, a model of two-dimensional quantum gravity on constant negatively curved spacetimes. Our approach involves using techniques from random maps to investigate the generating function of Weil ...
Alicia Castro
doaj   +1 more source