Results 31 to 40 of about 85,433 (291)

Bifurcation and new exact traveling wave solutions for time-space fractional Phi-4 equation

open access: yesAIP Advances, 2020
In this paper, the dynamical behavior of a time-space fractional Phi-4 equation is investigated by utilizing the bifurcation method of a planar dynamical system. Under the given parameter conditions, phase portraits and bifurcations are obtained with the
Zhao Li, Tianyong Han, Chun Huang
doaj   +1 more source

Global dynamics of planar quasi-homogeneous differential systems [PDF]

open access: yesNonlinear Analysis: Real World Applications, 2019
In this paper we provide a new method to study global dynamics of planar quasi--homogeneous differential systems. We first prove that all planar quasi--homogeneous polynomial differential systems can be translated into homogeneous differential systems and show that all quintic quasi--homogeneous but non--homogeneous systems can be reduced to four ...
Yilei Tang, Xiang Zhang
openaire   +3 more sources

Dynamical behavior analysis and soliton solutions of the generalized Whitham–Broer–Kaup–Boussineq–Kupershmidt equations

open access: yesResults in Physics
This article investigates the dynamical behavior analysis and soliton solutions of the generalized Whitham–Broer–Kaup–Boussineq–Kupershmidt equations in fluid flow dynamics and plasma waves.
Jie Luo
doaj   +1 more source

Phase Portraits and Bounded and Singular Traveling Wave Solution of Stochastic Nonlinear Biswas–Arshed Equation

open access: yesDiscrete Dynamics in Nature and Society, 2022
The main purpose of the current paper is to study the phase portraits and bounded and singular traveling wave solution of the stochastic nonlinear Biswas–Arshed equation by using the “three-step method” of Professor Li’s method together with the phase ...
Yong Tang, Wei Zeng, Zhao Li
doaj   +1 more source

Dynamical supersymmetry of spin particle-magnetic field interaction

open access: yes, 2010
We study the super and dynamical symmetries of a fermion in a monopole background. The Hamiltonian also involves an additional spin-orbit coupling term, which is parameterized by the gyromagnetic ratio.
Fedoruk S   +6 more
core   +1 more source

Coupling of hard dimers to dynamical lattices via random tensors

open access: yes, 2012
We study hard dimers on dynamical lattices in arbitrary dimensions using a random tensor model. The set of lattices corresponds to triangulations of the d-sphere and is selected by the large N limit.
Ambjorn J Glaser L Gorlich A Sato Y   +12 more
core   +1 more source

Boundary Dynamics Driven Entanglement

open access: yes, 2014
We will show how it is possible to generate entangled states out of unentangled ones on a bipartite system by means of dynamical boundary conditions. The auxiliary system is defined by a symmetric but not self-adjoint Hamiltonian and the space of self ...
Ibort, A., Marmo, G., Perez-Pardo, J. M.
core   +1 more source

A general existence result for stationary solutions to the Keller-Segel system

open access: yes, 2018
We consider a Liouville-type PDE on a smooth bounded planar domain, which is related to stationary solutions of the Keller-Segel's model for chemotaxis. We prove existence of solutions under some algebraic conditions on the parameters.
Battaglia, Luca
core   +1 more source

Bifurcation, chaotic behaviors and solitary wave solutions for the fractional Twin-Core couplers with Kerr law non-linearity

open access: yesScientific Reports
The main purpose of this article is to analyze the bifurcation, chaotic behaviors, and solitary wave solutions of the fractional Twin-Core couplers with Kerr law non-linearity by using the planar dynamical system method.
Zhao Li, Jingjing Lyu, Ejaz Hussain
doaj   +1 more source

Unveiling complexity: Exploring chaos and solitons in modified nonlinear Schrödinger equation

open access: yesResults in Physics
This study delves deep into the complexities of the modified nonlinear Schrödinger equation. Through the Galilean transformation, we derive a dynamic system linked to the equation.
Pengfei Wang   +4 more
doaj   +1 more source

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