Results 31 to 40 of about 8,933,474 (280)

Global dynamics of a non-symmetric cubic Lienard system

open access: yes四川大学学报. 自然科学版, 2022
In this paper, we study global dynamics of a cubic non-symmetric Lienard system with global parameters, i.e., parameters are not required to be sufficiently small.
SUN Shu-Ting, CHEN Xing-Wu
doaj  

Phase portraits of Abel quadratic differential systems of the second kind [PDF]

open access: yes, 2017
We provide normal forms and the global phase portraits on the Poincaré disk of some Abel quadratic differential equations of the second kind.
Valls, Claudia   +4 more
core   +1 more source

Analysis and adaptive control of a novel 3-D conservative no-equilibrium chaotic system

open access: yesArchives of Control Sciences, 2015
First, this paper announces a seven-term novel 3-D conservative chaotic system with four quadratic nonlinearities. The conservative chaotic systems are characterized by the important property that they are volume conserving.
Vaidyanathan Sundarapandian   +1 more
doaj   +1 more source

Global analysis of the phase portrait for the Kuramoto-Sivashinsky equation [PDF]

open access: yesJournal of Dynamics and Differential Equations, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

The holomorphic flow of the Riemann zeta function [PDF]

open access: yes, 2003
The flow of the Riemann zeta function, ś = ς(s), is considered, and phase portraits are presented. Attention is given to the characterization of the flow lines in the neighborhood of the first 500 zeros on the critical line.
Barnett, A. Ross, Broughan, Kevin A.
core   +1 more source

Global dynamics of a planar Filippov system with a regular-SN

open access: yes四川大学学报. 自然科学版, 2022
In this paper, we investigate the global dynamics of a planar Filippov system with a regular-SN for general parameters not required to be sufficiently small.
LI Jia-Hao, CHEN Xing-Wu
doaj  

A novel 3-D jerk chaotic system with three quadratic nonlinearities and its adaptive control

open access: yesArchives of Control Sciences, 2016
This paper announces an eight-term novel 3-D jerk chaotic system with three quadratic nonlinearities. The phase portraits of the novel jerk chaotic system are displayed and the qualitative properties of the jerk system are described.
Vaidyanathan Sundarapandian
doaj   +1 more source

Voices from the beginning: The early phase of musical historiography in Serbia [PDF]

open access: yesMuzikologija, 2018
The beginnings of Serbian musical historiography can be traced back to the nineteenth century. The first half of that century is marked by the work of musical amateurs, and later professionals were gradually trained.
Peno Vesna, Vasić Aleksandar
doaj   +1 more source

Global Phase Portrait of a Rolling Motion of Ships Equation

open access: yesQualitative Theory of Dynamical Systems
Abstract This paper studies the global dynamics of the rolling motion of ships in random beam seas model described by the equation $$\begin{aligned} \ddot{x}+ (2\mu + \delta x^2){\dot{x}} + \omega ^2 x-\frac{1}{a^2} x^3=0, \end{aligned}$$
Martha Álvarez–Ramírez, Jaume Llibre
openaire   +3 more sources

Global phase portraits of a degenerate Bogdanov-Takens system with symmetry (Ⅱ)

open access: yesDiscrete & Continuous Dynamical Systems - B, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Hebai, Chen, Xingwu
openaire   +2 more sources

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