Results 111 to 120 of about 10,420 (254)

Stability and cycles in a cobweb model with heterogeneous expectations [PDF]

open access: yes, 2004
We investigate the dynamics of a cobweb model with heterogeneous beliefs, generalizing the example of Brock and Hommes (1997). We examine situations where the agents form expectations by using either rational expectations, or a type of adaptive ...
Lasselle, Laurence   +11 more
core   +1 more source

Analysis of Bifurcation Characteristics of Fractional‐Order Direct Drive Permanent Magnet Synchronous Generator

open access: yesEnergy Science & Engineering
In this study, we establish a fractional‐order direct drive permanent magnet synchronous wind turbines (DPMSG) model defined by Caputo based on the fractional calculus theory to overcome the singularity and limitations of integer‐order DPMSG models.
Wei Chen   +4 more
doaj   +1 more source

TOOLS FOR DETECTING CHAOS

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2005
I n this study, useful tools for detecting chaos are explained. To observe the state variabtes (time series}, the phase portrait, the Poincare map, the power spectrum, the Lyapunov exponents and bifurcation diagram are used to detect chaos in dynamical ...
Abdullah BEDRİ ÖZER, ERKAN AKIN
doaj   +1 more source

Political Fictionality: Vladislav Surkov and the Rise of the Authorial State

open access: yesThe Russian Review, EarlyView.
Abstract This article introduces the concept of political fictionality as a theoretical framework for analyzing the convergence of literary authorship and political power in Russia during the Putin era, using Vladislav Surkov—a longtime presidential advisor and ideologue as well as fiction writer under the pseudonym Natan Dubovitskii—as its principal ...
Ekaterina Vassilieva
wiley   +1 more source

Bifurcation analysis and chaos control in a discrete-time predator-prey system with Crowley-Martin functional response [PDF]

open access: yes, 2019
In this paper, the dynamics of a discrete-time predator-prey system with Crowley-Martin functional response is examined. Via application of the center manifold theorem and bifurcation theorems, we algebraically show that the system undergoes a ...
S. M. Sohel Rana
core   +1 more source

Bogdanov Map for Modelling a Phase-Conjugated Ring Resonator

open access: yesEntropy, 2019
In this paper, we propose using paraxial matrix optics to describe a ring-phase conjugated resonator that includes an intracavity chaos-generating element; this allows the system to behave in phase space as a Bogdanov Map.
Vicente Aboites   +3 more
doaj   +1 more source

Comment on 'Chaotic Monetary Dynamics with Confidence' [PDF]

open access: yes
This paper is a comment on Serletis and Shintani, 'Chaotic Monetary Dynamics with Confidence,' which is to appear in a special issue of the Journal of Macroeconomics on chaos in economics. The Editor of the special issue invited comments from discussants
William Barnett
core  

ON THE SUPERCRITICALITY OF THE FIRST HOPF BIFURCATION IN A DELAY BOUNDARY PROBLEM

open access: yes, 2010
The goal of this paper is to analyze the character of the first Hopf bifurcation (subcritical versus supercritical) that appears in a one-dimensional reaction-diffusion equation with nonlinear boundary conditions of logistic type with delay. We showed in
N. CONSUL   +5 more
core   +1 more source

Bifurcation Analysis of a Coupled Nose Landing Gear-Fuselage System [PDF]

open access: yes, 2014
Under certain conditions during takeoff and landing, pilots may sometimes experience vibrations in the cockpit. Because the cockpit is located right above the nose landing gear, which is known to potentially be prone to self-excited vibrations at certain
Lowenberg, Mark H   +3 more
core   +1 more source

Neimark-Sacker-Turing Instability and Pattern Formation in a Spatiotemporal Discrete Predator-Prey System with Allee Effect

open access: yesDiscrete Dynamics in Nature and Society, 2018
A spatiotemporal discrete predator-prey system with Allee effect is investigated to learn its Neimark-Sacker-Turing instability and pattern formation.
Huayong Zhang   +4 more
doaj   +1 more source

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