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Classical Bifurcation Diagrams by Quantum Means [PDF]

open access: greenAnnalen der Physik, 2017
Asymptotic state of an open quantum system may change substantially upon variations of system parameters. These changes can be often identified as bifurcation transitions in the classical mean‐filed equations describing evolution of the relevant observables.
Mikhail Ivanchenko   +5 more
openalex   +3 more sources

Bifurcation diagram for compartmentalized granular gases [PDF]

open access: yesPhysical Review E, 2001
The bifurcation diagram for a vibro-fluidized granular gas in N connected compartments is constructed and discussed. At vigorous driving, the uniform distribution (in which the gas is equi-partitioned over the compartments) is stable. But when the driving intensity is decreased this uniform distribution becomes unstable and gives way to a clustered ...
van der Meer, Devaraj   +2 more
openaire   +6 more sources

On logical bifurcation diagrams

open access: hybridJournal of Theoretical Biology, 2019
Bifurcation theory provides a powerful framework to analyze the dynamics of differential systems as a function of specific parameters. Abou-Jaoudé et al. (2009) introduced the concept of logical bifurcation diagrams, an analog of bifurcation diagrams for the logical modeling framework. In this work, we propose a formal definition of this concept. Since
Wassim Abou-Jaoudé, Pedro T. Monteiro
openalex   +5 more sources

Transition characteristics of the dynamic behavior of a vehicle wheel-rail vibro-impact system

open access: yesElectronic Research Archive, 2023
A two-degree-of-freedom vehicle wheel-rail impact vibration system model is developed, and the equivalent impact stiffness and damping of the rail are fitted applying ABAQUS, taking into account the high and low irregularity generated by the welded ...
Yang Jin, Wanxiang Li, Hongbing Zhang
doaj   +1 more source

Bifurcation and chaos analysis of a pretensioned moving printed electronic laminated membrane considering aerothermoelasticity

open access: yesResults in Physics, 2023
The bifurcation and chaotic motion characteristics are studied for a roll-to-roll flexible printed electronic laminated membrane subjected to initial tension in a steady temperature field. First, an aerodynamic model of the moving membrane is established
A. Mingyue Shao   +5 more
doaj   +1 more source

Study on Dynamic Characteristics and Parameter Influence of a Kind of Bilateral Restraint Impact Vibration System

open access: yesShock and Vibration, 2021
In this paper, the hinge in the articulated structure is studied, the gap hinge is described as a nonlinear bilateral constraint, and the equivalent modeling and analysis of the hinge connection collision vibration are carried out based on the Lankarani ...
Li Ding   +6 more
doaj   +1 more source

An infinite semipositone problem with a reversed S-shaped bifurcation curve

open access: yesElectronic Research Archive, 2023
We study positive solutions to the two point boundary value problem: $ \begin{equation*} \begin{matrix}Lu = -u'' = \lambda \bigg\{\dfrac{A}{u^\gamma}+M\big[u^\alpha+u^\delta\big]\bigg\} \; ;\; (0, 1) \\ u(0) = 0 = u(1 ...
Amila Muthunayake   +2 more
doaj   +1 more source

Nonlinear Model and Dynamic Behavior of Photovoltaic Grid-Connected Inverter

open access: yesApplied Sciences, 2020
A photovoltaic grid-connected inverter is a strongly nonlinear system. A model predictive control method can improve control accuracy and dynamic performance.
Zhi-Xian Liao   +7 more
doaj   +1 more source

Bifurcation analysis of motoneuronal excitability mechanisms under normal and ALS conditions

open access: yesFrontiers in Cellular Neuroscience, 2023
IntroductionBifurcation analysis allows the examination of steady-state, non-linear dynamics of neurons and their effects on cell firing, yet its usage in neuroscience is limited to single-compartment models of highly reduced states.
Muhammad Moustafa   +5 more
doaj   +1 more source

Entropy Complexity and Stability of a Nonlinear Dynamic Game Model with Two Delays

open access: yesEntropy, 2016
In this paper, a duopoly game model with double delays in hydropower market is established, and the research focus on the influence of time delay parameter on the complexity of the system.
Zhihui Han   +3 more
doaj   +1 more source

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