Results 1 to 10 of about 2,502 (152)

Bifurcations and chaos in nonlinear Lindblad equations [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2020
Abstract The Lindblad equation describes the dissipative time evolution of a density matrix that characterizes an open quantum system in contact with its environment. The widespread ensemble interpretation of a density matrix requires its time evolution to be linear. However, when the dynamics of the density matrix is of a quantum system
Bernd Fernengel, Barbara Drossel
openaire   +3 more sources

Bifurcation and chaos in power systems

open access: yesSadhana, 1993
A detailed example of a power system model with load dynamics is studied by investigating qualitative changes or bifurcations in its behaviour as a reactive power demand at one load bus is increased. In addition to the saddle-node bifurcation often associated with voltage collapse, we find other bifurcation phenomena which include Hopf bifurcation ...
Tan, Chin-Woo   +3 more
openaire   +2 more sources

Bifurcation and Chaos of Slightly Curved Pipes [PDF]

open access: yesMathematical and Computational Applications, 2010
Non-linear vibrations of slightly curved pipes conveying fluid with constant velocity are investigated. The curvature is taken as an arbitrary function of the spatial variable. The initial displacement is considered due to the geometry of the pipe itself. The ends of the curved pipe are assumed to be immovable simple supports.
openaire   +2 more sources

Quasi-Periodic Bifurcations and Chaos [PDF]

open access: yesMathematics
A natural phenomenon in applications is the interaction of quasi-periodic solutions of dynamical systems in a dissipative setting. We study the interactions of two of such ODE systems based on the construction of a nonlinear oscillator with thermostatic (energy) control. This leads to the emergence of complexity, torus doubling, and chaos.
Taoufik Bakri, Ferdinand Verhulst
openaire   +2 more sources

Bifurcations and Chaos in a Photovoltaic Plant [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2019
This paper presents a comprehensive approach to analyze the dynamics of a photovoltaic system by using a discrete-time modeling approach. The proposed structure consists of a photovoltaic array, a two-cell DC–DC buck converter and a load connected in cascade through a DC bus.
Mohamed Abdelmoula, Bruno Robert
openaire   +2 more sources

Bifurcation and chaos analysis for a discrete ecological developmental systems. [PDF]

open access: yesNonlinear Dyn, 2021
Jiang XW   +4 more
europepmc   +1 more source

Nonlinear difference equations, bifurcations and chaos: An introduction [PDF]

open access: yesResearch in Economics, 2008
Abstract The aim of these lecture notes is to present a few mathematical facts about the bifurcations of nonlinear difference equations, in a concise and simple form that might be useable by economic theorists.
openaire   +3 more sources

Reducing Chaos and Bifurcations in Newton-Type Methods

open access: yesAbstract and Applied Analysis, 2013
We study the dynamics of some Newton-type iterative methods when they are applied of polynomials degrees two and three. The methods are free of high-order derivatives which are the main limitation of the classical high-order iterative schemes. The iterative schemes consist of several steps of damped Newton's method with the same derivative.
Amat, S.   +2 more
openaire   +6 more sources

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