Bifurcations and chaos in nonlinear Lindblad equations [PDF]
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
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]
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]
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]
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]
Jiang XW +4 more
europepmc +1 more source
Thresholds, bifurcation and chaos in biological phenomena: Comment on "Mathematical models for Dengue fever epidemiology: A 10-year systematic review" by M. Aguiar et al. [PDF]
Yang HM.
europepmc +1 more source
Nonlinear difference equations, bifurcations and chaos: An introduction [PDF]
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
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
Optical solitons, bifurcation, and chaos in the nonlinear conformable Schrödinger equation with group velocity dispersion coefficients and second-order spatiotemporal terms. [PDF]
Omar FM +4 more
europepmc +1 more source

