Results 91 to 100 of about 1,341,982 (321)

Existence of chaos and the approximate solution of the Lorenz–Lü–Chen system with the Caputo fractional operator

open access: yesAIP Advances
Dynamical systems and fractional differential equations can be modeled using variable-order differential operators. In this study, the dynamics of a variable-order fractional Lorenz–Lü–Chen system with variable-order and constant-order derivatives are examined.
Najat Almutairi, Sayed Saber
openaire   +2 more sources

The Lorenz model for single-mode homogeneously broadened laser: analytical determination of the unpredictible zone

open access: yes, 2013
We have applied harmonic expansion to derive an analytical solution for the Lorenz-Haken equations. This method is used to describe the regular and periodic self-pulsing regime of the single mode homogeneously broadened laser.
Olivier, Haeberlé, Samia, Ayadi
core   +2 more sources

A Virtual Clinical Trial of Psychedelics to Treat Patients With Disorders of Consciousness

open access: yesAdvanced Science, EarlyView.
Disorders of consciousness after severe brain injury are marked by reduced complexity of brain activity and limited treatment options. Using personalized whole‐brain models, this study shows that simulated lysergic acid diethylamide (LSD) and psilocybin shift patient brain dynamics closer to criticality.
Naji L.N. Alnagger   +17 more
wiley   +1 more source

Dynamic Organizations: Achieving Marketplace and Organizational Agility with People [PDF]

open access: yes, 2003
Driven by dynamic competitive conditions, an increasing number of firms are experimenting with new, and what they hope will be, more dynamic organizational forms.
Dyer, Lee, Shafer, Richard A
core   +2 more sources

Spatiotemporal communication with synchronized optical chaos

open access: yes, 2000
We propose a model system that allows communication of spatiotemporal information using an optical chaotic carrier waveform. The system is based on broad-area nonlinear optical ring cavities, which exhibit spatiotemporal chaos in a wide parameter range ...
A. Amengual   +32 more
core   +1 more source

Nature‐Inspired Innovation in Electrical Engineering Technologies and Applications

open access: yesAdvanced Science, EarlyView.
This review investigates how nature‐inspired design principles revolutionize electrical engineering by translating biological mechanisms, such as sensing, actuation, energy conversion, and neural processing, into advanced intelligent technologies. Through interdisciplinary integration, biomimetic strategies enable efficient, adaptive, and sustainable ...
Ming Li   +6 more
wiley   +1 more source

Modelling of Metallurgical Processes Using Chaos Theory and Hybrid Computational Intelligence [PDF]

open access: yes, 2002
The main objective of the present work is to develop a framework for modelling and controlling of a real world multi-input and multi-output (MIMO) continuously drifting metallurgical process, which is shown to be a complex system.
C, S Kumar   +3 more
core  

Experimental Implementation of the Quantum Baker's Map

open access: yes, 2002
This paper reports on the experimental implementation of the quantum baker's map via a three bit nuclear magnetic resonance (NMR) quantum information processor. The experiments tested the sensitivity of the quantum chaotic map to perturbations.
A. Peres   +16 more
core   +1 more source

Erucic Acid, Derived by Lactobacillus Crispatus, Induces Ferroptosis in Cervical Cancer Organoids Through the PPAR‐δ Signaling Pathway

open access: yesAdvanced Science, EarlyView.
Utilizing PDO, cell lines and cervical cancer xenograft (CDX) models, the study demonstrate both in vitro and in vivo that the metabolite of L. crispatus, erucic acid, can modulate the proliferation, migration and invasion of cervical cancer by activating the PPAR‐δ pathway.
Qianwei Zhen   +8 more
wiley   +1 more source

Fractals Analysis of Cardiac Arrhythmias

open access: yesThe Scientific World Journal, 2005
Heart rhythms are generated by complex self-regulating systems governed by the laws of chaos. Consequently, heart rhythms have fractal organization, characterized by self-similar dynamics with long-range order operating over multiple time scales.
Mohammad Saeed
doaj   +1 more source

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