Results 31 to 40 of about 20,865 (289)

Qualitative behaviors of the high-order Lorenz-Stenflo chaotic system arising in mathematical physics describing the atmospheric acoustic-gravity waves

open access: yesAdvances in Difference Equations, 2017
The boundedness of chaotic systems plays an important role in investigating the stability of the equilibrium, estimating the Lyapunov dimension of attractors, the Hausdorff dimension of attractors, the existence of periodic solutions, chaos control, and ...
Guangyun Zhang, Fuchen Zhang, Min Xiao
doaj   +1 more source

The dynamics of critical Kauffman networks under asynchronous stochastic update

open access: yes, 2005
We show that the mean number of attractors in a critical Boolean network under asynchronous stochastic update grows like a power law and that the mean size of the attractors increases as a stretched exponential with the system size.
Barbara Drossel   +7 more
core   +1 more source

Many Attractors, Long Chaotic Transients, and Failure in Small-World Networks of Excitable Neurons [PDF]

open access: yes, 2007
We study the dynamical states that emerge in a small-world network of recurrently coupled excitable neurons through both numerical and analytical methods.
Alex Roxin   +4 more
core   +3 more sources

Lamé system with weak damping and nonlinear time-varying delay

open access: yesAdvances in Nonlinear Analysis, 2023
This article is concerned with the stability and dynamics for the weak damped Lamé system with nonlinear time-varying delay in a bounded domain. Under some appropriate assumptions, the global well-posedness and asymptotic stability are shown in the case ...
Yang Xin-Guang   +2 more
doaj   +1 more source

Darboux integrability of a hyperjerk memristive system

open access: yesZanco Journal of Pure and Applied Sciences, 2023
In this work, we investigate the following novel four-dimensional dynamical memristive system (see, (Prousalis et al., 2017)) This system, in a certain area of the parameter space, exhibits hyper-jerk dynamics and a line of singularities passing ...
Niazy Hady Hussein ,Soran Mohammed Khudur
doaj   +1 more source

Method for characteristic phase detection in systems with complex topology of attractor being near the boundary of generalized synchronization [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2020
The aim of the paper consists in the development of universal method for the detection of characteristic phases of the behavior in systems with complex topology of attractor being in the regime of intermittent generalized synchronization.
Moskalenko, Olga Igorevna   +2 more
doaj   +1 more source

Strange Nonchaotic Attractors

open access: yes, 2001
Aperiodic dynamics which is nonchaotic is realized on Strange Nonchaotic attractors (SNAs). Such attractors are generic in quasiperiodically driven nonlinear systems, and like strange attractors, are geometrically fractal.
Negi, Surendra Singh   +2 more
core   +2 more sources

The Existence of Weak D-Pullback Exponential Attractor for Nonautonomous Dynamical System

open access: yesThe Scientific World Journal, 2016
First, for a process U(t,τ)∣t≥τ, we introduce a new concept, called the weak D-pullback exponential attractor, which is a family of sets M(t)∣t≤T, for any T∈R, satisfying the following: (i) M(t) is compact, (ii) M(t) is positively invariant, that is, U(t,
Yongjun Li, Xiaona Wei, Yanhong Zhang
doaj   +1 more source

Evaluation of cardiac dynamics by a mathematical law in 16 hours: application to 400 cases

open access: yesActa Scientiarum. Health Sciences, 2022
To corroborate the clinical application of an exponential mathematical law based on dynamic systems by reducing its evaluation time to 16 hours through a diagnostic concordance study with respect to the clinical conventional diagnosis. A blind study was
Javier Oswaldo Rodríguez Velásquez   +5 more
doaj   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

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