Results 91 to 100 of about 38,401 (302)

Attractors for nonautonomous random dynamical systems with an application to stochastic resonance

open access: yes, 2015
We consider random dynamical systems with nonautonomous deterministic forcing and pro- vide existence results for nonautonomous random attractors. In particular, we prove the existence of an attracting random periodic orbit for a class of one-dimensional
Cherubini, Anna Maria
core  

Generation of Random Numbers and Parallel Random Number Streams for Monte Carlo Simulations

open access: yesМоделирование и анализ информационных систем, 2015
Modern methods and libraries for high quality pseudorandom number generation and for generation of parallel random number streams for Monte Carlo simulations are considered.
L. Yu. Barash, L. N. Shchur
doaj   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Bifurcations of random dynamical systems

open access: yes, 2015
Despite its importance for applications, relatively little progress has been made towards the development of a bifurcation theory for random dynamical systems. In this talk, I will demonstrate that adding noise to a deterministic mapping with a pitchfork
Rasmussen, Martin
core  

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Preimage entropy for random dynamical systems

open access: yes, 2007
In [6]. Cheng and Newhouse introduced and studied the new invariants - preimage entropies for deterministic dynamical systems. In this paper, the analogous notions, measure-theoretic preimage entropy and topological preimage entropy, are formulated for ...
Zhu, Yujun
core  

Realistic Many-Body Quantum Systems vs. Full Random Matrices: Static and Dynamical Properties

open access: yesEntropy, 2016
We study the static and dynamical properties of isolated many-body quantum systems and compare them with the results for full random matrices. In doing so, we link concepts from quantum information theory with those from quantum chaos.
Eduardo Jonathan Torres-Herrera   +3 more
doaj   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Annealed and quenched limit theorems for random expanding dynamical systems

open access: yes, 2015
We present results concerning annealed and quenched limit theorems for random expanding dynamical systems. In particular we will present results on annealed and quenched versions of a central limit theorem, a large deviation principle, a local limit ...
Nicol, Matthew
core  

Random attractors for stochastic retarded strongly damped wave equations with additive noise on bounded domains

open access: yesOpen Mathematics, 2019
In this paper we study the asymptotic behavior for a class of stochastic retarded strongly damped wave equation with additive noise on a bounded smooth domain in ℝd. We get the existence of the random attractor for the random dynamical systems associated
Jia Xiaoyao, Ding Xiaoquan
doaj   +1 more source

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