Results 61 to 70 of about 1,027,590 (285)

Clearing analysis on phases: Exact limiting probabilities for skip-free, unidirectional, quasi-birth-death processes

open access: yesStochastic Systems, 2016
A variety of problems in computing, service, and manufacturing systems can be modeled via infinite repeating Markov chains with an infinite number of levels and a finite number of phases.
Sherwin Doroudi   +2 more
doaj   +1 more source

Fluctuation theorem for stochastic systems [PDF]

open access: yesPhysical Review E, 1999
Minor changes; typos corrected; accepted by Physical Review ...
Evans, Denis, Searles, Debra J
openaire   +4 more sources

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, EarlyView.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 more
wiley   +1 more source

Construction of asymptotically optimal control for crisscross network from a free boundary problem

open access: yesStochastic Systems, 2016
An asymptotic framework for optimal control of multiclass stochastic processing networks, using formal diffusion approximations under suitable temporal and spatial scaling, by Brownian control problems (BCP) and their equivalent workload formulations ...
Amarjit Budhiraja   +2 more
doaj   +1 more source

Exact solutions to chaotic and stochastic systems

open access: yes, 2001
We investigate functions that are exact solutions to chaotic dynamical systems. A generalization of these functions can produce truly random numbers. For the first time, we present solutions to random maps.
Anishchenko   +54 more
core   +1 more source

Circular‐Polarization‐Sensitive Organic Photodetectors with a Chiral Nanopatterned Electrode Inverse‐Designed by Genetic Algorithm

open access: yesAdvanced Functional Materials, EarlyView.
A chiral photodetector capable of selectively distinguishing left‐ and right‐handed circularly polarized light is experimentally demonstrated. The device, which features a nanopatterned electrode inverse‐designed by a genetic algorithm within a metal–dielectric–metal nanocavity that incorporates a vacuum‐deposited small‐molecule multilayer, exhibits ...
Kyung Ryoul Park   +3 more
wiley   +1 more source

Heavy-traffic limit for the initial content process

open access: yesStochastic Systems, 2017
To understand the performance of a queueing system, it can be useful to focus on the evolution of the content that is initially in service at some time. That necessarily will be the case in service systems that provide service during normal working hours
A. Korhan Aras, Yunan Liu, Ward Whitt
doaj   +1 more source

On time-reversibility of linear stochastic models

open access: yes, 2013
Reversal of the time direction in stochastic systems driven by white noise has been central throughout the development of stochastic realization theory, filtering and smoothing.
Georgiou, Tryphon T., Lindquist, Anders
core   +1 more source

Zwitterionic Self‐Assembled Monolayer for Simultaneous Noise Suppression and Hole Extraction in High‐Performance Near‐Infrared Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a new hole transporting material (HTM) mechanism for self‐assembled monolayers in near‐infrared organic photodetectors. The formation of zwitterions induces a strong electric field that significantly increases the work function of HTM‐coated indium tin oxide substrates. The devices exhibit low dark current and noise, along with high
Jiyoung Shin   +9 more
wiley   +1 more source

The many dimensions of combination therapy: How to combine antibiotics to limit resistance evolution

open access: yesEvolutionary Applications
In combination therapy, bacteria are challenged with two or more antibiotics simultaneously. Ideally, separate mutations are required to adapt to each of them, which is a priori expected to hinder the evolution of full resistance.
Christin Nyhoegen   +2 more
doaj   +1 more source

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