Results 21 to 30 of about 18,078 (267)

Stochastic Resetting: A (Very) Brief Review

open access: yesFrontiers in Physics, 2022
Stochastic processes offer a fundamentally different paradigm of dynamics than deterministic processes that one is most familiar with, the most prominent example of the latter being Newton’s laws of motion.
Shamik Gupta   +2 more
doaj   +1 more source

On the simulation technique of stochastic processes and nonlinear vibrations

open access: yesVietnam Journal of Mechanics, 1994
In this paper the procedure and program for simulation of stochastic processes are represented. The program is applied to nonlinear mechanical systems subjected to stochastic stationary excitation.
Nguyen Cao Menh, Tran Duong Tri
doaj   +1 more source

On nonnegative solutions of SDDEs with an application to CARMA processes

open access: yesModern Stochastics: Theory and Applications, 2021
This note provides a simple sufficient condition ensuring that solutions of stochastic delay differential equations (SDDEs) driven by subordinators are nonnegative.
Mikkel Slot Nielsen, Victor Rohde
doaj   +1 more source

Generalized speed limits for classical stochastic systems and their applications to relaxation, annealing, and pumping processes

open access: yesPhysical Review Research, 2023
We extend the speed limit of a distance between two states evolving by different generators for quantum systems [K. Suzuki and K. Takahashi, Phys. Rev. Res.
Kazutaka Takahashi, Yasuhiro Utsumi
doaj   +1 more source

Permutation Complexity and Coupling Measures in Hidden Markov Models

open access: yesEntropy, 2013
Recently, the duality between values (words) and orderings (permutations) has been proposed by the authors as a basis to discuss the relationship between information theoretic measures for finite-alphabet stationary stochastic processes and their ...
Taichi Haruna, Kohei Nakajima
doaj   +1 more source

On hysteresis based random number generation

open access: yesAIP Advances, 2020
A new hysteresis-based technique for random number generation is presented which can be efficiently implemented by using modern spintronics based nano-technology.
C. E. Korman, I. D. Mayergoyz
doaj   +1 more source

Summing Modulo 2 of Stationary Binary Stochastic Processes

open access: yesIEEE Access
In the paper, we analyze the properties of the stochastic process obtained as the result of summing modulo 2 without carry of a finite number of stationary binary stochastic processes, some of which do not satisfy the independence condition.
Mieczyslaw Jessa, Jakub Nikonowicz
doaj   +1 more source

Universal Kriging Prediction of nonstationary Spatial Stochastic Process [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2010
Spatial Stochastic processes are often divided into two types that are stationary spatial stochastic processes and other nonstationary. In most practical applications the processes are nonstationary .Prediction of these processes are performed by ...
doaj   +1 more source

Nanodiamond Sensing in Dynamic Environments With Fast‐Tracking Through Four‐Point Positioning

open access: yesAdvanced Functional Materials, EarlyView.
A four‐point positioning tracking (4PPT) platform enables fast 3D feedback translational tracking of fluorescent nanodiamonds while simultaneously recording ODMR spectra. By integrating real‐time translational tracking with quantum sensing, mobile nanodiamonds are used for in‐situ nanothermometry, nanorheometry, and 6D translation–rotation tracking in ...
Guoli Zhu   +10 more
wiley   +1 more source

Noise‐Tunable Memristor Enabling Programmable Probabilistic Neurons for Frequency‐Selective Time‐Series Signal Encoding

open access: yesAdvanced Materials, EarlyView.
Memristors offer tunable resistance and intrinsic instability, making them promising tunable noise sources. We propose a spiking‐rate‐programmable probabilistic neuron using a Ru/TaOx/Pt memristor, where resistance‐dependent noise enables frequency‐selective encoding.
Do Hoon Kim   +8 more
wiley   +1 more source

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