Results 111 to 120 of about 11,390,317 (261)

Qualitative Analysis and Numerical Simulations of γ-Hilfer Fractional Stochastic Dynamical Systems

open access: yesAxioms
This study presents findings on the existence, uniqueness, averaging principle, and numerical solutions for fractional stochastic systems influenced by both Brownian motion and Poisson jumps within the pth-moment framework.
Muhammad Imran Liaqat, Ramy M. Hafez
doaj   +1 more source

A functional limit theorem for stochastic integrals driven by a time-changed symmetric sigma-stable Levy process

open access: yes, 2014
Under proper scaling and distributional assumptions, we prove the convergence in the Skorokhod space endowed with the $M_1$-topology of a sequence of stochastic integrals of a deterministic function driven by a time-changed symmetric Œ±-stable Lévy ...
Enrico Scalas (4464904)   +5 more
core   +1 more source

Atomic‐Scale Visualization of Topotactic Resistive Switching in Epitaxial La0.5Sr0.5CoOx Neuromorphic Memristors

open access: yesAdvanced Functional Materials, EarlyView.
Forming‐free epitaxial Pt/La0.5Sr0.5CoOx (LSCO)/La0.5Sr0.5MnO3 (LSMO) memristors exhibit heterogeneous and partially reversible topotactic switching involving brownmillerite (BM)‐, Grenier (GN)‐like‐, and perovskite (PV)‐like configurations. Atomic‐resolution scanning transmission electron microscopy and in situ transmission electron microscopy resolve
Zi‐Qin Hong   +5 more
wiley   +1 more source

On statistical parameters characterizing vibrations of damped oscillator forced by stochastic impulses

open access: yesArchives of Acoustics, 2014
Our theoretical study aims at finding some statistic parameters characterizing the vibrations of an oscillator with damping and forced by stochastic impulses.
M. Jabłoński, A. Ozga
doaj  

MODEL SISTEM ANTREAN PADA KEDATANGAN DAN KEPERGIAN PELANGGAN DI CIRCLE K SURAPATI DENPASAR

open access: yesE-Jurnal Matematika
This study aims to analyze the queueing model based on the customer arrival and departure dynamics at Circle K Surapati, Denpasar. The study uses primary data obtained by recording customer arrival and departure times during a single observation period ...
DESAK MADE NIRMALA YONI   +2 more
doaj   +1 more source

Convergence of stochastic process with Markov switching [PDF]

open access: yesМатематичні Студії, 2012
It has been established sufficient conditions for the convergence of a multi-dimensional stochastic process in the case of dependence of the regression function on the environment, which is described by Markov switchings.
O. I. Kiykovska, Ya. M. Chabanyuk
doaj  

On the renewal risk process with stochastic interest

open access: yes, 2006
In this paper, we consider the renewal risk process with stochastic interest. For this risk process, we derive exact expressions and integral equations for the Gerber-Shiu expected discounted penalty function and the ultimate ruin probability.
Wang, G, Yuen, KC, Wu, R
core   +1 more source

Mechanistic Origins of Chemo‐Mechanical Instability and Failure in Solid‐State Lithium‐Sulfur Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Conversion‐induced sulfur expansion generates strong mechanical constraints and localized stresses within solid‐state Li‐S cathodes. Heterogeneous solid‐electrolyte confinement creates tensile strain‐energy hotspots that govern particle cracking. Larger sulfur particles accelerate fracture, while higher porosity relaxes constraint and delays damage ...
Arpan K. Sharma   +3 more
wiley   +1 more source

Stochastic Resonance Elucidates the Emergence and Periodicity Transition of Glacial Cycles

open access: yesGeophysical Research Letters
Glacial cycles emerged with a 41‐kyr period after the Pliocene and later intensified with a 100‐kyr period in the mid‐Pleistocene, which were attributed to Earth's orbital variations.
Tian Xu, Gabriel Katul, Shineng Hu
doaj   +1 more source

Stochastic Alignments: Matching an Observed Trace to Stochastic Process Models

open access: yes
180196Process mining leverages event data extracted from IT systems to generate insights into the business processes of organizations. Such insights benefit from explicitly considering the frequency of behavior in business processes, which is captured by
Polyvyanyy, Artem   +2 more
core   +1 more source

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