Results 21 to 30 of about 1,268 (179)

Large Time Behavior on the Linear Self-Interacting Diffusion Driven by Sub-Fractional Brownian Motion With Hurst Index Large Than 0.5 I: Self-Repelling Case

open access: yesFrontiers in Physics, 2022
Let SH be a sub-fractional Brownian motion with index 12<H<1. In this paper, we consider the linear self-interacting diffusion driven by SH, which is the solution to the equationdXtH=dStH−θ(∫0tXtH−XsHds)dt+νdt,X0H=0,where θ < 0 and ν∈R are two ...
Han Gao, Rui Guo, Yang Jin, Litan Yan
doaj   +1 more source

Random sub-diffusion and capture of genes by the nuclear pore reduces dynamics and coordinates inter-chromosomal movement

open access: yeseLife, 2021
Hundreds of genes interact with the yeast nuclear pore complex (NPC), localizing at the nuclear periphery and clustering with co-regulated genes. Dynamic tracking of peripheral genes shows that they cycle on and off the NPC and that interaction with the ...
Michael Chas Sumner   +3 more
doaj   +1 more source

Itô's formula for a sub-fractional Brownian motion

open access: yesCommunications on Stochastic Analysis, 2011
In this paper we consider stochastic calculus connected with sub- fractional Brownian motion S H with H 2 ( 1 ;1) and narrow the focus to obtain various versions of It^o's formula. We introduce the integral of deter- ministic functions f with respect to the local time L H (x;t) of S H and the weighted quadratic covariation (f(S H );S H ) (W) .
Litan Yan, Guangjun Shen, Kun He
openaire   +2 more sources

Large Time Behavior on the Linear Self-Interacting Diffusion Driven by Sub-Fractional Brownian Motion II: Self-Attracting Case

open access: yesFrontiers in Physics, 2022
In this study, as a continuation to the studies of the self-interaction diffusion driven by subfractional Brownian motion SH, we analyze the asymptotic behavior of the linear self-attracting diffusion:dXtH=dStH−θ∫0t(XtH−XsH)dsdt+νdt,X0H=0,where θ > 0 ...
Rui Guo, Han Gao, Yang Jin, Litan Yan
doaj   +1 more source

Click'n ROPISA: One‐Pot Synthesis of Ultrabright Fluorescent Nanoparticles Made of Polypeptides

open access: yesAngewandte Chemie, EarlyView.
Self‐assembly and fluorophore conjugation proceed rapidly in a one‐pot “Click'n ROPISA” process, yielding intensely fluorescent polypeptide nanoparticles with tunable visible emission. High dye loading enables efficient energy transfer and single‐particle visualization, while the straightforward synthesis provides versatile access to bright ...
Amin El Jarroudi Hammou   +7 more
wiley   +2 more sources

A mathematical modelling framework for the regulation of intra-cellular OCT4 in human pluripotent stem cells

open access: yesPLoS ONE, 2021
Human pluripotent stem cells (hPSCs) have the potential to differentiate into all cell types, a property known as pluripotency. A deeper understanding of how pluripotency is regulated is required to assist in controlling pluripotency and differentiation ...
L. E. Wadkin   +5 more
doaj   +3 more sources

Impulsive fractional stochastic differential inclusions driven by sub-Fractional Brownian motion with infinite delay and sectorial operators [PDF]

open access: yesBulletin of the Institute of Mathematics Academia Sinica NEW SERIES, 2021
Summary: We investigate the existence of mild solutions of impulsive fractional stochastic differential inclusions driven by sub-fractional Brownian motion \(S_Q^H\) with infinite delay and non instantaneous impulses when the linear part is a fractional sectorial operators on separable Hilbert spaces.
Meryem, Chaouche, Guendouzi, Toufik
openaire   +2 more sources

A central limit theorem associated with sub-fractional Brownian motion and an application [PDF]

open access: yesSCIENTIA SINICA Mathematica, 2017
In this paper, we consider the asymptotic normality associated with the integral functionals $$\frac1{\eta(\varepsilon)} \int_0^T ( (S^H_{s+\varepsilon}-S^H_s )^2-\varepsilon^{2H} )ds, \varepsilon>0 $$ with $T>0$, where $\eta(\varepsilon)$ is an infinitesimal as $\varepsilon$ tends to zero.
YAN LiTan, SUN XiChao
openaire   +1 more source

Stochastic delay evolution equations driven by sub-fractional Brownian motion [PDF]

open access: yesAdvances in Difference Equations, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Li, Zhi, Zhou, Guoli, Luo, Jiaowan
openaire   +1 more source

A law of iterated logarithm for the subfractional Brownian motion and an application

open access: yesJournal of Inequalities and Applications, 2018
Let SH={StH,t≥0} $S^{H}=\{S^{H}_{t},t\geq0\}$ be a sub-fractional Brownian motion with Hurst index 00) $(x>0)$ with ΦH(0)=0 $\Phi_{H}(0)=0$.
Hongsheng Qi, Litan Yan
doaj   +1 more source

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