Results 11 to 20 of about 63,354 (312)

Is a Brownian Motion Skew? [PDF]

open access: yesScandinavian Journal of Statistics, 2013
ABSTRACTWe study the asymptotic behaviour of the maximum likelihood estimator corresponding to the observation of a trajectory of a skew Brownian motion, through a uniform time discretization. We characterize the speed of convergence and the limiting distribution when the step size goes to zero, which in this case are non‐classical, under the null ...
Lejay, Antoine   +2 more
openaire   +5 more sources

Asymptotic Normality of Parameter Estimators for~Mixed Fractional Brownian Motion with Trend

open access: yesAustrian Journal of Statistics, 2023
We investigate the mixed fractional Brownian motion of the form Xt = θt+σWt +κBtH , driven by a standard Brownian motion W and a fractional Brownian motion B H with Hurst parameter H.
Kostiantyn Ralchenko, Mykyta Yakovliev
doaj   +1 more source

Brownian motion reflected on Brownian motion [PDF]

open access: yesProbability Theory and Related Fields, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Burdzy, Krzysztof, Nualart, David
openaire   +2 more sources

Limiting Behaviors for Brownian Motion Reflected on Brownian Motion [PDF]

open access: yesMethods and Applications of Analysis, 2002
The authors study a law of iterated logarithm associated to a Brownian motion reflected to another independent Brownian motion.
Chen, X., Li, Wenbo
openaire   +3 more sources

A modified Φ-Sobolev inequality for canonical Lévy processes and its applications

open access: yesModern Stochastics: Theory and Applications, 2023
A new modified Φ-Sobolev inequality for canonical ${L^{2}}$-Lévy processes, which are hybrid cases of the Brownian motion and pure jump-Lévy processes, is developed.
Noriyoshi Sakuma, Ryoichi Suzuki
doaj   +1 more source

Forward Brownian motion [PDF]

open access: yesProbability Theory and Related Fields, 2013
We consider processes which have the distribution of standard Brownian motion (in the forward direction of time) starting from random points on the trajectory which accumulate at $-\infty$. We show that these processes do not have to have the distribution of standard Brownian motion in the backward direction of time, no matter which random time we take
Burdzy, Krzysztof, Scheutzow, Michael
openaire   +2 more sources

Development of a Self-Viscosity and Temperature-Compensated Technique for Highly Stable and Highly Sensitive Bead-Based Diffusometry

open access: yesBiosensors, 2022
Brownian motion, which is a natural phenomenon, has attracted numerous researchers and received extensive studies over the past decades. The effort contributes to the discovery of optical diffusometry, which is commonly used for micro/nano particle ...
Wei-Long Chen, Han-Sheng Chuang
doaj   +1 more source

Probabilistic properties and applications of several variations of Brownian motion

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2022
On the basis of standard Brownian motion, this paper discusses several kinds of variations related to standard Brownian motion in the form of probability distribution and joint distribution.
JIANG Peihua; ZHOU Qiaoyan; LAN Tianya; LIU Kexin
doaj   +1 more source

Maximum of Dyson Brownian motion and non-colliding systems with a boundary [PDF]

open access: yes, 2009
We prove an equality-in-law relating the maximum of GUE Dyson's Brownian motion and the non-colliding systems with a wall. This generalizes the well known relation between the maximum of a Brownian motion and a reflected Brownian ...
Warren, Jon   +4 more
core   +1 more source

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