Results 31 to 40 of about 63 (62)

Asymptotic behaviour of disconnection and nonintersection exponents

open access: yes, 1997
We study the asymptotic behaviour of disconnection and non-intersection exponents for planar Brownian motion when the number of considered paths tends to infinity.
Wendelin Werner
core  

Martingale Characterizations of Stochastic Processes on Locally Compact Groups

open access: yes, 1999
By a classical result of P. L'evy, the Brownian motion (B t ) t0 on R may be characterized as a continuous process on R such that (B t ) t0 and (B 2 t \Gamma t) t0 are martingales. Generalizations of this result are usually obtained in the setting
Michael Voit
core  

Average Case Behavior of Random Search for the Maximum

open access: yes, 2007
This paper is a study of the error in approximating the global maximum of a Brownian motion on the unit interval by observing the value at randomly chosen points.
Peter W. Glynn, James Calvin
core  

Favourite sites of transient Brownian motion

open access: yes
We present an accurate description for the location of maximum of d-dimensional Brownian motion. In case d = 1, this is a well-known theorem of Csáki et al. (1987a).
Hu, Yueyun, Shi, Zhan
core  

Decomposing the Brownian path via the range process

open access: yes
We decompose the Brownian trajectory from extremes, via the inverse of the range process. This allows us to construct a martingale which satisfies the chaotic property representation and is closely connected to parabolic martingale.60G17 60G40 60G44 ...
Vallois, P.
core  

Formule de Green, lacet brownien plan et aire de Lévy

open access: yes
We study some functionals related to the windings of the planar Brownian loop. We derive an analogue to Green's formula in the case where the boundary is given by a planar Brownian loop.
Werner, Wendelin
core  

The self-intersections of a Gaussian random field

open access: yes
Let X(t) be an non-deterministic Gaussian field. In this paper, the sufficient conditions for existence of the k-multiple points, the Hausdorff measure and the Hausdorff dimension for the k-multiple times set {(t1,t2,...,tk):X(t1)=X(t2)=...=X(tk) for ...
Zhang, Rongmao, Lin, Zhengyan
core  

A decomposition of the Brownian path

open access: yes
The Brownian path {[omega](s); 0 [less-than-or-equals, slant] s [less-than-or-equals, slant] t} is dissected and then reassembled in such a way that (i) the last visit [gamma]t at the origin, as well as the fragment {[omega](s); [gamma]t [less-than-or ...
Karatzas, Ioannis, Shreve, Steven E.
core  

Home - About - Disclaimer - Privacy