Results 21 to 30 of about 832 (58)

Small values and functional laws of the iterated logarithm for operator fractional Brownian motion

open access: yesOpen Mathematics
The multivariate Gaussian random fields with matrix-based scaling laws are widely used for inference in statistics and many applied areas. In such contexts, interests are often Hölder regularities of spatial surfaces in any given direction.
Wang Wensheng, Dong Jingshuang
doaj   +1 more source

On the Newman Conjecture [PDF]

open access: yes, 2011
We consider a random field, defined on an integer-valued d-dimensional lattice, with covariance function satisfying a condition more general than summability.
Bulinski, Alexander
core   +2 more sources

The Existence of Pair Potential Corresponding to Specified Density and Pair Correlation

open access: yes, 2009
Given a potential of pair interaction and a value of activity, one can consider the Gibbs distribution in a finite domain $\Lambda \subset \mathbb{Z}^d$.
A Lenard   +8 more
core   +1 more source

On the Equality of Sharp and Germ - Fields for Gaussian Processes and Fields [PDF]

open access: yes, 2004
2000 Mathematics Subject Classification: 60G15, 60G60; secondary 31B15, 31B25, 60H15We investigate the relationship between the sigma-field and the infinitesimal or germ sigma ...
Pitt, Loren D., Robeva, Raina S.
core  

Fast simulation of Gaussian random fields

open access: yes, 2011
Fast Fourier transforms are used to develop algorithms for the fast generation of correlated Gaussian random fields on d-dimensional rectangular regions.
Lang, Annika, Potthoff, Jürgen
core   +1 more source

On the capacity functional of excursion sets of Gaussian random fields on $\R^2$ [PDF]

open access: yes, 2014
When a random field $(X_t, \ t\in {\mathbb R}^2)$ is thresholded on a given level $u$, the excursion set is given by its indicator $~1_{[u, \infty)}(X_t)$.
Kratz, Marie, Nagel, Werner
core   +3 more sources

Regularity of SLE in ( t , κ ) and refined GRR estimates. [PDF]

open access: yesProbab Theory Relat Fields, 2021
Friz PK, Tran H, Yuan Y.
europepmc   +1 more source

Density of imaginary multiplicative chaos via Malliavin calculus. [PDF]

open access: yesProbab Theory Relat Fields, 2022
Aru J, Jego A, Junnila J.
europepmc   +1 more source

Home - About - Disclaimer - Privacy