Small values and functional laws of the iterated logarithm for operator fractional Brownian motion
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]
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
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]
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
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]
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]
Friz PK, Tran H, Yuan Y.
europepmc +1 more source
Density of imaginary multiplicative chaos via Malliavin calculus. [PDF]
Aru J, Jego A, Junnila J.
europepmc +1 more source
Kaniadakis Functions beyond Statistical Mechanics: Weakest-Link Scaling, Power-Law Tails, and Modified Lognormal Distribution. [PDF]
Hristopulos DT, Baxevani A.
europepmc +1 more source
Spatial Modeling of Precipitation Based on Data-Driven Warping of Gaussian Processes. [PDF]
Agou VD, Pavlides A, Hristopulos DT.
europepmc +1 more source

