AbstractIn this work, a general representation for an operator self-similar Gaussian vector field is obtained, and some properties are studied. It is also shown that such a process is the operator scaling limit of a Gaussian vector field
Multivariate random fields whose distributions are invariant under operator-scalings in both the tim...
International audienceWe investigate the sample paths regularity of operator scaling alpha-stable ra...
AbstractJeanblanc et al. (Stochastic Process. Appl. 100 (2002) 223) give a representation of self-si...
AbstractMultivariate random fields whose distributions are invariant under operator-scalings in both...
AbstractA stochastic process on a finite-dimensional real vector space is operator-self-similar if a...
International audienceIn this paper, we define and study a new class of random fields called harmoni...
International audienceWe study generalized random fields which arise as rescaling limits of spatial ...
Operator self-similar (OSS) stochastic processes on arbitrary Banach spaces are considered. If the f...
AbstractWe investigate the sample path regularity of operator scaling α-stable random fields. Such f...
27 pagesInternational audienceA scalar valued random field is called operator-scaling if it satisfie...
International audienceOperator scaling Gaussian random fields, as anisotropic generalizations of sel...
Operator self-similar (OSS) stochastic processes on arbitrary Banach spaces are consid-ered. If the ...
International audienceThe paper obtains the general form of the cross-covariance function of vector ...
AbstractA self-similar process Z(t) has stationary increments and is invariant in law under the tran...
AbstractFor Gaussian vector fields {X(t) ∈ Rn:t ∈ Rd} we describe the covariance functions of all sc...
Multivariate random fields whose distributions are invariant under operator-scalings in both the tim...
International audienceWe investigate the sample paths regularity of operator scaling alpha-stable ra...
AbstractJeanblanc et al. (Stochastic Process. Appl. 100 (2002) 223) give a representation of self-si...
AbstractMultivariate random fields whose distributions are invariant under operator-scalings in both...
AbstractA stochastic process on a finite-dimensional real vector space is operator-self-similar if a...
International audienceIn this paper, we define and study a new class of random fields called harmoni...
International audienceWe study generalized random fields which arise as rescaling limits of spatial ...
Operator self-similar (OSS) stochastic processes on arbitrary Banach spaces are considered. If the f...
AbstractWe investigate the sample path regularity of operator scaling α-stable random fields. Such f...
27 pagesInternational audienceA scalar valued random field is called operator-scaling if it satisfie...
International audienceOperator scaling Gaussian random fields, as anisotropic generalizations of sel...
Operator self-similar (OSS) stochastic processes on arbitrary Banach spaces are consid-ered. If the ...
International audienceThe paper obtains the general form of the cross-covariance function of vector ...
AbstractA self-similar process Z(t) has stationary increments and is invariant in law under the tran...
AbstractFor Gaussian vector fields {X(t) ∈ Rn:t ∈ Rd} we describe the covariance functions of all sc...
Multivariate random fields whose distributions are invariant under operator-scalings in both the tim...
International audienceWe investigate the sample paths regularity of operator scaling alpha-stable ra...
AbstractJeanblanc et al. (Stochastic Process. Appl. 100 (2002) 223) give a representation of self-si...