Results 1 to 10 of about 309 (72)
A topological proof of Sklar’s theorem in arbitrary dimensions
Copulas are appealing tools in multivariate probability theory and statistics. Nevertheless, the transfer of this concept to infinite dimensions entails some nontrivial topological and functional analytic issues, making a deeper theoretical understanding
Benth Fred Espen +2 more
doaj +1 more source
Polymer Measure: Varadhan's Renormalization Revisited [PDF]
Through chaos decomposition we improve the Varadhan estimate for the rate of convergence of the centered approximate self-intersection local time of planar Brownian motion.Comment: 5 ...
Bock, Wolfgang +3 more
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Self-avoiding fractional Brownian motion - The Edwards model [PDF]
In this work we extend Varadhan's construction of the Edwards polymer model to the case of fractional Brownian motions in $\R^d$, for any dimension $d\geq 2$, with arbitrary Hurst parameters $H\leq 1/d$.Comment: 14 ...
A. Pelissetto +21 more
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Well-posed Bayesian inverse problems and heavy-tailed stable quasi-Banach space priors [PDF]
This article extends the framework of Bayesian inverse problems in infinite-dimensional parameter spaces, as advocated by Stuart (Acta Numer. 19:451--559, 2010) and others, to the case of a heavy-tailed prior measure in the family of stable distributions,
Sullivan, T. J.
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The Gaussian Radon Transform in Classical Wiener Space [PDF]
We study the Gaussian Radon transform in the classical Wiener space of Brownian motion. We determine explicit formulas for transforms of Brownian functionals specified by stochastic integrals.
Holmes, Irina, Sengupta, Ambar N.
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Surface measures in infinite dimension [PDF]
We construct surface measures associated to Gaussian measures in separable Banach spaces, and we prove several properties including an integration by parts ...
Da Prato, Giuseppe +2 more
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Intersection local times of independent fractional Brownian motions as generalized white noise functionals [PDF]
In this work we present expansions of intersection local times of fractional Brownian motions in $\R^d$, for any dimension $d\geq 1$, with arbitrary Hurst coefficients in $(0,1)^d$.
C. Bender +22 more
core +2 more sources
Some Fine Properties of BV Functions on Wiener Spaces
In this paper we define jump set and approximate limits for BV functions on Wiener spaces and show that the weak gradient admits a decomposition similar to the finite dimensional case.
Ambrosio Luigi +2 more
doaj +1 more source
Intersection local times of fractional Brownian motions with $H\in(0,1)$ as generalized white noise functionals [PDF]
In $\R^d$, for any dimension $d\geq 1$, expansions of self-intersection local times of fractional Brownian motions with arbitrary Hurst coefficients in $(0,1)$ are presented.
Christopher C. Bernido +4 more
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Inequalities for the Gaussian measure of convex sets [PDF]
This note presents families of inequalities for the Gaussian measure of convex sets which extend the recently proven Gaussian correlation inequality in various ...
Tehranchi, MR
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