Results 1 to 10 of about 35,262 (104)

Almost Sure Uniform Convergence of Stochastic Processes in the Dual of a Nuclear Space

open access: yesJournal of Theoretical Probability, 2023
Let $Φ$ be a nuclear space and let $Φ'$ denote its strong dual. In this paper we introduce sufficient conditions for the almost surely uniform convergence on bounded intervals of time for a sequence of $Φ'$-valued processes having continuous (respectively càdlàg) paths. The main result is formulated first in the general setting of cylindrical processes
Christian Fonseca Mora
exaly   +4 more sources

A simple characterization of almost uniform convergence by stochastic convergence

open access: yesManuscripta Mathematica, 1990
Motivated by Egorov's theorem and the characterization of the equivalence of P-stochastic convergence and P-almost convergence by the property of the probability distribution P to be purely atomic and concentrated on a countable number of pairwise disjoint P-atoms (cf. [1], p. 68), it is proved that P-stochastic resp. P-almost convergence is equivalent
D Plachky
exaly   +2 more sources

The topology of almost uniform convergence [PDF]

open access: yesPacific Journal of Mathematics, 1959
set S into a locally convex linear topological space F. Then a subset U of &(S, F) has property β over a subset A of S if it satisfies the following condition: for some neighborhood V of 0 in F it is true that for each finite subset {f19 ° ,/fc} of %>*(S, F) ~ U there is a finite subset {xlf x2, , xn] of A and a finite set of positive numbers {alf a2, •
exaly   +4 more sources

Failure of almost uniform convergence for noncommutative martingales

open access: yesProbability Theory and Related Fields
7 pages, final version incorporating referees' comments, to appear in Probability Theory and Related ...
Eric Ricard
exaly   +4 more sources

Almost uniform convergence in the Wiener–Wintner ergodic theorem [PDF]

open access: yesStudia Mathematica, 2021
Summary: We extend almost everywhere convergence in the Wiener-Wintner ergodic theorem to a generally stronger almost uniform convergence and, in the case of infinite measure, we present a universal space for which this convergence holds. We then extend this result to the case with Besicovitch weights.
Chilin, Vladimir, Litvinov, Semyon
openaire   +1 more source

Almost uniform convergence in the noncommutative Dunford–Schwartz ergodic theorem [PDF]

open access: yesComptes Rendus. Mathématique, 2017
This article gives an affirmative solution to the problem whether the ergodic Cesáro averages generated by a positive Dunford–Schwartz operator in a noncommutative space L
Chilin, Vladimir, Litvinov, Semyon
  +8 more sources

Almost Uniform Convergence Versus Pointwise Convergence [PDF]

open access: yesProceedings of the American Mathematical Society, 1960
In many an example of a function space whose topology is the topology of almost uniform convergence it is observed that the same topology is obtained in a natural way by considering pointwise convergence of extensions of the functions on a larger domain [1; 2].
openaire   +1 more source

Noncommutative strong maximals and almost uniform convergence in several directions [PDF]

open access: yesForum of Mathematics, Sigma, 2020
AbstractOur first result is a noncommutative form of the Jessen-Marcinkiewicz-Zygmund theorem for the maximal limit of multiparametric martingales or ergodic means. It implies bilateral almost uniform convergence (a noncommutative analogue of almost everywhere convergence) with initial data in the expected Orlicz spaces.
José M. Conde-Alonso   +2 more
openaire   +6 more sources

Almost Sure Convergence of Uniform Transport Processes to Brownian Motion

open access: yesThe Annals of Mathematical Statistics, 1971
Let $x_n(t)$ be the position of a particle in one dimension that switches between uniform velocities $+n$ and $-n$ at the jump times of a Poisson process with intensity $n^2$. In this note are constructed realizations of the processes $x_n(t)$ that converge almost surely to Brownian motion, uniformly on the unit time interval.
Griego, Richard J.   +2 more
openaire   +2 more sources

Almost uniform convergence in Wiener-Wintner ergodic theorem

open access: yes, 2020
We extend almost everywhere convergence in Wiener-Wintner ergodic theorem for $σ$-finite measure to a generally stronger almost uniform convergence and present a larger, universal, space for which this convergence holds. We then extend this result to the case with Besicovitch weights.
Chilin, Vladimir, Litvinov, Semyon
openaire   +2 more sources

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