Results 21 to 30 of about 582 (52)

A quantified Tauberian theorem for sequences

open access: yes, 2015
The main result of this paper is a quantified version of Ingham's Tauberian theorem for bounded vector-valued sequences rather than functions. It gives an estimate on the rate of decay of such a sequence in terms of the behaviour of a certain boundary ...
Seifert, David
core   +1 more source

On Hidden Markov Processes with Infinite Excess Entropy

open access: yes, 2012
We investigate stationary hidden Markov processes for which mutual information between the past and the future is infinite. It is assumed that the number of observable states is finite and the number of hidden states is countably infinite.
Dębowski, Łukasz
core   +1 more source

Every complex Hénon map is exponentially mixing of all orders and satisfies the CLT

open access: yesForum of Mathematics, Sigma
We show that the measure of maximal entropy of every complex Hénon map is exponentially mixing of all orders for Hölder observables. As a consequence, the Central Limit Theorem holds for all Hölder observables.
Fabrizio Bianchi, Tien-Cuong Dinh
doaj   +1 more source

Some quantitative versions of Ratner's mixing estimates

open access: yes, 2013
We give explicit versions for some of Ratner's estimates on the decay of matrix coefficients of SL(2,R)-representations.Comment: 18 pages.
Matheus, Carlos
core   +1 more source

Sufficient Conditions for Fast Switching Synchronization in Time Varying Network Topologies

open access: yes, 2005
In previous work, empirical evidence indicated that a time-varying network could propagate sufficient information to allow synchronization of the sometimes coupled oscillators, despite an instantaneously disconnected topology.
Afra movich V.   +8 more
core   +2 more sources

Mixing of Poisson random measures under interacting transformations [PDF]

open access: yes, 2013
We derive sufficient conditions for the mixing of all orders of interacting transformations of a spatial Poisson point process, under a zero-type condition in probability and a generalized adaptedness condition.
Privault, Nicolas
core  

A hypercyclic finite rank perturbation of a unitary operator

open access: yes, 2010
A unitary operator $V$ and a rank $2$ operator $R$ acting on a Hilbert space $\H$ are constructed such that $V+R$ is hypercyclic. This answers affirmatively a question of Salas whether a finite rank perturbation of a hyponormal operator can be ...
A. Belov   +10 more
core   +1 more source

Circle averages and disjointness in typical flat surfaces on every Teichmueller disc

open access: yes, 2017
We prove that on the typical translation surface the flow in almost every pair of directions are not isomorphic to each other and are in fact disjoint. It was not known if there were any translation surfaces other than torus covers with this property. We
Chaika, Jon, Hubert, Pascal
core   +3 more sources

Prime numbers in typical continued fraction expansions. [PDF]

open access: yesBoll Unione Mat Ital (2008), 2023
Schindler TI, Zweimüller R.
europepmc   +1 more source

Quasi-stationary distribution for multi-dimensional birth and death processes conditioned to survival of all coordinates

open access: yes, 2015
This article studies the quasi-stationary behaviour of multidimensional birth and death processes, modeling the interaction between several species, absorbed when one of the coordinates hits 0.
Champagnat, Nicolas, Villemonais, Denis
core   +1 more source

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