Results 41 to 50 of about 2,110,154 (170)

Weak Gibbs measures and large deviations

open access: yes, 2017
Let (X,T) be a dynamical system, where X is a compact metric space and T a continuous onto map.
Pfister, Charles-Edouard   +1 more
core   +1 more source

The discounted local limit theorems for large deviations

open access: yesLietuvos Matematikos Rinkinys, 2008
Theorems of large deviations, both in the Cramer zone and the Linnik power zones, for the normal approximation of the distribution density function of normalized sum Sv = \sum∞ k=0 vkXk, 0 < v < 1, of i.i.d.
Leonas Saulis, Dovilė Deltuvienė
doaj   +1 more source

Witnessing nonclassicality through large deviations in quantum optics

open access: yesPhysical Review Research, 2020
Nonclassical correlations in quantum optics as resources for quantum computation are important in the quest for highly specialized quantum devices. Here, we put forward a methodology to witness nonclassicality of the output field from a generic quantum ...
Dario Cilluffo   +6 more
doaj   +1 more source

Rare Event Analysis for Minimum Hellinger Distance Estimators via Large Deviation Theory

open access: yesEntropy, 2021
Hellinger distance has been widely used to derive objective functions that are alternatives to maximum likelihood methods. While the asymptotic distributions of these estimators have been well investigated, the probabilities of rare events induced by ...
Anand N. Vidyashankar   +1 more
doaj   +1 more source

Large deviations of realized volatility [PDF]

open access: yesStochastic Processes and their Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kanaya, Shin, Otsu, Taisuke
openaire   +1 more source

Sharp large deviations for some hyperbolic systems

open access: yes, 2012
We prove a sharp large deviation principle concerning intervals shrinking with sub-exponential speed for certain models involving the Poincar\'e map related to a Markov family for an Axiom A flow restricted to a basic set $\Lambda$ satisfying some ...
LUCHEZAR STOYANOV   +7 more
core   +1 more source

Large deviations for weighted random sums

open access: yesNonlinear Analysis, 2013
In the present paper we consider weighted random sums ZN = ∑j=1 N ajXj, where 0 0. Throughout this paper N is independent of {X, Xj , j = 1, 2,...} and, for definiteness, it is assumed Z0 = 0. The main idea of the paper is to present results on theorems
Aurelija Kasparavičiūtė   +1 more
doaj  

Large deviations for martingales

open access: yesStochastic Processes and their Applications, 2001
The authors present new large deviations results for partial sums of martingale differences. Provided boundedness of an exponential moment they prove optimality of the estimate \(\text{e}^{-cn^{1/3}}\) instead of the estimate \(\text{e}^{-cn}\) known for the i.i.d.\ case. Provided boundedness of a \(p\)th moment (\(p\geq 2\)) they show optimality of an
Lesigne, Emmanuel, Volný, Dalibor
openaire   +2 more sources

Large deviations for a damped telegraph process

open access: yes, 2013
In this paper we consider a slight generalization of the damped telegraph process in Di Crescenzo and Martinucci (2010). We prove a large deviation principle for this process and an asymptotic result for its level crossing probabilities (as the level ...
A Crescenzo Di   +20 more
core   +1 more source

Two-parameter sample path large deviations for infinite-server queues

open access: yesStochastic Systems, 2014
Let Qλ(t,y) be the number of people present at time t with y units of remaining service time in an infinite server system with arrival rate equal to λ>0.
Jose H. Blanchet, Xinyun Chen, Henry Lam
doaj   +1 more source

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