Results 11 to 20 of about 2,110,154 (170)

Nonconventional large deviations theorems [PDF]

open access: yesProbability Theory and Related Fields, 2013
We obtain large deviations theorems for nonconventional sums with underlying process being a Markov process satisfying the Doeblin condition or a dynamical system such as subshift of finite type or hyperbolic or expanding transformation.
Kifer, Yuri, Varadhan, S. R. S.
openaire   +3 more sources

Large deviations

open access: yes, 2017
5 pages, 2 ...
Majumdar, Satya N., Schehr, Gregory
core   +5 more sources

Delta method in large deviations and moderate deviations for estimators [PDF]

open access: yesAnnals of Statistics, 2011
The delta method is a popular and elementary tool for deriving limiting distributions of transformed statistics, while applications of asymptotic distributions do not allow one to obtain desirable accuracy of approximation for tail probabilities.
Xingqiu Zhao
exaly   +3 more sources

Sample-Path Large Deviations in Credit Risk [PDF]

open access: yesJournal of Applied Mathematics, 2011
The event of large losses plays an important role in credit risk. As these large losses are typically rare, and portfolios usually consist of a large number of positions, large deviation theory is the natural tool to analyze the tail asymptotics of the ...
V. J. G. Leijdekker   +2 more
doaj   +8 more sources

On Magnetic Models in Wavefunction Ensembles

open access: yesEntropy, 2023
In a wavefunction-only philosophy, thermodynamics must be recast in terms of an ensemble of wavefunctions. In this perspective we study how to construct Gibbs ensembles for magnetic quantum spin models.
Leonardo De Carlo, William D. Wick
doaj   +1 more source

The discounted limit theorems for large deviations

open access: yesLietuvos Matematikos Rinkinys, 2003
There is not abstract.
Dovilė Deltuvienė, Leonas Saulis
doaj   +3 more sources

Quantum state estimation and large deviations [PDF]

open access: yes, 2004
In this paper we propose a method to estimate the density matrix \rho of a d-level quantum system by measurements on the N-fold system. The scheme is based on covariant observables and representation theory of unitary groups and it extends previous ...
Bahadur R. R.   +10 more
core   +2 more sources

Large Deviations for Brownian Intersection Measures [PDF]

open access: yes, 2011
We consider $p$ independent Brownian motions in $\R^d$. We assume that $p\geq 2$ and $p(d-2)
Asselah   +23 more
core   +7 more sources

Discounted payments theorems for large deviations

open access: yesLietuvos Matematikos Rinkinys, 2016
Let Z(t) = Σ j=1N(t) Xj, t ≥ 0, be a stochastic process, where Xj are independent identically distributed random variables, and N(t) is non-negative integer-valued process with independent increments.
Aurelija Kasparavičiūtė   +1 more
doaj   +1 more source

Quasi-static large deviations [PDF]

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2020
We consider the symmetric simple exclusion with open boundaries that are in contact with particle reservoirs at different densities. The reservoir densities changes at a slower time scale with respect to the natural time scale the system reaches the stationary state.This gives rise to the quasi static hydrodynamic limit proven in [10].
De Masi A., Olla S.
openaire   +4 more sources

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