Results 11 to 20 of about 2,110,154 (170)
Nonconventional large deviations theorems [PDF]
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
Delta method in large deviations and moderate deviations for estimators [PDF]
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]
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
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
There is not abstract.
Dovilė Deltuvienė, Leonas Saulis
doaj +3 more sources
Quantum state estimation and large deviations [PDF]
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]
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
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]
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

