Results 1 to 10 of about 2,669 (246)

Lacunary Series and Strong Approximation [PDF]

open access: yesEntropy
Strong approximation, introduced by Strassen (1964), is one of the most powerful methods to prove limit theorems in probability and statistics. In this paper we use strong approximation of lacunary series with conditionally independent sequences to prove
István Berkes
doaj   +2 more sources

Crossing bridges with strong Szegő limit theorem [PDF]

open access: yesJournal of High Energy Physics, 2021
Abstract We develop a new technique for computing a class of four-point correlation functions of heavy half-BPS operators in planar $$ \mathcal{N} $$ N = 4 SYM theory which admit factorization into a product of two octagon form factors with an arbitrary bridge length.
Belitsky, A.V., Korchemsky, G.P.
openaire   +4 more sources

One bound to rule them all: from Adiabatic to Zeno [PDF]

open access: yesQuantum, 2022
We derive a universal nonperturbative bound on the distance between unitary evolutions generated by time-dependent Hamiltonians in terms of the difference of their integral actions.
Daniel Burgarth   +3 more
doaj   +1 more source

Strong Limit Theorems for Dependent Random Variables

open access: yesInternational Journal of Mathematical Models and Methods in Applied Sciences, 2021
In this article We establish moment inequality of dependent random variables, furthermore some theorems of strong law of large numbers and complete convergence for sequences of dependent random variables. In particular, independent and identically distributed Marcinkiewicz Law of large numbers are generalized to the case of m₀ -dependent sequences.
Libin Wu, Bainian Li
openaire   +1 more source

Small deviation properties concerning arrays of non-homogeneous Markov information sources

open access: yesFrontiers in Physics, 2023
In this study, we first define the logarithmic likelihood ratio as a measure between arbitrary generalized information sources and non-homogeneous Markov sources and then establish a class of generalized information sources for small deviation theorems ...
Ximei Qin   +4 more
doaj   +1 more source

Strong Limit Theorems for Weighted Quantile Processes [PDF]

open access: yesThe Annals of Probability, 1988
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Einmahl, John H. J., Mason, David M.
openaire   +4 more sources

Ordinal Pattern Dependence in the Context of Long-Range Dependence

open access: yesEntropy, 2021
Ordinal pattern dependence is a multivariate dependence measure based on the co-movement of two time series. In strong connection to ordinal time series analysis, the ordinal information is taken into account to derive robust results on the dependence ...
Ines Nüßgen, Alexander Schnurr
doaj   +1 more source

Generalized Adiabatic Theorem and Strong-Coupling Limits [PDF]

open access: yesQuantum, 2019
We generalize Kato's adiabatic theorem to nonunitary dynamics with an isospectral generator. This enables us to unify two strong-coupling limits: one driven by fast oscillations under a Hamiltonian, and the other driven by strong damping under a Lindbladian. We discuss the case where both mechanisms are present and provide nonperturbative error bounds.
Daniel Burgarth   +4 more
openaire   +5 more sources

Strong Large Deviation and Local Limit Theorems [PDF]

open access: yesThe Annals of Probability, 1986
Let \(\{Y_ n, n \geq 1\}\) be a sequence of random variables which converge weakly to a random variable \(Y\). The pseudodensity function of \(Y_ n\) is defined by \(q_ n(y;b_ n,S)= {b_ n \over \mu(S)}P(b_ n(Y_ n-y) \in S)\), where \(b_ n \to \infty\), \(\mu\) is the Lebesgue measure on \(R\) and \(S\) is a measurable subset of \(R\) such that ...
Chaganty, Narasinga Rao   +1 more
openaire   +3 more sources

Persisting randomness in randomly growing discrete structures: graphs and search trees [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
The successive discrete structures generated by a sequential algorithm from random input constitute a Markov chain that may exhibit long term dependence on its first few input values.
Rudolf Grübel
doaj   +1 more source

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