Results 41 to 50 of about 3,611,085 (310)

The strong weak convergence of the quasi-EA [PDF]

open access: yes, 2013
In this paper, we investigate the convergence of a novel simulation scheme to the target diffusion process. This scheme, the Quasi-EA, is closely related to the Exact Algorithm (EA) for diffusion processes, as it is obtained by neglecting the rejection ...
A Beskos   +8 more
core   +1 more source

ON \(\lambda\)-WEAK CONVERGENCE OF SEQUENCES DEFINED BY AN ORLICZ FUNCTION

open access: yesUral Mathematical Journal
In this article, we introduce and rigorously analyze the concept of difference \(\lambda\)-weak convergence for sequences defined by an Orlicz function.
Ömer Kişi, Mehmet Gürdal
doaj   +1 more source

On joint discrete universality of the Riemann zeta-function in short intervals

open access: yesMathematical Modelling and Analysis, 2023
In the paper, we prove that the set of discrete shifts of the Riemann zeta-function approximating analytic nonvanishing functions f1(s),...,fr(s) defined on  has a positive density in the interval [N,N + M] with with real algebraic numbers a1,...,ar ...
Kalyan Chakraborty   +2 more
doaj   +1 more source

Weak Convergence Rates for Euler-Type Approximations of Semilinear Stochastic Evolution Equations with Nonlinear Diffusion Coefficients [PDF]

open access: yesFoundations of Computational Mathematics, 2015
Strong convergence rates for time-discrete numerical approximations of semilinear stochastic evolution equations (SEEs) with smooth and regular nonlinearities are well understood in the literature.
Arnulf Jentzen, R. Kurniawan
semanticscholar   +1 more source

Weak Convergence in the Prokhorov Metric of Methods for Stochastic Differential Equations

open access: yes, 2008
We consider the weak convergence of numerical methods for stochastic differential equations (SDEs). Weak convergence is usually expressed in terms of the convergence of expected values of test functions of the trajectories. Here we present an alternative
Benoit Charbonneau   +3 more
core   +2 more sources

Joint Discrete Approximation of Analytic Functions by Shifts of the Riemann Zeta-Function Twisted by Gram Points

open access: yesMathematics, 2023
Let θ(t) denote the increment of the argument of the product π−s/2Γ(s/2) along the segment connecting the points s=1/2 and s=1/2+it, and tn denote the solution of the equation θ(t)=(n−1)π, n=0,1,…. The numbers tn are called the Gram points. In this paper,
Antanas Laurinčikas
doaj   +1 more source

Weak Convergence (IA). Sequences of Random Vectors [PDF]

open access: yes, 2016
(English) This monograph aims at presenting the core weak convergence theory for sequences of random vectors with values in $\mathbb{R}^k$. In some places, a more general formulation in metric spaces is provided. It lays out the necessary foundation that
G. Lo, Modou Ngom, T. A. Kpanzou
semanticscholar   +1 more source

A note on quadratic forms of stationary functional time series under mild conditions

open access: yes, 2020
We study distributional properties of a quadratic form of a stationary functional time series under mild moment conditions. As an important application, we obtain consistency rates of estimators of spectral density operators and prove joint weak ...
van Delft, Anne
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

On Convergence Properties of Shannon Entropy

open access: yes, 2007
Convergence properties of Shannon Entropy are studied. In the differential setting, it is shown that weak convergence of probability measures, or convergence in distribution, is not enough for convergence of the associated differential entropies.
A. Antos   +16 more
core   +1 more source

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