Results 111 to 120 of about 2,835 (222)

Bohr against Bell: complementarity versus nonlocality

open access: yesOpen Physics, 2017
In this note we compare the views of Bohr (known as the Copenhagen interpretation of quantum mechanics) with the views of Bell: complementarity versus nonlocality.
Khrennikov Andrei
doaj   +1 more source

Null-controllability of the Kolmogorov equation in the whole phase space

open access: yes, 2016
International audienceWe prove the null controllability, in arbitrary positive time, of the Kolmogorov equation ∂t + v · ∇x − ∆v with (x, v) ∈ R d × R d , with a control region of the form ω = ωx × ωv, where both ωx and ωv are open subsets of R d that ...
Jérôme Le Rousseau   +3 more
core   +1 more source

A note on a Kolmogorov inequality

open access: yes
An improved Kolmogorov inequality for the binomial distribution is derived.binomial random variable exponential ...
Seaman, John W.   +2 more
core  

Regularity results and new perspectives for degenerate Kolmogorov equations

open access: yes, 2023
In this thesis, we are concerned with the regularity theory of strongly degenerate Kolmogorov equations and we also study a relativistic generalization of such equations. We divide this dissertation into three parts. In the first part, we present some
Rebucci, Annalaura
core  

Boyanov-Naydenov problem and Kolmogorov type inequalities for positive (negative) parts of functions

open access: yesResearches in Mathematics
We prove that Boyanov-Naidenov problem $\|x^{(k)}_{\pm}\|_{q,\, \mu} \to \sup$ on classes of functions $\Omega^r_p(A_0, A_r):=\{x\in L^r_{\infty}: \|x^{(r)}\|_{\infty}\le A_r, L(x)_p\le A_0 \}$, where $k= 0,1,...,r-1$, $q \ge 1$ for $k\ge 1$, $q \ge p ...
V.A. Kofanov
doaj   +1 more source

Landau--Kolmogorov inequality revisited

open access: yes, 2012
The Landau-Kolmogorov problem consists of finding the upper bound $M_k$ for the norm of intermediate derivative $|f^{(k)}|$, when the bounds $|f| \le M_0$ and $|f^{(n)}| \le M_n$, for the norms of the function and of its higher derivative, are given. Here, we consider the case of a finite interval, and when all the norms are the max-norms. Our interest
openaire   +2 more sources

APPROXIMATION OF ONE CLASS OF SMOOTH FUNCTIONS BY ANOTHER CLASS OF SMOOTHER FUNCTIONS ON THE AXIS

open access: yesUral Mathematical Journal
This paper investigates the problem of best and best linear approximation in the space of functions on the real axis with bounded Fourier transform. The study focuses on approximating the class \(B_1^{n-k}(1)\) of functions whose derivatives of order \(n-
Vitalii V. Arestov
doaj   +1 more source

A Kolmogorov inequality for U-statistics based on Bernoulli kernels

open access: yes
A Kolmogorov inequality for the class of U-statistics based on kernels which are Bernoulli random variables is presented. This class of statistics contains the sample average of i.i.d. Bernoulli random variables as a special case.
Christofides, Tasos C.
core  

Detection of anomalies and Data Drift in a time-series dismissal prediction system

open access: yesIraqi Journal for Computer Science and Mathematics
The purpose of the study is to develop a system that automatically processes data based on existing and newly entered data, especially with the aim of ensuring high data quality by detecting and eliminating anomalies.
Nataliya Boyko, Roman Kovalchuk
doaj   +1 more source

Bayes robustness via the Kolmogorov metric

open access: yes, 1993
An upper bound for the Kolmogorov distance between the posterior distributions in terms of that between the prior distributions is given. For some likelihood functions the inequality is sharp.
Zieliński, Ryszard, Boratyńska, Agata
core  

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