Results 41 to 50 of about 12,319,152 (351)

Differentiability of correlations in Realistic Quantum Mechanics

open access: yes, 2015
We prove a version of Bell's Theorem in which the Locality assumption is weakened. We start by assuming theoretical quantum mechanics and weak forms of relativistic causality and of realism (essentially the fact that observable values are well defined ...
Cabrera, Alejandro   +3 more
core   +2 more sources

DIFFERENTIALS OF FUZZY FUNCTIONS

open access: yesJournal of Mathematical Analysis and Applications, 1983
AbstractIn this paper the Rådström embedding theorem (Proc. Amer. Math. Soc. 3 (1952), 165) is generalized and is used to define the concept of the differential of a fuzzy function.
Puri, Madan L., Ralescu, Dan A.
openaire   +1 more source

Modified Piyavskii's Global One-Dimensional Optimization of a Differentiable Function

open access: yes, 2012
Piyavskii’s algorithm maximizes a univariate function satisfying a Lipschitz condition. We propose a modified Piyavskii’s sequential algorithm which maximizes a univariate differentiable function f by iteratively constructing an upper bounding piece-wise
R. Ellaia   +2 more
semanticscholar   +1 more source

A Novel Robust State Estimator Based on Rectangular Pulse Function

open access: yesIEEE Access, 2019
In this paper, a novel robust state estimator (RSE) based on rectangular pulse function (RPF) is proposed considering the uncertainty in the measurements, leading an ideal RPF estimator. The goal of the proposed ideal RPF estimator is to find an estimate
Yanbo Chen   +6 more
doaj   +1 more source

Morse Inequalities for Orbifold Cohomology

open access: yes, 2007
This paper begins the study of Morse theory for orbifolds, or more precisely for differentiable Deligne-Mumford stacks. The main result is an analogue of the Morse inequalities that relates the orbifold Betti numbers of an almost-complex orbifold to the ...
Abramovich   +12 more
core   +1 more source

Differentially transcendental functions

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 2008
The aim of this paper is to exhibit a method for proving that certain analytic functions are not solutions of algebraic differential equations. The method is based on model-theoretic properties of differential fields and properties of certain known transcendental differential functions, as of $ (x)$.
Mijajlović, Žarko, Malešević, Branko
openaire   +4 more sources

Oscillation and nonoscillation of two terms linear and half-linear equations of higher order

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2010
In this paper we investigate the properties of nonoscillation for the equation $$(-1)^{n}(\rho(t)|y^{(n)}|^{p-2}y^{(n)})^{(n)}-v(t)|y|^{p-2}y=0,$$ where ...
Ryskul. Oinarov, S. Y. Rakhimova
doaj   +1 more source

On directional derivatives of trace functionals of the form $A\mapsto\Tr(Pf(A))$

open access: yes, 2018
Given a function $f:(0,\infty)\rightarrow\RR$ and a positive semidefinite $n\times n$ matrix $P$, one may define a trace functional on positive definite $n\times n$ matrices as $A\mapsto \Tr(Pf(A))$.
Girard, Mark W.
core   +1 more source

Radial Covariance Functions Motivated by Spatial Random Field Models with Local Interactions

open access: yes, 2014
We derive explicit expressions for a family of radially symmetric, non-differentiable, Spartan covariance functions in $\mathbb{R}^2$ that involve the modified Bessel function of the second kind. In addition to the characteristic length and the amplitude
Hristopulos, Dionissios T.
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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