Results 31 to 40 of about 402,850 (292)

Monocyte-derived cytokines in multiple sclerosis

open access: yesClinical and Experimental Immunology, 2003
SUMMARYMS is an inflammatory, presumably autoimmune, disease mediated by the activation of T cells, B cells and monocytes (MO). Inflammation is thought to occur early during the relapsing-remitting phase of MS (RRMS), whereas in the later phases of MS such as secondary progressive MS (SPMS), inflammation tends to diminish.
L G, Filion   +3 more
openaire   +3 more sources

On the value distribution of the Smarandache multiplicative function [PDF]

open access: yes, 2008
The main purpose of this paper is using the elementary method to study the value distribution property of the Smarandache multiplicative function, and give an interesting asymptotic formula for ...
Yi, Yuan, Yuan Yi
core   +1 more source

Topics in Multiplicative Number Theory [PDF]

open access: yes, 2021
We investigate several topics in multiplicative number theory on the distributions of the k-fold divisor function in arithmetic progressions, divisor sums, and gaps between zeros of L-functions.
Nguyen, David Tuan
core   +1 more source

Cramer–Rao lower bounds for change points in additive and multiplicative noise [PDF]

open access: yes, 2004
The paper addresses the problem of determining the Cramer–Rao lower bounds (CRLBs) for noise and change-point parameters, for steplike signals corrupted by multiplicative and/or additive white noise. Closed-form expressions for the signal and noise CRLBs
Ferrari, André   +2 more
core   +1 more source

Dataset of adulteration with water in coconut milk using FTIR spectroscopy

open access: yesData in Brief, 2021
This paper presents the spectroscopic dataset, pre-processing, calibration, and predicted model database of Fourier transform infrared (FTIR) spectroscopy used to detect adulterated coconut milk with water.
Agustami Sitorus   +3 more
doaj   +1 more source

Derivative principles for invariant ensembles [PDF]

open access: yes, 2022
In the present work we show that the joint probability distribution of the eigenvalues can be expressed in terms of a differential operator acting on the distribution of some other matrix quantities.
Kieburg, Mario   +5 more
core   +1 more source

On the derivative of meromorphic functions with multiple zeros

open access: yesJournal of Mathematical Analysis and Applications, 2003
A result of \textit{W. K. Hayman} [Ann. Math. (2) 70, 9--42 (1959; Zbl 0088.28505)] states that if \(F\) is a transcendental meromorphic function and \(c \in \mathbb C \setminus \{0\}\), then \(F'F^n-c\) has infinitely many zeros for \(n \geq 3\). For \(n=2\) this was proved by \textit{E. Mues} [Math. Z.
Bergweiler, Walter, Pang, Xuecheng
openaire   +2 more sources

The Influence of White Noise and the Beta Derivative on the Solutions of the BBM Equation

open access: yesAxioms, 2023
In the current study, we investigate the stochastic Benjamin–Bona–Mahony equation with beta derivative (SBBME-BD). The considered stochastic term is the multiplicative noise in the Itô sense.
Farah M. Al-Askar   +2 more
doaj   +1 more source

Spatial Discretization for Stochastic Semilinear Superdiffusion Driven by Fractionally Integrated Multiplicative Space–Time White Noise

open access: yesFoundations, 2023
We investigate the spatial discretization of a stochastic semilinear superdiffusion problem driven by fractionally integrated multiplicative space–time white noise. The white noise is characterized by its properties of being white in both space and time,
James A. Hoult, Yubin Yan
doaj   +1 more source

The improved artificial bee colony algorithm for mixed additive and multiplicative random error model and the bootstrap method for its precision estimation

open access: yesGeodesy and Geodynamics, 2023
To solve the complex weight matrix derivative problem when using the weighted least squares method to estimate the parameters of the mixed additive and multiplicative random error model (MAM error model), we use an improved artificial bee colony ...
Leyang Wang, Shuhao Han
doaj   +1 more source

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