Results 21 to 30 of about 9,197,714 (301)

On the Reformulated Multiplicative First Zagreb Index of Trees and Unicyclic Graphs

open access: yesDiscrete Dynamics in Nature and Society, 2021
The multiplicative first Zagreb index of a graph H is defined as the product of the squares of the degrees of vertices of H. The line graph of a graph H is denoted by LH and is defined as the graph whose vertex set is the edge set of H where two vertices
Akbar Ali   +4 more
doaj   +1 more source

Detection of multiplicative noise in stationary random processes using second- and higher order statistics [PDF]

open access: yes, 2000
This paper addresses the problem of detecting the presence of colored multiplicative noise, when the information process can be modeled as a parametric ARMA process.
Coulon, Martial   +2 more
core   +1 more source

Lower bounds on the orders of subgroups connected with Agrawal conjecture

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
Explicit lower bounds are obtained on the multiplicative orders of subgroups of a finite field connected with primality proving algorithm.
R. Popovych
doaj   +1 more source

Time-scale analysis of abrupt changes corrupted by multiplicative noise [PDF]

open access: yes, 2000
Multiplicative Abrupt Changes (ACs) have been considered in many applications. These applications include image processing (speckle) and random communication models (fading).
Chabert, Marie   +5 more
core   +1 more source

On the multiplicative order of elements in Wiedemann's towers of finite fields

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2015
We consider recursive binary finite field extensions $E_{i+1} =E_{i} (x_{i+1} )$, $i\ge -1$, defined by D. Wiedemann. The main object of the paper is to give some proper divisors of the Fermat numbers $N_{i} $ that are not equal to the multiplicative ...
R. Popovych
doaj   +1 more source

Quasi-Tree Graphs With Extremal General Multiplicative Zagreb Indices

open access: yesIEEE Access, 2020
Zagreb indices and their modified versions of a molecular graph are important molecular descriptors which can be applied in characterizing the structural properties of organic compounds from different aspects. In this article, by exploring the structures
Jianwei Du, Xiaoling Sun
doaj   +1 more source

Higher moments for random multiplicative measures [PDF]

open access: yes, 2015
We obtain a condition for the Lq-convergence of martingales generated by random multiplicative cascade measures for q>1 without any self-similarity requirements on the cascades.Peer ...
Falconer, Kenneth John, K. J. Falconer
core   +1 more source

Completion for multiple reduction orderings [PDF]

open access: yes, 1995
We present a completion procedure (called MKB) which works with multiple reduction orderings. Given equations and a set of reduction orderings, the procedure simulates a computation performed by the parallel processes each of which executes the standard Kuuth-Bendix completion procedure (KB) with one of the given orderings. To gain efficiency, however,
Masahito Kurihara   +2 more
openaire   +3 more sources

Propagating Residual Biases in Cosmic Shear Power Spectra

open access: yesThe Open Journal of Astrophysics, 2019
In this paper we derive a full expression for the propagation of multiplicative and additive shape measurement biases into the cosmic shear power spectrum.
Thomas D. Kitching   +3 more
doaj   +2 more sources

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

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