Results 21 to 30 of about 13,207 (286)

Transmuted cosine Topp-Leone G family of distributions: properties and applications

open access: yesJournal of Nigerian Society of Physical Sciences
In contemporary data analysis, the need for flexible and adaptable probabilistic models capable of capturing complex dependencies and tail behaviors in real-life datasets has become increasingly apparent.
Abdulhameed Osi   +4 more
doaj   +3 more sources

A ZERO- LAW FOR COSINE FAMILIES

open access: yesJournal of the Australian Mathematical Society, 2017
Let$a\in \mathbb{R}$, and let$k(a)$be the largest constant such that$\sup |\text{cos}(na)-\cos (nb)|<k(a)$for$b\in \mathbb{R}$implies that$b\in \pm a+2\unicode[STIX]{x1D70B}\mathbb{Z}$. We show that if a cosine sequence$(C(n))_{n\in \mathbb{Z}}$with values in a Banach algebra$A$satisfies$\sup _{n\geq 1}\Vert C(n)-\cos (na).1_{A}\Vert <k(a)$, then$
JEAN ESTERLE
openaire   +2 more sources

Interval-Valued Intuitionistic Fuzzy Ordered Weighted Cosine Similarity Measure and Its Application in Investment Decision-Making [PDF]

open access: yesComplexity, 2017
We present the interval-valued intuitionistic fuzzy ordered weighted cosine similarity (IVIFOWCS) measure in this paper, which combines the interval-valued intuitionistic fuzzy cosine similarity measure with the generalized ordered weighted averaging ...
Donghai Liu, Xiaohong Chen, Dan Peng
doaj   +2 more sources

Evolution of Spatiotemporal Intensity of Partially Coherent Pulsed Beams with Spatial Cosine-Gaussian and Temporal Laguerre–Gaussian Correlations in Still, Pure Water

open access: yesPhotonics, 2021
A new family of partially coherent pulsed beams with spatial cosine-Gaussian and temporal Laguerre–Gaussian correlations, named spatial cosine-Gaussian and temporal Laguerre–Gaussian correlated Schell-model (SCTLGSM) pulsed beams, is introduced.
Chaoliang Ding   +4 more
doaj   +2 more sources

Super-attracting cycles for the cosine-root family

open access: yesChaos, Solitons & Fractals, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brown, D. A., Halstead, M. L.
openaire   +3 more sources

A zero-sqrt(5)/ 2 law for cosine families

open access: yes, 2015
Let $a \in \R,$ and let $k(a)$ be the largest constant such that $sup\vert cos(na)-cos(nb)\vert \textless{} k(a)$ for $b\in \R$ implies that $b \in \pm a+2π\Z. $ We show that if a cosine sequence $(C(n))\_{n\in \Z}$ with values in a Banach algebra $A$ satisfies $sup\_{n\ge 1}\Vert C(n) -cos(na).1\_A\Vert \textless{} k(a),$ then $C(n)=cos(na)$ for $n\in
Esterle, Jean
core   +5 more sources

Perturbing the boundary conditions of the generator of a cosine family

open access: yesSemigroup Forum, 2011
The author considers the second order abstract Cauchy problem \[ \begin{gathered} u'' (t) = A_{\Phi} u (t), \;t \in \mathbb R, \\ u (0) = u_0, \;u' (0) = u_1, \end{gathered} \] where the operator \(A _{\Phi }\) is given by \(D(A _{\Phi }):=\{u\in D(A):Lu=\Phi u\}\) and \(A _{\Phi } u=Au\). Here, the operator \((A, D (A))\) is a given closed and densely
Álvarez-Pardo, Edgardo   +1 more
openaire   +4 more sources

A new class of cosine trigonometric lifetime distribution with applications

open access: yesAlexandria Engineering Journal
This work investigates a new class of statistical models and presents a specific example from this class. We created a new family of distributions using trigonometric functions, known as the cosine pie-power odd-G family.
Pankaj Kumar   +6 more
doaj   +3 more sources

Mild Solutions of Second-Order Semilinear Impulsive Differential Inclusions in Banach Spaces

open access: yesMathematics, 2022
In this paper, the existence of a mild solution to the Cauchy problem for impulsive semilinear second-order differential inclusion in a Banach space is investigated in the case when the nonlinear term also depends on the first derivative. This purpose is
Martina Pavlačková, Valentina Taddei
doaj   +1 more source

On the development of new cosine-based probabilistic methods with applications to univariate and bivariate analyses of the wind speed energy

open access: yesHeliyon, 2023
So far in the literature, a number of probability distributions have been successfully implemented for analyzing the wind speed and energy data sets. However, there is no published work on modeling and analyzing the wind speed and energy data sets with ...
Badr Alnssyan, Mohammed Ahmed Alomair
doaj   +1 more source

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