Results 1 to 10 of about 28,281 (257)

Von Neumann–Morgenstern Hypergraphs

open access: yesGames
A simple hypergraph H with vertex set X and edge set E is representable by Von Neumann–Morgenstern (VNM)-stable sets—or VNM—if there exists an irreflexive simple digraph D with vertex set X such that each edge of H is a VNM-stable set of D.
Stefano Vannucci
doaj   +3 more sources

Disease momentum: Estimating the reproduction number in the presence of superspreading

open access: yesInfectious Disease Modelling, 2021
A primary quantity of interest in the study of infectious diseases is the average number of new infections that an infected person produces. This so-called reproduction number has significant implications for the disease progression.
Kory D. Johnson   +8 more
doaj   +1 more source

Farlie–Gumbel–Morgenstern Bivariate Moment Exponential Distribution and Its Inferences Based on Concomitants of Order Statistics

open access: yesStats, 2023
In this research, we design the Farlie–Gumbel–Morgenstern bivariate moment exponential distribution, a bivariate analogue of the moment exponential distribution, using the Farlie–Gumbel–Morgenstern approach.
Sasikumar Padmini Arun   +3 more
doaj   +1 more source

A New Form of Farlie-Gumbel-Morgenstern Copula: A Comparative Simulation Study and Application

open access: yesJournal of Statistical Theory and Applications (JSTA), 2021
In this study a new mixture copula has been obtained by creating a linear combination of product copula with copula which is obtained with marginal distributions of order statistics which was proposed by Dolati and Úbeda-Flores, Kybernetika.
Ferhan Baş Kaman, Hülya Olmuş
doaj   +1 more source

t-Design Curves and Mobile Sampling on the Sphere

open access: yesForum of Mathematics, Sigma, 2023
In analogy to classical spherical t-design points, we introduce the concept of t-design curves on the sphere. This means that the line integral along a t-design curve integrates polynomials of degree t exactly.
Martin Ehler, Karlheinz Gröchenig
doaj   +1 more source

On the Non-Uniqueness of Statistical Ensembles Defining a Density Operator and a Class of Mixed Quantum States with Integrable Wigner Distribution

open access: yesQuantum Reports, 2021
It is standard to assume that the Wigner distribution of a mixed quantum state consisting of square-integrable functions is a quasi-probability distribution, i.e., that its integral is one and that the marginal properties are satisfied.
Charlyne de Gosson, Maurice de Gosson
doaj   +1 more source

Dispersion estimates for spherical Schrödinger equations: the effect of boundary conditions [PDF]

open access: yesOpuscula Mathematica, 2016
We investigate the dependence of the \(L^1\to L^{\infty}\) dispersive estimates for one-dimensional radial Schrödinger operators on boundary conditions at \(0\).
Markus Holzleitner   +2 more
doaj   +1 more source

Dependence Concepts and Reliability Application of Concomitants of Order Statistics from the Morgenstern Family

open access: yesJournal of Statistical Theory and Applications (JSTA), 2021
The distribution theory and applications of concomitants from the Morgenstern family of bivariate distributions are discussed in Scaria and Nair, Biom. J. 41 (1999), 483–489.
Johny Scaria, Sithara Mohan
doaj   +1 more source

Arquile Varieties – Varieties Consisting of Power Series in a Single Variable

open access: yesForum of Mathematics, Sigma, 2021
Spaces of power series solutions $y(\mathrm {t})$ in one variable $\mathrm {t}$ of systems of polynomial, algebraic, analytic or formal equations $f(\mathrm {t},\mathrm {y})=0$ can be viewed as ‘infinite-dimensional’ varieties over ...
Herwig Hauser, Sebastian Woblistin
doaj   +1 more source

Matheuristic search techniques for the consistent inventory routing problem with time windows and split deliveries

open access: yesOperations Research Perspectives, 2020
This article introduces a new variant of the inventory routing problem related to real-world businesses. Specifically, in the beverage industry, business customers such as restaurants and bars, demand consistent delivery times, have different opening ...
Emilio J. Alarcon Ortega   +2 more
doaj   +1 more source

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