2 papers
math-ph2025
Solving Differential Equations by Differentiating
Alberto Contreras-Cristan, Jose Gonzalez-Barrios, Raul Rueda
In this work, we illustrate and explore the use of Taylor series as solutions of differential equations. For a large a number of classes of differential equations in the literature…
math.ST2019
A novel characterization and new simple tests of multivariate independence using copulas
José M. González-Barrios, Eduardo Gutiérrez-Peña, Juan D. Nieves +1
The purpose of this paper is twofold. First, we provide a novel characterization of independence of random vectors based on the checkerboard approximation to a multivariate copula.…