6 citations · 9 across the 2 of their papers we have counts for
2 papers
math.DS2025★ 3 cited
Supports of quasi-copulas
Juan Fernández-Sánchez, José Juan Quesada-Molina, Manuel Úbeda-Flores
It is known that for every there is a copula whose support is a self-similar fractal set with Hausdorff -- and box-counting -- dimension . In this paper we provide s…
math.PR2025★ 6 cited
Extreme semilinear copulas
Fabrizio Durante, Juan Fernández-Sánchez, Manuel Úbeda-Flores
We study the extreme points (in the Krein-Milman sense) of the class of semilinear copulas and provide their characterization. Related results into the more general setting of conj…