4 problems
Let be the distribution function of the transformed observations, let be the empirical distribution function based on the rank-based pseudo-observations, and define…
Let be a clustered Archimax copula satisfying the extended max-domain-of-attraction assumption and the standard stable tail dependence funct…
Generalized energy-distance copula conjecture. The solution is attained by the circular bivariate -norm spherical copula with for arbitrary . For…
A Birkhoff copula is a matrix with real entries satisfying the defining conditions of a discrete copula; equivalently, it corresponds to a doubly stochastic matrix. Let…