activity
20222026
most citedMultiple orthogonal polynomials associated with the exponential integral

4 citations · 4 across the 6 of their papers we have counts for

collaborators

8 papers

math.PR2026

Invariant pseudo-unitary matrix ensembles and local statistics and conductance fluctuations of the DMPK ensemble

Dong Wang, Thomas Wolfs

We consider the DMPK ensemble, which models quantum transport in a disordered wire, and describe its limiting local statistics as the number of particles tends to infinity. In the…

math.CV2026

Limit theorems for Coulomb gases on a Jordan curve in an external potential

Kurt Johansson, Thomas Wolfs

We consider a Coulomb gas on a Jordan curve in an external potential at inverse temperature and obtain an asymptotic expansion of the free energy up to and a c…

math.PR2025

Multiple orthogonal polynomial ensembles of derivative type

Thomas Wolfs

We characterize the biorthogonal ensembles that are both a multiple orthogonal polynomial ensemble and a polynomial ensemble of derivative type (also called a Pólya ensemble). We f…

math.CA2024

Classical discrete multiple orthogonal polynomials: hypergeometric and integral representations

Amílcar Branquinho, Juan E. F. Díaz, Ana Foulquié-Moreno +2

This work explores classical discrete multiple orthogonal polynomials, including Hahn, Meixner of the first and second kinds, Kravchuk, and Charlier polynomials, with an arbitrary…

math.CA2024

Integral and hypergeometric representations for multiple orthogonal polynomials

Amílcar Branquinho, Juan EF Díaz, Ana Foulquié-Moreno +2

This paper addresses two primary objectives in the realm of classical multiple orthogonal polynomials with an arbitrary number of weights. Firstly, it establishes new and explicit…

math.NT2024

Rational approximation of Euler's constant using multiple orthogonal polynomials

Thomas Wolfs, Walter Van Assche

We construct new rational approximants of Euler's constant that improve those of Aptekarev et al. (2007) and Rivoal (2009). The approximants are given in terms of certain (mixed ty…

math.CA2024

Applications of multiple orthogonal polynomials with hypergeometric moment generating functions

Thomas Wolfs

We investigate several families of multiple orthogonal polynomials associated with weights for which the moment generating functions are hypergeometric series with slightly varying…

math.CA2022★ 4 cited

Multiple orthogonal polynomials associated with the exponential integral

Walter Van Assche, Thomas Wolfs

We introduce a new family of multiple orthogonal polynomials satisfying orthogonality conditions with respect to two weights on the positive real line, with $w_1(x)=x^α…