activity
20142026
most citedLimits and fluctuations of -adic random matrix products

19 citations · 19 across the 7 of their papers we have counts for

collaborators

7 papers

math.NT2026

Eigenvalues of -adic random matrices

Jiahe Shen, Roger Van Peski

We develop the basic theory of eigenvalues of -adic random matrices, analogous to the classical theory for random matrices over and . Such eigenvalue st…

math.PR2025

The Gamma-disordered Aztec diamond

Maurice Duits, Roger Van Peski

We introduce a multi-parameter family of random edge weights on the Aztec diamond graph, given by certain Gamma variables, and prove several results about the corresponding random…

math.CO2025

Groups with pairings, Hall modules, and Hall-Littlewood polynomials

Jiahe Shen, Roger Van Peski

We relate the combinatorics of Hall-Littlewood polynomials to that of abelian -groups with alternating or Hermitian perfect pairings. Our main result is an analogue of the class…

math.PR2024

Non-Archimedean GUE corners and Hecke modules

Jiahe Shen, Roger Van Peski

We compute the joint distribution of singular numbers for all principal corners of a -adic Hermitian (resp. alternating) matrix with additive Haar distribution, the non-archimed…

math.PR2024

The rank of a random triangular matrix over

Roger Van Peski

We consider uniformly random strictly upper-triangular matrices in . For such a matrix , we show that $n-\operatorname{rank}(A_n) \approx \…

math.PR2020★ 19 cited

Limits and fluctuations of -adic random matrix products

Roger Van Peski

We show that singular numbers (also known as invariant factors or Smith normal forms) of products and corners of random matrices over are governed by the Hall-Little…

math.CO2014

A Generalization of Tokuyama's Formula to the Hall-Littlewood Polynomials

Vineet Gupta, Uma Roy, Roger Van Peski

A theorem due to Tokuyama expresses Schur polynomials in terms of Gelfand-Tsetlin patterns, providing a deformation of the Weyl character formula and two other classical results, S…