4 papers
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…
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…
High-low method and -adic Furstenberg set over the plane
Kevin Ren, Jiahe Shen
We establish a -adic analogue of a recent significant result of Ren-Wang (arXiv:2308.08819) on Furstenberg sets in the Euclidean plane. Building on the -adic version of the h…
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…