On the Glasner Property of Linear Maps with Prime Entries on Tori
Andrew Rajchert
TL;DR
This work extends the quantitative Glasner property for maps between tori to higher dimensions and to matrices whose entries are polynomials evaluated at primes. It presents two main results: Theorem 1, where entries are indexed by independent primes and the lower bound on $k(\epsilon)$ scales as $\epsilon^{-4Lmn-\delta}$ (with a sharper $\epsilon^{-2Ln-\delta}$ when $m=1$), and Theorem 2, where all entries share a single prime and the bound scales as $\epsilon^{-(2L+1)(m+1)n-\delta}$ (with $m=1$ giving $\epsilon^{-(2L+1)n-\delta}$). The proofs adapt harmonic-analytic techniques, Hua-type exponential-sum bounds, and equidistribution results for polynomials at primes, introducing multiplicative complexity to handle the single-prime case. Together, these results deepen our understanding of how input dimension and prime-indexed arithmetic structure influence the density properties of linear maps on tori, with potential implications for arithmetic dynamics and uniform distribution questions on $\mathbb{T}^d$.
Abstract
We study the quantitative Glanser property in the context of maps between tori of differing dimension instead of as a (semi-)group action. We also only consider matrices with entries being non-constant polynomials evaluated at primes, extending on the work of Velani and Nair, and Bulinski and Fish to a more general setting.
