3 papers
math.FA2026
The optimal hypercontractive constants for and biased Bernoulli random variables
Jie Cao, Shilei Fan, Yong Han +2
We resolve a folklore problem of determining the optimal hypercontractive constants for the cyclic group for all . More p…
math.CA2025
Tiling the field of -adic numbers by a function
Shilei Fan
This study explores the properties of the function which can tile the field of -adic numbers by translation. It is established that functions capable of tiling $\…
math.CA2024
The structure of tiles in and
Shilei Fan, Mamateli Kadir, Peishan Li
In this paper, we provide a geometric characterization of tiles in the finite abelian groups \( \mathbb{Z}_{p^n} \times \mathbb{Z}_q \) and \( \mathbb{Z}_{p^n} \times \mathbb{Z}_p…