Haode Yan

collaborators

2 papers

math.NT2025

On covering radius of generalized Zetterberg codes

Haode Yan, Maosheng Xiong

We employ analytic number theoretic techniques, specifically character sums and Weil type estimates, to study the covering radius of the generalized Zetterberg codes over all finit…

cs.IT2025

A note on the differential spectrum of a class of locally APN functions

Haode Yan, Ketong Ren

Let $\gf_{p^n}$ denote the finite field containing $p^{n}$ elements, where $n$ is a positive integer and $p$ is a prime. The function $f_{u} (x) = x^{\frac{p ^{n} + 3}{2}} + u x^{2}$ over $\gf_{p^n…