activity
20182026
collaborators

7 papers

math.NT2026

Skew cyclic codes through Drinfeld modules

Giacomo Micheli, Mihran Papikian

We construct skew cyclic codes in the rank metric from the torsion of the supersingular Drinfeld module over , where is a root of a monic irreduci…

math.NT2026

A General Construction of Codes from Drinfeld Modules

Alessandro Giannoni, Giacomo Micheli, Mihran Papikian

We construct additive rank-metric and sum-rank-metric codes from Drinfeld modules by restricting bounded-degree morphisms to prime-to-characteristic torsion. For supersingular Drin…

math.NT2026

Rank metric codes from Drinfeld modules

Giacomo Micheli, Mihran Papikian

We establish a connection between Drinfeld modules and rank-metric codes, focusing on the case of semifield codes. Our method constructs rank-metric codes from linear subspaces of…

math.NT2025

On the Riemann Hypothesis for Drinfeld Modules

Giacomo Micheli

In this paper we provide a short proof of the Riemann Hypothesis for Drinfeld modules which uses only basic notions from the theory of global function fields and of Drinfeld module…

cs.IT2024

Codes from -invariant polynomials

Giacomo Micheli, Vincenzo Pallozzi Lavorante, Phillip Waitkevich

Let be a prime power. This paper provides a new class of linear codes that arises from the action of the alternating group on combined with the ide…

cs.IT2024

Optimal Rank-Metric Codes with Rank-Locality from Drinfeld Modules

Luca Bastioni, Mohamed O. Darwish, Giacomo Micheli

We introduce a new technique to construct rank-metric codes using the arithmetic theory of Drinfeld modules over global fields, and Dirichlet Theorem on polynomial arithmetic progr…

math.NT2018

On rectangular unimodular matrices over the algebraic integers

Giacomo Micheli, Violetta Weger

Let and be positive integers such that . In this paper we compute the density of rectangular unimodular by matrices over the ring of algebraic integers of a nu…