Algèbre, géométrie, topologie

Maximal and Supersingular Curves over Finite Fields

par Saeed Tafazolian (Campinas)

Europe/Paris
Description

In this talk, we will delve into the fascinating realm of maximal and supersingular curves, two pivotal concepts in algebraic geometry with significant applications in finite fields. Maximal curves, defined over finite fields, reach the Hasse-Weil upper bound for the number of rational points, positioning them as a subject of substantial interest in both theoretical mathematics and practical applications. Supersingular curves, a special category of elliptic curves, exhibit unique properties that are particularly relevant in the fields of cryptography and coding theory.

Our discussion will begin with a thorough overview of the basic definitions and fundamental properties of these curves. We will then move on to explore their classification and construction, with a particular focus on the characterization of specific families of maximal curves, particularly those related to Chebyshev Polynomials. This work is part of a joint collaboration with J. Top.