Course by A. V. Vikulova "Algebraic curves" February 12–May 28, 2025, Steklov Mathematical Institute, Room 104 (8 Gubkina)
We kindly ask all participants, including remote ones and those watching recorded videos, to register at this link.
In this course we are going to study algebraic curves, the most ancient
algebraic objects. The tools used in algebraic geometry are very abstract. So we are
going to see how these tools apply in the case of algebraic curves.
Program:
Algebraic curves. Their description. Definitions: Riemannian surfaces, rational and
regular functions, ring and field of functions.
Divisors. Linear bundles. Divisors on curves.
Ramifications. The Riemann-Hurwitz formula.
Canonical class. The Riemann-Roch theorem.
Bijection between non-singular algebraic curves and field extensions of
transcendence degree 1.
Elliptic curves. The elliptic curve group law.
Automorphisms of algebraic curves. The Hurwitz theorem. The Macbeath
theorem.