Orta Doğu Teknik Üniversitesi ODTÜ-Bilkent Cebirsel Geometri Seminerleri
Belyi`s Theorem - III
Sinan Sertöz
Bilkent University, Türkiye
This week we will prove that if a compact Riemann surface admits a meromorphic function which ramifies over at most three points, then it is defined over the field of algebraic numbers. This was first proved by Weil in 1956. We will present a modern proof following Girondo and Gonzalez-Diez.
