Talk page

Title:
Singular moduli for real quadratic fields

Speaker:
Jan Vonk

Abstract:
The theory of complex multiplication describes finite abelian extensions of imaginary quadratic number fields using singular moduli, which are special values of modular functions at CM points. I will describe joint work with Henri Darmon in the setting of real quadratic fields, where we construct p-adic analogues of singular moduli through classes of rigid meromorphic cocycles. I will discuss p-adic counterparts for our proposed RM invariants of classical relations between singular moduli and analytic families of Eisenstein series.

Link:
https://www.ias.edu/video/puias/2019/0404-JanVonk