Number Theory Seminar
in Northeast Seoul

Moduli stack of elliptic curves

Junyoung Park  (Chonnam National University) 

September 2 (Tue)  2025, 10:30  ~ 12:00,  13:30 ~ 15:00  아산이학관 526호
September 3 (Wen)  2025, 10:30  ~ 12:00,  13:30 ~ 15:00  아산이학관 526호
September 4 (Thur)  2025, 10:30  ~ 12:00,  13:30 ~ 15:00  아산이학관 526호

Abstract:  In this lecture series, I will talk about moduli stack of elliptic curves

from the scratch. I will cover the following topics.

• Fibered categories.

• Stacks and stackification.

• Stacks in groupoids.

• “Geometric” stacks.

• Descent in scheme theory.

• Coarse moduli spaces.