Similar to ブラウアー群

Drinfeld module

Quadratic field

Perfectoid space

Discriminant

Heegner point

Fontaine's period rings

P-adic Hodge theory

Hilbert's twelfth problem

Frobenius endomorphism

Ramification (mathematics)

Ramification group

Fractional ideal

Heegner number

Power residue symbol

Discrete valuation ring

Class number formula

Class number problem

Cyclotomic character

Asterisk