Similar to 上半平面

Gaussian binomial coefficient

Winding number

Dedekind eta function

Perron's formula

Monodromy

Abc conjecture

Complex multiplication of abelian varieties

Disquisitiones Arithmeticae

P-adic analysis

P-adic gamma function

P-adic number

P-adic Teichmüller theory

Basic hypergeometric series

Eisenstein integer

Adele ring

Artin–Hasse exponential

Arithmetic hyperbolic 3-manifold

J-invariant

K3 surface

Theorema Egregium

Eisenstein series

Eichler–Shimura isomorphism

Eichler–Shimura congruence relation

Einstein tensor

Atiyah–Singer index theorem

Affine connection

Apollonian sphere packing

Mostow rigidity theorem