Similar to 弱いゴールドバッハ予想

Kronecker limit formula

Copeland–Erdős constant

Collatz conjecture

Schnirelmann density

Sylvester's sequence

Skewes's number

Szpiro's conjecture

Selmer group

Chebyshev function

Diophantine approximation

Diophantine equation

Tate–Shafarevich group

Tate twist

Fermat's theorem on sums of two squares

Landau–Ramanujan constant

Annales de Gergonne

RSA (cryptosystem)

Witch of Agnesi

Abelian group

Category of abelian groups

Abelian category

Abelian variety

Abel's theorem

Abel equation

Abel–Jacobi map

Abel–Ruffini theorem

Eisenstein series