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Menelaus of Alexandria

List of things named after Alexander Grothendieck

Pavel Alexandrov

Alexandroff extension

Alexandrov theorem

Aleph number

Wedderburn's little theorem

Cartan–Dieudonné theorem

Primitive element theorem

Structure theorem for finitely generated modules over a principal ideal domain

Fundamental theorem on homomorphisms

Frobenius theorem (real division algebras)

Hopkins–Levitzki theorem

Commutative ring

Commutative algebra

Radical of an ideal

Differential calculus over commutative algebras

Complete intersection ring

Completion of a ring

Cluster algebra

Krull ring

Krull dimension

Krull's principal ideal theorem

Formal power series

Kähler differential

Cohen ring

Cohen–Macaulay ring