Comment

Comment by fyp

Most algebraic structures are best understood by which axioms it satisfies. For example basically every subset of axioms of an abelian group is useful enough to have a name. Wiki has a really nice table:

Semigroupoid

Small Category

Groupoid

Magma

Quasigroup

Unital Magma

Loop

Semigroup

Inverse Semigroup

Monoid

Commutative monoid

Group

Abelian group

https://en.wikipedia.org/wiki/Abelian_group

parent fyp 6 years ago

Discussion

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton