K-monoid

Module-finite K-monoid

An K-monoid (or ring extension) ๐‘‡ is called module-finite1 iff ๐‘‡ is finitely generated as an K-module, #m/def/ring i.e. there exists an onto K-module homomorphism

K(๐‘›)โ† ๐‘‡

for some ๐‘› โˆˆโ„•0. This should not be confused with the weaker condition of K-monoid of finite type.2

Properties

  1. Finitely generated module over a module-finite K-monoid


#state/tidy | #lang/en | #SemBr

Footnotes

  1. The usual terminology is just finite, but I find this misleading. โ†ฉ

  2. 2009. Algebra: Chapter 0, ยงIII.6.5, p. 171 โ†ฉ