- galois: Galois , Evariste ...
- connection: n. 〔美國〕＝connexion. ...
- galois-theorie galois theory: 伽羅瓦理論
In mathematics, especially in order theory, a Galois connection is a particular correspondence (typically) between two partially ordered sets (posets). The same notion can also be defined on preordered sets or classes; this article presents the common case of posets.