群ぐん作さ用ようMeanings1noungroup actionmathematicsTechnical term in mathematics; refers to a formal way of interpreting a group as a set of transformations on some mathematical object.群ぐん作さ用ようの概がい念ねんは、対たい称しょう性せいを記き述じゅつするために用もちいられる。The concept of group action is used to describe symmetry.
