Fixed points of higher group actions
module higher-group-theory.fixed-points-higher-group-actions where
Imports
open import foundation.universe-levels open import higher-group-theory.higher-group-actions open import higher-group-theory.higher-groups
Idea
The type of fixed points of a higher group action X : BG → UU
is the type of
sections (u : BG) → X u
.
Definition
fixed-point-action-∞-Group : {l1 l2 : Level} (G : ∞-Group l1) (X : action-∞-Group l2 G) → UU (l1 ⊔ l2) fixed-point-action-∞-Group G X = (u : classifying-type-∞-Group G) → X u