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Theorems · Definition · group theory

AddAction.IsTrivialBlock

{X : Type u_2} → Set X → Prop

A trivial block is a Set X which is either a subsingleton or univ. Note: It is not necessarily a block when the action is not by a group.

Defined in
Mathlib.GroupTheory.GroupAction.Blocks
Cited by
11 results in Mathlib
Foundations
Depth 5 from the axioms · uses no axioms

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