Theorems · Theorem · algebraic topology
SimplyConnectedSpace.equiv_unit
∀ {X : Type u_3} {inst : TopologicalSpace X} [self : SimplyConnectedSpace X],
Nonempty (FundamentalGroupoid X ≌ CategoryTheory.Discrete Unit)- Cited by
- 1 results in Mathlib
- Foundations
- Depth 135 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- SimplyConnectedSpace
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- TopologicalSpacestatement and proof · cited by 24,529
- CategoryTheory.Discretestatement · cited by 2,447
- CategoryTheory.Equivalencestatement · cited by 601
- FundamentalGroupoidstatement · cited by 60
- SimplyConnectedSpacestatement and proof · cited by 19
Cited by1
Results whose statement or proof uses this declaration.
- ContinuousMap.HomotopyEquiv.simplyConnectedSpaceproof · cited by 1