OAI/Analysis/KadisonKastler/IsometryRangeCoordinates.lean
5 declarations, 0 contain sorry, 0 declared as axioms
Coordinates from two isometric embeddings with the same range
- theorem
OAI.KadisonKastler.isometry_adjoint_self_applyline 19 - def
OAI.KadisonKastler.isometryRangeCoordinatesline 24Source documentation
The adjoint of the second embedding gives coordinates for the first.
def isometryRangeCoordinates (J : E →ₗᵢ[ℂ] K) (W : F →ₗᵢ[ℂ] K) (h : LinearMap.range J.toLinearMap = LinearMap.range W.toLinearMap) : E ≃ₗᵢ[ℂ] F := by … - theorem
OAI.KadisonKastler.isometryRangeCoordinates_applyline 44 - theorem
OAI.KadisonKastler.isometryRangeCoordinates_intertwinesline 49 - theorem
OAI.KadisonKastler.isometry_range_iff_field_fixedline 60