OAI/Analysis/KadisonKastler/CornerSpectralWitness.lean
1 declarations, 0 contain sorry, 0 declared as axioms
A nonzero operator supported on a projection has a nonzero spectral subprojection on which its square is uniformly bounded below.
- theorem
OAI.KadisonKastler.exists_corner_spectral_lower_boundline 26