OAI/Probability/InvariantIsing/Spectral/SpectralNullBoundaryCover.lean
1 declarations, 0 contain sorry, 0 declared as axioms
A compact spectral set has a finite small-ball cover whose boundaries have zero mass. The centers remain in the spectral set.
- lemma
OAI.InvariantIsing.spectral_null_boundary_coverline 14