RandomWalkDoubleErgodicity.lean`

1 declarations, 0 contain sorry, 0 declared as axioms

The exact unitary double-ergodicity property of the constructed boundary.

This is the bounded unitary-coefficient specialization of the Poisson-boundary result cited in PublishedBoundary, proved by the bilateral independent-block argument of manuscript Section 4.

theorem OAI.KadisonKastler.randomWalkUnitaryDoubleErgodic line 20