Proof of `The Lyapunov exponents are limits, forwards, backwards and over balanced intervals` (7th statement)
groundedproofs/Lax606786Proofs/Cocycle/Basic.lean · lax-606786
What this proof establishes
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
is measurable. This is where separability of is used twice over: once for the Grassmannian (a countable dense family of subspaces) and once for each unit sphere.