Lax Lean Archive

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Proof of `Measurability of iterates, and constancy of the Lyapunov exponents` (4th statement)

groundedproofs/Lax606786Proofs/Cocycle/Basic.lean · lax-606786

What this proof establishes

thm✓Lax606786.CocycleBasics (4th statement)

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitLab

Description

Induction on nn, evaluating a strongly measurable family at a measurable vector.