OAI/Analysis/MetricEntropy/EntropyPairLimits.lean
3 declarations, 0 contain sorry, 0 declared as axioms
Limits for an actual family of constructed bodies
The family is indexed by rank j + 1, so every individual body has a positive
dimension and positive primal entropy. Its defining properties concern the
literal covering numbers; the limit arguments do not replace them by new
abstract quantities.
- theorem
OAI.MetricEntropyDuality.tendsto_entropyBudget_successor_zeroline 19 - theorem
OAI.MetricEntropyDuality.EntropyPair.family_dimension_atTopline 32Source documentation
The actual dimensions tend to infinity; no monotonicity is required.
theorem family_dimension_atTop {a : ℝ} (P : ∀ j : ℕ, EntropyPair a (j + 1) ((j + 1 : ℕ) : ℝ)) : Tendsto (fun j => (P j).dimension) atTop atTop := by …Mentions: OAI.MetricEntropyDuality.EntropyPair
- theorem
OAI.MetricEntropyDuality.EntropyPair.family_ratio_tendsto_zeroline 40Source documentation
The quotient here is the actual dual entropy divided by the actual, strictly positive primal entropy at every index.
theorem family_ratio_tendsto_zero {a : ℝ} (P : ∀ j : ℕ, EntropyPair a (j + 1) ((j + 1 : ℕ) : ℝ)) : Tendsto (fun j => entropyRatio a (P j).body) atTop (𝓝 0) := …Mentions: OAI.MetricEntropyDuality.EntropyPair, OAI.MetricEntropyDuality.entropyRatio