OAI/NumberTheory/Ostmann/Characters/CharacterWordSupport.lean
7 declarations, 0 contain sorry, 0 declared as axioms
Supported top-first words retain their actual logarithmic bin
- theorem
OAI.Ostmann.top_first_word_log_boundsline 11 - theorem
OAI.Ostmann.binnedWordAverage_supportline 24 - theorem
OAI.Ostmann.supported_character_word_boundsline 37 - theorem
OAI.Ostmann.supported_character_bin_boundsline 59 - theorem
OAI.Ostmann.wordCopyPrior_word_supportline 84Source documentation
Nonzero mass for the complete two-copy tuple forces nonzero mass for both original word marginals.
theorem wordCopyPrior_word_support {A : Type*} (k nc : ℕ) (μ : Fin k → A → ℝ) (ν : Fin nc → A → ℝ) (y : Fin ((k + nc) + (k + nc)) → A) (hy : productPrior (Fin.append (Fin.append μ ν) (Fin.append μ ν)) y ≠ 0) : productPrior μ ((wordCopyEquiv A k nc).symm y).1.1 ≠ 0 ∧ productPrior μ ((wordCopyEquiv A k nc).symm y).2.1 ≠ 0 := by …Mentions: OAI.Ostmann.productPrior, OAI.Ostmann.wordCopyEquiv
- theorem
OAI.Ostmann.character_initial_word_supportline 98 - theorem
OAI.Ostmann.character_select_supported_binline 123