import OAI.InformationTheory.SecretKey.Model import OAI.InformationTheory.DimensionTen.StateDensity namespace OAI /-! The normalized Choi state and key separation in the finite terminal-readout model. -/ noncomputable section open Matrix namespace ZeroKey.TenDimensional universe u def rho : Matrix (Fin 10 × Fin 10) (Fin 10 × Fin 10) ℂ := DimensionTen.rho def MainClaim : Prop := ∃ hR : Density rho, ¬ Separable rho ∧ (∀ u v : Fin 10 → ℂ, ∀ w : Fin 10 × Fin 10 → ℂ, rho *ᵥ w = DimensionTen.productVector u v → u = 0 ∨ v = 0) ∧ distillableSecretKey.{u} rho hR = 0 ∧ UniformProtocolGap.{u} rho hR ∧ UniformCompletedGap.{u} rho hR end ZeroKey.TenDimensional end end OAI