OAI/Algebra/DepthFive/ActualImmRank.lean

GitHub source file

4 declarations, 0 contain sorry, 0 declared as axioms

Identification of the concrete rank measure with the finite normalized matrix used in the IMM trace estimates.

  1. theorem OAI.Problem335.LowerParameters.card_immSourceIndex_eq_rankDimension line 15
  2. theorem OAI.Problem335.LowerParameters.rankData_imm_eq_matrixRank line 26
  3. theorem OAI.Problem335.LowerParameters.configured_imm_first_trace_lower line 35

    Source documentation

    The configured actual first trace, in the common normalization used by the final rank comparison.

    theorem configured_imm_first_trace_lower {n : ℕ} (hn : 16 ≤ n) :
        rankDimension n * rankMomentScale n * Real.exp (-(64 * Real.sqrt (n : ℝ))) ≤
          ((immNormalizedMatrix n (balancedLayer (Nat.le_trans (of_decide_eq_true rfl : 4 ≤ 16) hn)) (a n) (b n)).conjTranspose *
            immNormalizedMatrix n (balancedLayer (Nat.le_trans (of_decide_eq_true rfl : 4 ≤ 16) hn)) (a n) (b n)).trace.re := by
    …

    Mentions: OAI.Problem335.LowerParameters.rankDimension, OAI.Problem335.LowerParameters.rankMomentScale, OAI.Problem335.immNormalizedMatrix, OAI.Problem335.LowerParameters.balancedLayer, OAI.Problem335.LowerParameters.a, OAI.Problem335.LowerParameters.b

  4. theorem OAI.Problem335.LowerParameters.rankData_imm_lower_of_second_trace_bound line 47

    Source documentation

    After the actual first-moment estimate is discharged, the sole remaining matrix hypothesis for the configured rank lower bound is the second trace.

    theorem rankData_imm_lower_of_second_trace_bound {n : ℕ} (hn : 16 ≤ n) (C : ℝ)
        (hsecond :
          (((immNormalizedMatrix n (balancedLayer (Nat.le_trans (of_decide_eq_true rfl : 4 ≤ 16) hn)) (a n) (b n)).conjTranspose *
            immNormalizedMatrix n (balancedLayer (Nat.le_trans (of_decide_eq_true rfl : 4 ≤ 16) hn)) (a n) (b n)) ^ 2).trace.re ≤
            rankDimension n * rankMomentScale n ^ 2 * Real.exp (C * Real.sqrt (n : ℝ))) :
        rankDimension n * Real.exp (-((128 + C) * Real.sqrt (n : ℝ))) ≤
          rankData n (imm ℂ n) := by
    …

    Mentions: OAI.Problem335.immNormalizedMatrix, OAI.Problem335.LowerParameters.balancedLayer, OAI.Problem335.LowerParameters.a, OAI.Problem335.LowerParameters.b, OAI.Problem335.LowerParameters.rankDimension, OAI.Problem335.LowerParameters.rankMomentScale, OAI.Problem335.LowerParameters.rankData, OAI.Problem335.imm