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MIPRE.Background.Repetition.CommutingRepetition.Prerounding.Family

1 is algebraically positive.

noncomputable def CommutingRepetition.TracialStrategy.refinedA {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq A] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (μ : XY) (s : ALabel n X Y A) (as : Fin nA) :
S.M.A

The fully refined Alice effect at a label: the revealed-set average of the repeated effect at one full answer word (agreeing with the label's core word).

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    noncomputable def CommutingRepetition.TracialStrategy.refinedB {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq Y] [DecidableEq B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (μ : XY) (t : BLabel n X Y B) (bs : Fin nB) :
    S.M.A

    The fully refined Bob effect at a label.

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      theorem CommutingRepetition.TracialStrategy.sum_refinedA {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (μ : XY) (s : ALabel n X Y A) :
      as : Fin nA, S.refinedA D μ s as = S.setEffectA D s.1 μ s.2.1 s.2.2.1 s.2.2.2

      The refined effects sum to the revealed-set effect (htotF).

      theorem CommutingRepetition.TracialStrategy.sum_refinedB {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (μ : XY) (t : BLabel n X Y B) :
      bs : Fin nB, S.refinedB D μ t bs = S.setEffectB D t.1 μ t.2.1 t.2.2.1 t.2.2.2
      theorem CommutingRepetition.TracialStrategy.refinedA_isPosElem {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (μ : XY) ( : ∀ (x : X) (y : Y), 0 μ x y) (s : ALabel n X Y A) (as : Fin nA) :
      IsPosElem (S.refinedA D μ s as)
      theorem CommutingRepetition.TracialStrategy.refinedB_isPosElem {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (μ : XY) ( : ∀ (x : X) (y : Y), 0 μ x y) (t : BLabel n X Y B) (bs : Fin nB) :
      IsPosElem (S.refinedB D μ t bs)
      theorem CommutingRepetition.TracialStrategy.one_sub_coreEffectA_isPosElem {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (w : Fin nX) (zA : Fin nA) :
      IsPosElem (1 - S.coreEffectA D w zA)

      The complement of a core effect is positive (the remaining answer words).

      theorem CommutingRepetition.TracialStrategy.one_sub_coreEffectB_isPosElem {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (v : Fin nY) (zB : Fin nB) :
      IsPosElem (1 - S.coreEffectB D v zB)
      theorem CommutingRepetition.TracialStrategy.one_sub_weightedAvg_isPosElem {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) {ι : Type} [Fintype ι] (wgt : ι) (hwgt : ∀ (i : ι), 0 wgt i) (f : ιS.M.A) (hf : ∀ (i : ι), IsPosElem (1 - f i)) :

      A nonnegative weighted average of contractions is a contraction (the 1 - · complement is positive); junk-safe at zero total weight.

      theorem CommutingRepetition.TracialStrategy.one_sub_setEffectA_isPosElem {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D R₀ : Finset (Fin n)) (μ : XY) ( : ∀ (x : X) (y : Y), 0 μ x y) (xref : Fin nX) (yref : Fin nY) (zA : Fin nA) :
      IsPosElem (1 - S.setEffectA D R₀ μ xref yref zA)
      theorem CommutingRepetition.TracialStrategy.one_sub_setEffectB_isPosElem {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D R₀ : Finset (Fin n)) (μ : XY) ( : ∀ (x : X) (y : Y), 0 μ x y) (xref : Fin nX) (yref : Fin nY) (zB : Fin nB) :
      IsPosElem (1 - S.setEffectB D R₀ μ xref yref zB)
      theorem CommutingRepetition.TracialStrategy.exists_refined_arena {n : } {X Y A B : Type} [Fintype X] [Fintype Y] [Fintype A] [Fintype B] [DecidableEq X] [DecidableEq Y] [DecidableEq A] [DecidableEq B] [Nonempty X] [Nonempty Y] [Nonempty A] [Nonempty B] (S : TracialStrategy (Fin nX) (Fin nY) (Fin nA) (Fin nB)) (D : Finset (Fin n)) (μ : XY) ( : ∀ (x : X) (y : Y), 0 μ x y) :

      The entropic arena over the fully refined family (node 1.2.5 + 1.2.6 consumed at node 1.2.11).