Manuscript VII-E@1 · VII-E.tex · definition · b713cf3c

Definition: Destructive readout

Types, states, and external geometry › Three measurement interfaces · lines 431–443

VII-E@1#def:destructive, VII-E@1#eq:destructive

The interpretation of $Enter_{S}$ is the channel

M_{S} (ρ) = z \sum ∣ z ⟩ ⟨ z ∣_{R} \otimes M_{z} ρ M_{z}^{†}, M_{S} : L (H_{S B}) ⟶ L (H_{R B}) .

The record $R$ is classical. The factor $S$ is absent from the output.

Displayed formulas in this passage

VII-E@1#eq:destructive · line 434
$M_{S} (ρ) = z \sum ∣ z ⟩ ⟨ z ∣_{R} \otimes M_{z} ρ M_{z}^{†}, M_{S} : L (H_{S B}) ⟶ L (H_{R B}) .$