Manuscript Em05-A@1 · Em05-A-v1.tex · section · 9cac0def

Excitation, coherence, and subsystem purity

Excitation, coherence, and subsystem purity · lines 409–421

Em05-A@1#eq:input

Write an arbitrary logical density matrix as

ρ_{M} = (1 - p z^{*} z p), 0 \leq p \leq 1, ∣ z ∣^{2} \leq p (1 - p) .

Displayed formulas in this passage

Em05-A@1#eq:input · line 412
$ρ_{M} = (1 - p z^{*} z p), 0 \leq p \leq 1, ∣ z ∣^{2} \leq p (1 - p) .$