Manuscript XVII-A@1 · XVII-A.tex · section · 711d7ee4

A finite-cutoff localization caveat

Boundary data and the declared representation correspondence › A finite-cutoff localization caveat · lines 496–507

XVII-A@1#eq:NB

By Lemma lem:timeband, the restricted state in (eq:NB-restriction) has the unique density-matrix representative $U ρ U^{†}$ . Henceforth we write

N_{B} = Ad_{U}, Ad_{U} (ρ) = U ρ U^{†},

while retaining Definition def:data as the meaning of access to $B$ .

Displayed formulas in this passage