Entanglement-Free Parameter Estimation of Generalized Pauli Channels

We propose a parameter estimation protocol for generalized Pauli channels acting on $d$-dimensional Hilbert space. The salient features of the proposed method include product probe states and measurements, the number of measurement configurations linear in $d$, minimal post-processing, and the scali...

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Bibliographic Details
Main Authors: Junaid ur Rehman, Hyundong Shin
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2021-07-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2021-07-01-490/pdf/