pith. sign in

arxiv: quant-ph/0411133 · v3 · submitted 2004-11-18 · 🪐 quant-ph

Optimal phase estimation for qubit mixed states

classification 🪐 quant-ph
keywords mixedoptimalestimationphasestatesaddressarbitraryderive
0
0 comments X
read the original abstract

We address the problem of optimal estimation of the relative phase for two-dimensional quantum systems in mixed states. In particular, we derive the optimal measurement procedures for an arbitrary number of qubits prepared in the same mixed state.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.