Information-disturbance tradeoff in covariant quantum state estimation
Quantum Physics
2007-08-29 v1
Abstract
We provide a general framework for quantifying the optimal tradeoff between the information retrieved by a quantum measurement and the disturbance on the quantum state in covariant quantum state estimation.
Cite
@article{arxiv.quant-ph/0702033,
title = {Information-disturbance tradeoff in covariant quantum state estimation},
author = {Massimiliano F. Sacchi},
journal= {arXiv preprint arXiv:quant-ph/0702033},
year = {2007}
}
Comments
4 pages; contribution for the proceedings of the QCMC06