Error-disturbance relations for finite dimensional systems
Quantum Physics
2013-11-21 v2 Mathematical Physics
math.MP
Abstract
We propose an error-disturbance relation for general observables on finite dimensional Hilbert spaces based on operational notions of error and disturbance. For two-dimensional systems we derive tight inequalities expressing the trade-off between accuracy and disturbance.
Keywords
Cite
@article{arxiv.1311.0259,
title = {Error-disturbance relations for finite dimensional systems},
author = {Asger C. Ipsen},
journal= {arXiv preprint arXiv:1311.0259},
year = {2013}
}
Comments
welcome. 17 pages. v2: Added references