Two-state system driven by imperfect pi pulses: an estimate of the error accumulation in bang-bang control methods
Quantum Physics
2015-06-26 v1
Abstract
The evolution of a two-state system driven by a sequence of imperfect pi pulses (with random phase or amplitude errors) is calculated. The resulting decreased fidelity is used to derive a plausible limit on the performance of "bang-bang" control methods for the suppression of decoherence.
Keywords
Cite
@article{arxiv.quant-ph/0008105,
title = {Two-state system driven by imperfect pi pulses: an estimate of the error accumulation in bang-bang control methods},
author = {Julio Gea-Banacloche},
journal= {arXiv preprint arXiv:quant-ph/0008105},
year = {2015}
}
Comments
9 pages, 3 figures; submitted to Journal of Modern Optics