Error Avoiding Quantum Codes
Quantum Physics
2015-06-26 v1
Abstract
The existence is proved of a class of open quantum systems that admits a linear subspace of the space of states such that the restriction of the dynamical semigroup to the states built over is unitary. Such subspace allows for error-avoiding (noiseless) enconding of quantum information.
Cite
@article{arxiv.quant-ph/9710041,
title = {Error Avoiding Quantum Codes},
author = {P. Zanardi and M. Rasetti},
journal= {arXiv preprint arXiv:quant-ph/9710041},
year = {2015}
}
Comments
9 pages, LaTeX