Purification of quantum trajectories
量子物理
2007-05-23 v1
摘要
We prove that the quantum trajectory of repeated perfect measurement on a finite quantum system either asymptotically purifies, or hits upon a family of `dark' subspaces, where the time evolution is unitary.
引用
@article{arxiv.quant-ph/0505084,
title = {Purification of quantum trajectories},
author = {Hans Maassen and Burkhard Kümmerer},
journal= {arXiv preprint arXiv:quant-ph/0505084},
year = {2007}
}
备注
10 pages