多量子比特束缚纠缠态的精确纠缠代价
量子物理
2009-11-11 v2
摘要
我们报告了一类多量子比特束缚纠缠态的精确纠缠代价,该代价在多体态制备的通用模型背景下算出。此类态制备所需的确切纠缠量,首先通过割集方法获得下界,进而给出达到该下界的显式局域协议而确定。
引用
@article{arxiv.quant-ph/0502013,
title = {Exact Entanglement Cost of Multi-Qubit Bound Entangled States},
author = {Somshubhro Bandyopadhyay and Vwani P. Roychowdhury},
journal= {arXiv preprint arXiv:quant-ph/0502013},
year = {2009}
}
备注
Latex, 11 pages: revised version, slightly longer than the published version