Completely positive classical structures and sequentializable quantum protocols
Completely positive classical structures and sequentializable quantum protocols
复制标题
完全正的经典结构和可序列化的量子协议
DOI:
10.4204/eptcs.95.9
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发表时间:
2012
影响因子:
3.6
通讯作者:
S. Boixo
中科院分区:
文献类型:
--
作者:
C. Heunen;S. Boixo
We study classical structures in various categories of completely positive morphisms: on sets and relations, on cobordisms, on a free dagger compact category, and on Hilbert spaces. As an application, we prove that quantum maps with commuting Kraus operators can be sequentialized. Hence such protocols are precisely as robust under general dephasing noise when entangled as when sequential.