How to quantify coherence: Distinguishing speakable and unspeakable notions 论文

详细信息

发表期刊/会议

Physical review. A/Physical review, A

发表日期

2016-11-18

发表年份

2016

摘要

A general framework for studying quantum coherence as a resource is presented, where coherence is classified as ``speakable'' or ``unspeakable'' based on whether or not the identity of the subspaces that appear in the coherent superposition is significant.