155 citations · 1.2k across the 47 of their papers we have counts for
Showing 2010 · quant-phShow all
3 papers · 2 filters
quant-ph2010★ 9 cited
The classicality and quantumness of a quantum ensemble
Xuanmin Zhu, Shengshi Pang, Shengjun Wu +1
In this paper, we investigate the classicality and quantumness of a quantum ensemble. We define a quantity called classicality to characterize how classical a quantum ensemble is.…
quant-ph2010★ 106 cited
Weak Measurements Beyond the Aharonov-Albert-Vaidman Formalism
Shengjun Wu, Yang Li
We extend the idea of weak measurements to the general case, provide a complete treatment and obtain results for both the regime when the pre-selected and post-selected states (PPS…
quant-ph2010★ 8 cited
Comparison of mixed quantum states
Shengshi Pang, Shengjun Wu
In this article, we study the problem of comparing mixed quantum states: given unknown mixed quantum states, can one determine whether they are identical or not with an unambig…