output
20132019
most citedOptimal Verification of Two-Qubit Pure States

61 citations

5 papers

quant-ph2019★ 61 cited

Optimal Verification of Two-Qubit Pure States

Kun Wang, Masahito Hayashi

In a recent work [Phys. Rev. Lett. 120, 170502 (2018)], Pallister et al. proposed an optimal strategy to verify non-maximally entangled two-qubit pure states under the constraint t…

quant-ph2018★ 11 cited

Uncertainty Relations in the Presence of Quantum Memory for Mutually Unbiased Measurements

Kun Wang, Nan Wu, Fangmin Song

In [Berta 2014 Entanglement], uncertainty relations in the presence of quantum memory was formulated for mutually unbiased bases using conditional collision entropy. In this paper,…

cs.CV2018★ 1 cited

Progressive refinement: a method of coarse-to-fine image parsing using stacked network

Jiagao Hu, Zhengxing Sun, Yunhan Sun +1

To parse images into fine-grained semantic parts, the complex fine-grained elements will put it in trouble when using off-the-shelf semantic segmentation networks. In this paper, f…

quant-ph2016★ 11 cited

The Lackadaisical Quantum Walker is NOT Lazy at all

Kun Wang, Nan Wu, Ping Xu +1

In this paper, we study the properties of lackadaisical quantum walks on a line. This model is first proposed in~\cite{wong2015grover} as a quantum analogue of lazy random walks wh…

cs.DM2013★ 37 cited

Spatial mixing and approximation algorithms for graphs with bounded connective constant

Alistair Sinclair, Piyush Srivastava, Yitong Yin

The hard core model in statistical physics is a probability distribution on independent sets in a graph in which the weight of any independent set I is proportional to lambda^(|I|)…