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Measurement Error Mitigation via Truncated Neumann Series
Measurements on near-term quantum processors are inevitably subject to hardware imperfections that lead to readout errors. Mitigation …
Kun WANG
,
Yu-Ao Chen
,
Xin Wang
PDF
Video
Source Document
DOI
Finite Block Length Analysis on Quantum Coherence Distillation and Incoherent Randomness Extraction
We give the first systematic study on the second order asymptotics of the operational task of coherence distillation with and without …
Masahito Hayashi
,
Kun Fang
,
Kun WANG
PDF
Source Document
DOI
Permutation Enhances Classical Communication Assisted by Entangled States
We study classical communication over a noisy quantum channel when bipartite states are preshared between the sender and the receiver, …
Kun WANG
,
Masahito Hayashi
PDF
Video
Source Document
DOI
Towards the standardization of quantum state verification using optimal strategies
Quantum devices for generating entangled states have been extensively studied and widely used. As so, it becomes necessary to verify …
Xinhe Jiang
,
Kun WANG
,
Kaiyi Qian
,
Zhaozhong Chen
,
Zhiyu Chen
,
Liangliang Lu
,
Lijun Xia
,
Fangmin Song
,
Shining Zhu
,
Xiaosong Ma
PDF
Source Document
DOI
Application of the resource theory of channels to communication scenarios
We introduce a resource theory of channels relevant to communication via quantum channels, in which the set of constant …
Ryuji Takagi
,
Kun WANG
,
Masahito Hayashi
PDF
Source Document
DOI
Entanglement Detection via Direct-Sum Majorization Uncertainty Relations
In this paper we investigate the relationship between direct-sum majorization formulation of uncertainty relations and entanglement, …
Kun WANG
,
Nan Wu
,
Fangmin Song
PDF
Source Document
DOI
Quantifying the unextendibility of entanglement
The unextendibility or monogamy of entangled states is a key property of quantum entanglement. Unlike conventional ways of expressing …
Kun WANG
,
Xin Wang
,
Mark M Wilde
PDF
Source Document
DOI
Optimal verification of two-qubit pure states
In a recent work [Pallister, Linden, and Montanaro, Phys. Rev. Lett. 120, 170502 (2018)], Pallister et al. proposed an optimal strategy …
Kun WANG
,
Masahito Hayashi
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Slides
Source Document
DOI
Uncertainty relations in the presence of quantum memory for mutually unbiased measurements
In a work by Berta et al. [Phys. Rev. A 90, 062127 (2014)], uncertainty relations in the presence of quantum memory were formulated for …
Kun WANG
,
Nan Wu
,
Fangmin Song
PDF
Slides
Source Document
DOI
One-dimensional lackadaisical quantum walks
In this paper, we study the properties of lackadaisical quantum walks (LQWs) on a line. This model was first proposed in (
Wong et al., …
Kun WANG
,
Nan Wu
,
Ping Xu
,
Fangmin Song
PDF
Source Document
DOI
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