activity
20122022
most citedCoherence depletion in the Grover quantum search algorithm

184 citations · 444 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2022

A Necessary and Sufficient Entanglement Criterion of N-qubit System Based on Correlation Tensor

Feng-Lin Wu, Si-Yuan Liu, Wen-Li Yang +2

Great advances have been achieved in studying characteristics of entanglement for fundamentals of quantum mechanics and quantum information processing. However, even for N-qubit sy…

quant-ph2019★ 54 cited

Quantum Coherence in a Quantum Heat Engine

Yun-Hao Shi, Hai-Long Shi, Xiao-Hui Wang +4

We identify that quantum coherence is a valuable resource in the quantum heat engine, which is designed in a quantum thermodynamic cycle assisted by a quantum Maxwell's demon. This…

quant-ph2017★ 3 cited

Coherence as resource in scattering quantum walk search on complete graph

Yun-Long Su, Si-Yuan Liu, Xiao-Hui Wang +2

We investigate the behavior of coherence in scattering quantum walk search on complete graph under the condition that the total number of vertices of the graph is greatly larger th…

quant-ph2017★ 18 cited

Coherence transformations in single qubit systems

Hai-Long Shi, Xiao-Hui Wang, Si-Yuan Liu +3

We investigate the single qubit transformations under several typical coherence-free operations, such as, incoherent operation (IO), strictly incoherent operation (SIO), physically…

quant-ph2017★ 28 cited

The role of coherence during classical and quantum decoherence

Jin-Xing Hou, Si-Yuan Liu, Xiao-Hui Wang +1

The total correlations in a bipartite quantum system are measured by the quantum mutual information , which consists of quantum discord and classical correlation. Howe…

quant-ph2017★ 3 cited

The Geometric Structure of Quantum Resources for Bell-diagonal states

Jin-Xing Hou, Yun-Long Su, Si-Yuan Liu +2

Two-qubit Bell-diagonal states can be depicted as a tetrahedron in three dimensions. We investigate the structure of quantum resources, including coherence and quantum discord, in…

quant-ph2016★ 184 cited

Coherence depletion in the Grover quantum search algorithm

Hai-Long Shi, Si-Yuan Liu, Xiao-Hui Wang +3

We investigate the role of quantum coherence depletion (QCD) in Grover search algorithm (GA) by using several typical measures of quantum coherence and quantum correlations. By usi…

quant-ph2016★ 57 cited

Steering Bell-diagonal states

Quan Quan, Huangjun Zhu, Si-Yuan Liu +3

We investigate the steerability of two-qubit Bell-diagonal states under projective measurements by the steering party. In the simplest nontrivial scenario of two projective measure…

quant-ph2015★ 3 cited

Phase diagram of quantum critical system via local convertibility of ground state

Si-Yuan Liu, Quan Quan, Jin-Jun Chen +3

We investigate the relationship between two kinds of ground-state local convertibility and quantum phase transitions in XY model. The local operations and classical communications…

quant-ph2015★ 5 cited

Majorization relation in quantum critical systems

Lin-Ping Huai, Yu-Ran Zhang, Si-Yuan Liu +3

The most basic local conversion is local operations and classical communications (LOCC), which is also the most natural restriction in quantum information processing. We investigat…

quant-ph2014★ 1 cited

Multipartite distribution property of one way discord beyond measurement

Si-Yuan Liu, Yu-Ran Zhang, Wen-Li Yang +1

We investigate the distribution property of one way discord in multipartite system by introducing the concept of polygamy deficit for one way discord. The difference between one wa…

quant-ph2014★ 17 cited

Global quantum discord and quantum phase transition in XY model

Si-Yuan Liu, Yu-Ran Zhang, Wen-Li Yang +1

We study the relationship between the behavior of global quantum correlations and quantum phase transitions in XY model. We find that the two kinds of phase transitions in the stud…

quant-ph2013★ 40 cited

General monogamy property of global quantum discord and the application

Si-Yuan Liu, Yu-Ran Zhang, Li-Ming Zhao +2

We provide a family of general monogamy inequalities for global quantum discord (GQD), which can be considered as an extension of the usual discord monogamy inequality. It can be s…

quant-ph2013★ 17 cited

Monogamy deficit for quantum correlation in multipartite quantum system

Si-Yuan Liu, Bo Li, Wen-Li Yang +1

We introduce the concept of monogamy deficit for quantum correlation by combining together two types of monogamy inequalities depending on different measurement sides. For triparti…

math-ph2012★ 14 cited

Determinant representations for scalar products of the XXZ Gaudin model with general boundary terms

Kun Hao, Wen-Li Yang, Heng Fan +4

We obtain the determinant representations of the scalar products for the XXZ Gaudin model with generic non-diagonal boundary terms.