CQT - Yu Sixia

Yu Sixia

Former Visiting Senior Research Fellow

Status: Alumnus (data might not be up-to-date)

Preprints

X. Lu, S.X. Yu, C.H. Oh. Robust Quantum Metrological Schemes .
X. Lu, S.X. Yu, K. Fujikawa, C.H. Oh. Improved Error-Tradeoff and Error-Disturbance Relations .
S.X. Yu. Bell\'s inequality and extremal nonlocal box from Hardy\'s test for nonlocality.
S.X. Yu, C.H. Oh. Optimal joint measurement of two observables of a qubit .
S.X. Yu, C.H. Oh. Quantum contextuality and joint measurement of three observables of a qubit .

Publications

Xin-Wen Wang, S.X. Yu, Deng-Yu Zhang, C.H. Oh. (2016). Effect of weak measurement on entanglement distribution over noisy channels. Scientific Reports 6 22408
Kazuo Fujikawa, C.H. Oh, Koichiro Umetsu, S.X. Yu. (2016). Separability criteria with angular and Hilbert space averages. Ann. Phys. 368 248-257
C.J. Zhang, S.X. Yu, Q. Chen, H D Yuan, C.H. Lai, C.H. Oh. (2015). Complete condition for nonzero quantum correlation in continuous variable systems. New J. Phys. 17 09307
S.X. Yu, Q. Chen, C.H. Oh. (2015). Two infinite families of nonadditive quantum error-correcting codes. IEEE Transactions on Information Theory 61 7012-7016
Guojing Tian, S.X. Yu, Fei Gao, Qiaoyan Wen, C.H. Oh. (2015). Local discrimination of four or more maximally entangled states. Phys. Rev. A 91 052314
X. Lu, S.X. Yu, C.H. Oh. (2015). Robust quantum metrological schemes based on protection of quantum Fisher information. Nature Communications 6 7282
Kazuo Fujikawa, C.H. Oh, S.X. Yu. (2015). Phys. Rev. A 91 012105
S.X. Yu. (2014). Bell?s inequality and extremal non-local box from Hardy?s test for non-locality. J. Phys. A: Math. Theor. 47 424023
Z. Wang, S.X. Yu, H Fan, C.H. Oh. (2014). Quantum error correction assisted by two-way noisy communication. Nature Scientific Reports 4 7203
X. Lu, S.X. Yu, Kazuo Fujikawa, C.H. Oh. (2014). Improved error-tradeoff and error-disturbance relations in terms of measurement error components. Phys. Rev. A 90 042113
Q. Chen, S.X. Yu, C.J. Zhang, C.H. Lai, C.H. Oh. (2014). Test of Genuine Multipartite Nonlocality without Inequalities. Phys. Rev. Lett. 112 140404
S J Wu, Z H Ma, Z H Chen, S.X. Yu. (2014). Reveal quantum correlation in complementary bases. Scientific Reports 4 4036
C.J. Zhang, S.X. Yu, Q. Chen, C.H. Oh. (2013). Detecting and Estimating Continuous-Variable Entanglement by Local Orthogonal Observables. Phys. Rev. Lett. 111 190501
Z. Wang, S.X. Yu, Heng Fan, C.H. Oh. (2013). Quantum Error-Correcting Codes over Mixed Alphabets. Phys. Rev. A 88 022328
S.X. Yu, J Bierbrauer, Y Dong, Q. Chen, C.H. Oh. (2013). All the stabilizer codes of distance 3. IEEE Transactions on Information Theory 59 5179-5185
W. Tang, S.X. Yu, C.H. Oh. (2013). Greenberger-Horne-Zeilinger paradoxes from qudit graph states. Phys. Rev. Lett. 110 100403
D.L. Deng, C.F. Wu, J. Chen, S J Gu, S.X. Yu, C.H. Oh. (2012). Bell nonlocality in conventional and topological quantum phase transitions. Phys. Rev. A 86 032305
S.X. Yu, Q. Chen, C.J. Zhang, C.H. Lai, C.H. Oh. (2012). All Entangled Pure States Violate a Single Bell\'s Inequality. Phys. Rev. Lett. 109 120402
S C Hou, X. Yi, S.X. Yu, C.H. Oh. (2012). Singularity of dynamical maps. Phys. Rev. A 86 012101
H. Su, J. Chen, C.F. Wu, S.X. Yu, C.H. Oh. (2012). Quantum contextuality in a one-dimensional quantum harmonic oscillator. Phys. Rev. A 85 052126
S.X. Yu, C.H. Oh. (2012). State-Independent Proof of Kochen-Specker Theorem with 13 Rays. Phys. Rev. Lett. 108 030402
C.J. Zhang, S.X. Yu, Q. Chen, C.H. Oh. (2011). Observable estimation of entanglement of formation and quantum discord for bipartite mixed quantum states. Phys. Rev. A 84 052112
C.J. Zhang, S.X. Yu, Q. Chen, C.H. Oh. (2011). Detecting the quantum discord of an unknown state by a single observable. Phys. Rev. A 84 032122
Q. Chen, C.J. Zhang, S.X. Yu, X. Yi, C.H. Oh. (2011). Quantum discord of two-qubit X-states . Phys. Rev. A 84 042313
S C Hou, X. Yi, S.X. Yu, C.H. Oh. (2011). Alternative non-Markovianity measure by divisibility of dynamical maps. Phys. Rev. A 83 062115
Y. Dong, D. Hu, S.X. Yu. (2010). Breeding quantum error-correcting codes. Phys. Rev. A 81 022322
S.X. Yu, N. Liu, L. Li, C.H. Oh. (2010). Joint measurement of two unsharp observables of a qubit. Phys. Rev. A 81 062116
S. Wu, S.X. Yu, K. M�lmer. (2009). Entropic uncertainty relation for mutually unbiased bases. Phys. Rev. A 79 022104
S. Wu, S.X. Yu, K. M�lmer. (2009). Complementarity of information sent via different bases. Phys. Rev. A 79 022320
Y. Dong, X.H. Deng, M.M. jiang, Q. Chen, S.X. Yu. (2009). Entanglement-enhanced quantum error-correcting codes. Phys. Rev. A 79 042342
S.X. Yu, Q. Chen, C.H. Lai, C.H. Oh. (2008). Nonadditive quantum error-correcting code. Phys. Rev. Lett. 101 090501
D. Hu, W. Tang, M. Zhao, Q. Chen, S.X. Yu, C.H. Oh. (2008). Graphical nonbinary quantum error-correcting codes. Phys. Rev. A 78 012306