메뉴 건너뛰기




Volumn 13, Issue , 2011, Pages

A new criterion for zero quantum discord

Author keywords

[No Author keywords available]

Indexed keywords

BIPARTITE QUANTUM STATE; BIPARTITE STATE; DENSITY MATRIX; EXPERIMENTAL SCHEME; NORMAL MATRICES; QUANTUM CORRELATIONS; TWO-QUBIT;

EID: 79960426174     PISSN: 13672630     EISSN: None     Source Type: Journal    
DOI: 10.1088/1367-2630/13/6/063045     Document Type: Article
Times cited : (38)

References (32)
  • 2
    • 0000795422 scopus 로고    scopus 로고
    • Quantum nonlocality without entanglement
    • Bennett C H et al 1999 Quantum nonlocality without entanglement Phys. Rev. A 59 1070
    • (1999) Phys. Rev. A , vol.59 , pp. 1070
    • Bennett, C.H.1
  • 3
    • 11544307709 scopus 로고    scopus 로고
    • Power of one bit of quantum information
    • Knill E and Laflamme R 1998 Power of one bit of quantum information Phys. Rev. Lett. 81 5672
    • (1998) Phys. Rev. Lett. , vol.81 , pp. 5672
    • Knill, E.1    Laflamme, R.2
  • 4
    • 38949118027 scopus 로고    scopus 로고
    • Quantum discord and the power of one qubit
    • Datta A, Shaji A and Caves C M 2008 Quantum discord and the power of one qubit Phys. Rev. Lett. 100 050502
    • (2008) Phys. Rev. Lett. , vol.100 , pp. 050502
    • Datta, A.1    Shaji, A.2    Caves, C.M.3
  • 7
    • 74549210070 scopus 로고    scopus 로고
    • Non-Markovian effect on the quantum discord
    • Wang B, Xu Z Y, Chen Z Q and Feng M 2010 Non-Markovian effect on the quantum discord Phys. Rev. A81 014101
    • (2010) Phys. Rev. A , vol.81 , pp. 014101
    • Wang, B.1    Xu, Z.Y.2    Chen, Z.Q.3    Feng, M.4
  • 9
    • 0037033316 scopus 로고    scopus 로고
    • Quantum discord: A measure of the quantumness of correlations
    • Ollivier H and Zurek W H 2001 Quantum discord: a measure of the quantumness of correlations Phys. Rev.Lett. 88 017901
    • (2001) Phys. Rev. Lett. , vol.88 , pp. 017901
    • Ollivier, H.1    Zurek, W.H.2
  • 10
    • 63249101129 scopus 로고    scopus 로고
    • Vanishing quantum discord is necessary and sufficient for completely positivemaps
    • Shabani A and Lidar D A 2009 Vanishing quantum discord is necessary and sufficient for completely positivemaps Phys. Rev. Lett. 102 100402
    • (2009) Phys. Rev. Lett. , vol.102 , pp. 100402
    • Shabani, A.1    Lidar, D.A.2
  • 11
    • 44449137551 scopus 로고    scopus 로고
    • Completely positive maps and classical correlations
    • Rodriguez-Rosario C A et al 2008 Completely positive maps and classical correlations J. Phys. A: Math. Gen.41 205301
    • (2008) J. Phys. A: Math. Gen. , vol.41 , pp. 205301
    • Rodriguez-Rosario, C.A.1
  • 13
    • 40849118313 scopus 로고    scopus 로고
    • No-Local-Broadcasting theorem for multipartite quantumcorrelations
    • Piani M, Horodecki P and Horodecki R 2008 No-Local-Broadcasting theorem for multipartite quantumcorrelations Phys. Rev. Lett. 100 090502
    • (2008) Phys. Rev. Lett. , vol.100 , pp. 090502
    • Piani, M.1    Horodecki, P.2    Horodecki, R.3
  • 14
    • 78149319038 scopus 로고    scopus 로고
    • Necessary and sufficient condition for nonzero quantum discord
    • Dakića B, Vedral V and Brukner Č 2010 Necessary and sufficient condition for nonzero quantum discord Phys.Rev. Lett. 105 190502
    • (2010) Phys.Rev. Lett. , vol.105 , pp. 190502
    • Dakića, B.1    Vedral, V.2    Brukner, Č.3
  • 18
    • 84856043672 scopus 로고
    • A mathematical theory of communication
    • Shannon C E 1948 A mathematical theory of communication Bell Syst. Tech. J. 27 379
    • (1948) Bell Syst. Tech. J. , vol.27 , pp. 379
    • Shannon, C.E.1
  • 19
    • 84944486544 scopus 로고
    • Prediction and entropy of printed english
    • Shannon C E 1951 Prediction and entropy of printed english Bell Syst. Tech. J. 30 50
    • (1951) Bell Syst. Tech. J. , vol.30 , pp. 50
    • Shannon, C.E.1
  • 20
  • 21
    • 41749110247 scopus 로고    scopus 로고
    • Quantum discord for two-qubit systems
    • Luo S 2008 Quantum discord for two-qubit systems Phys. Rev. A 77 042303
    • (2008) Phys. Rev. A , vol.77 , pp. 042303
    • Luo, S.1
  • 22
    • 58049106429 scopus 로고    scopus 로고
    • Quantum discord and quantum phase transition in spin chains
    • Dillenschneider R 2008 Quantum discord and quantum phase transition in spin chains Phys. Rev. B 78 224413
    • (2008) Phys. Rev. B , vol.78 , pp. 224413
    • Dillenschneider, R.1
  • 23
    • 68949135433 scopus 로고    scopus 로고
    • Classical correlation and quantum discord in critical systems
    • Sarandy M S 2009 Classical correlation and quantum discord in critical systems Phys. Rev. A 80 022108
    • (2009) Phys. Rev. A , vol.80 , pp. 022108
    • Sarandy, M.S.1
  • 24
    • 77950659983 scopus 로고    scopus 로고
    • Quantum discord for two-qubit X states
    • Ali M, Rau A R P and Alber G 2010 Quantum discord for two-qubit X states Phys. Rev. A 81 042105
    • (2010) Phys. Rev. A , vol.81 , pp. 042105
    • Ali, M.1    Rau, A.R.P.2    Alber, G.3
  • 25
    • 77954791361 scopus 로고    scopus 로고
    • Quantum versus classical correlations in Gaussian states
    • Adesso G and Datta A 2010 Quantum versus classical correlations in Gaussian states Phys. Rev. Lett.105 030501
    • (2010) Phys. Rev. Lett. , vol.105 , pp. 030501
    • Adesso, G.1    Datta, A.2
  • 27
    • 0004151494 scopus 로고
    • (New York: Cambridge University Press) chapters 2 and 7
    • Horn R A and Johnson C R 1985 Matrix Analysis (New York: Cambridge University Press) chapters 2 and 7
    • (1985) Matrix Analysis
    • Horn, R.A.1    Johnson, C.R.2
  • 29
    • 34247608116 scopus 로고    scopus 로고
    • Environment-induced sudden death of entanglement
    • Almeida M P et al 2007 Environment-induced sudden death of entanglement Science 316 579
    • (2007) Science , vol.316 , pp. 579
    • Almeida, M.P.1
  • 30
    • 33847133043 scopus 로고    scopus 로고
    • Experimental realization of wheeler delayed-choice gedanken experiment
    • Jacques V et al 2007 Experimental realization of wheeler delayed-choice gedanken experiment Science315 966
    • (2007) Science , vol.315 , pp. 966
    • Jacques, V.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.