메뉴 건너뛰기




Volumn 455, Issue 7217, 2008, Pages 1216-1219

Squeezing and entanglement in a Bose-Einstein condensate

Author keywords

[No Author keywords available]

Indexed keywords

CONDENSATE; INTERFEROMETRY; MEASUREMENT METHOD; QUANTUM MECHANICS;

EID: 55249117458     PISSN: 00280836     EISSN: 14764679     Source Type: Journal    
DOI: 10.1038/nature07332     Document Type: Article
Times cited : (819)

References (29)
  • 1
    • 8844286884 scopus 로고    scopus 로고
    • Quantum-enhanced measurements: Beating the standard quantum limit
    • Giovannetti, V., Lloyd, S. & Maccone, L. Quantum-enhanced measurements: Beating the standard quantum limit. Science 306, 1330-1336 (2004).
    • (2004) Science , vol.306 , pp. 1330-1336
    • Giovannetti, V.1    Lloyd, S.2    Maccone, L.3
  • 2
    • 0001536266 scopus 로고    scopus 로고
    • Quantum projection noise in an atomic fountain: A high stability cesium frequency standard
    • Santarelli, G. et al. Quantum projection noise in an atomic fountain: A high stability cesium frequency standard. Phys. Rev. Lett. 82, 4619-4622 (1999).
    • (1999) Phys. Rev. Lett , vol.82 , pp. 4619-4622
    • Santarelli, G.1
  • 3
    • 44849130627 scopus 로고    scopus 로고
    • A quantum-enhanced prototype gravitational-wave detector
    • Goda, K. et al. A quantum-enhanced prototype gravitational-wave detector. Nature Phys. 4, 472-476 (2008).
    • (2008) Nature Phys , vol.4 , pp. 472-476
    • Goda, K.1
  • 4
    • 33749061944 scopus 로고    scopus 로고
    • High-sensitivity optical monitoring of a micromechanical resonator with a quantum-limited optomechanical sensor
    • Arcizet, O. et al. High-sensitivity optical monitoring of a micromechanical resonator with a quantum-limited optomechanical sensor. Phys. Rev. Lett. 97, 133601 (2006).
    • (2006) Phys. Rev. Lett , vol.97 , pp. 133601
    • Arcizet, O.1
  • 5
    • 0001342498 scopus 로고
    • Squeezed spin states
    • Kitagawa, M. & Ueda, M. Squeezed spin states. Phys. Rev. A 47, 5138-5143 (1993).
    • (1993) Phys. Rev. A , vol.47 , pp. 5138-5143
    • Kitagawa, M.1    Ueda, M.2
  • 7
    • 0035804232 scopus 로고    scopus 로고
    • Many-particle entanglement with Bose-Einstein condensates
    • Sorensen, A., Duan, L., Cirac, J. & Zoller, P. Many-particle entanglement with Bose-Einstein condensates. Nature 409, 63-66 (2001).
    • (2001) Nature , vol.409 , pp. 63-66
    • Sorensen, A.1    Duan, L.2    Cirac, J.3    Zoller, P.4
  • 8
    • 0141461557 scopus 로고    scopus 로고
    • Spin squeezing and pairwise entanglement for symmetric multiqubit states
    • Wang, X. & Sanders, B. C. Spin squeezing and pairwise entanglement for symmetric multiqubit states. Phys. Rev. A 68, 012101 (2003).
    • (2003) Phys. Rev. A , vol.68 , pp. 012101
    • Wang, X.1    Sanders, B.C.2
  • 9
    • 27144550788 scopus 로고    scopus 로고
    • Spin squeezing inequalities and entanglement of N qubit states
    • Korbicz, J. K., Cirac, J. I. & Lewenstein, M. Spin squeezing inequalities and entanglement of N qubit states. Phys. Rev. Lett. 95, 120502 (2005).
    • (2005) Phys. Rev. Lett , vol.95 , pp. 120502
    • Korbicz, J.K.1    Cirac, J.I.2    Lewenstein, M.3
  • 10
    • 4244008674 scopus 로고    scopus 로고
    • Spin squeezed atoms: A macroscopic entangled ensemble created by light
    • Hald, J., Sørensen, J. L., Schori, C. & Polzik, E. S. Spin squeezed atoms: A macroscopic entangled ensemble created by light. Phys. Rev. Lett. 83, 1319-1322 (1999).
    • (1999) Phys. Rev. Lett , vol.83 , pp. 1319-1322
    • Hald, J.1    Sørensen, J.L.2    Schori, C.3    Polzik, E.S.4
  • 11
    • 0034250234 scopus 로고    scopus 로고
    • Generation of spin squeezing via continuous quantum nondemolition measurement
    • Kuzmich, A., Mandel, L. & Bigelow, N. P. Generation of spin squeezing via continuous quantum nondemolition measurement. Phys. Rev. Lett. 85, 1594-1597 (2000).
    • (2000) Phys. Rev. Lett , vol.85 , pp. 1594-1597
    • Kuzmich, A.1    Mandel, L.2    Bigelow, N.P.3
  • 12
    • 0035959907 scopus 로고    scopus 로고
    • Experimental long-lived entanglement of two macroscopic objects
    • Julsgaard, B., Kozhekin, A. & Polzik, E. S. Experimental long-lived entanglement of two macroscopic objects. Nature 413, 400-403 (2001).
    • (2001) Nature , vol.413 , pp. 400-403
    • Julsgaard, B.1    Kozhekin, A.2    Polzik, E.S.3
  • 13
    • 35348921834 scopus 로고    scopus 로고
    • Quantum control of the hyperfine spin of a Cs atom ensemble
    • Chaudhury, S. et al. Quantum control of the hyperfine spin of a Cs atom ensemble. Phys. Rev. Lett. 99, 163002 (2007).
    • (2007) Phys. Rev. Lett , vol.99 , pp. 163002
    • Chaudhury, S.1
  • 15
    • 0035948011 scopus 로고    scopus 로고
    • Experimental demonstration of entanglement-enhanced rotation angle estimation using trapped ions
    • Meyer, V. et al. Experimental demonstration of entanglement-enhanced rotation angle estimation using trapped ions. Phys. Rev. Lett. 86, 5870-5873 (2001).
    • (2001) Phys. Rev. Lett , vol.86 , pp. 5870-5873
    • Meyer, V.1
  • 16
    • 2642531066 scopus 로고    scopus 로고
    • Toward Heisenberg-limited spectroscopy with multiparticle entangled states
    • Leibfried, D. et al. Toward Heisenberg-limited spectroscopy with multiparticle entangled states. Science 304, 1476-1478 (2004).
    • (2004) Science , vol.304 , pp. 1476-1478
    • Leibfried, D.1
  • 17
    • 2642547321 scopus 로고    scopus 로고
    • Control and measurement of three-qubit entangled states
    • Roos, C. F. et al. Control and measurement of three-qubit entangled states. Science 304, 1478-1480 (2004).
    • (2004) Science , vol.304 , pp. 1478-1480
    • Roos, C.F.1
  • 19
    • 0037026477 scopus 로고    scopus 로고
    • Collapse and revival of the matter wave field of a Bose-Einstein condensate
    • Greiner, M., Mandel, O., Hansch, T. & Bloch, I. Collapse and revival of the matter wave field of a Bose-Einstein condensate. Nature 419, 51-54 (2002).
    • (2002) Nature , vol.419 , pp. 51-54
    • Greiner, M.1    Mandel, O.2    Hansch, T.3    Bloch, I.4
  • 20
    • 33644783589 scopus 로고    scopus 로고
    • Probing number squeezing of ultracold atoms across the superfluid-Mott insulator transition
    • Gerbier, F., Fölling, S., Widera, A., Mandel, O. & Bloch, I. Probing number squeezing of ultracold atoms across the superfluid-Mott insulator transition. Phys. Rev. Lett. 96, 090401 (2006).
    • (2006) Phys. Rev. Lett , vol.96 , pp. 090401
    • Gerbier, F.1    Fölling, S.2    Widera, A.3    Mandel, O.4    Bloch, I.5
  • 21
    • 34347324801 scopus 로고    scopus 로고
    • Preparing and probing atomic number states with an atom interferometer
    • Sebby-Strabley, J. et al. Preparing and probing atomic number states with an atom interferometer. Phys. Rev. Lett. 98, 200405 (2007).
    • (2007) Phys. Rev. Lett , vol.98 , pp. 200405
    • Sebby-Strabley, J.1
  • 22
    • 33846502201 scopus 로고    scopus 로고
    • Long phase coherence time and number squeezing of two Bose-Einstein condensates on an atom chip
    • Jo, G.-B. et al. Long phase coherence time and number squeezing of two Bose-Einstein condensates on an atom chip. Phys. Rev. Lett. 98, 030407 (2007).
    • (2007) Phys. Rev. Lett , vol.98 , pp. 030407
    • Jo, G.-B.1
  • 23
    • 33846473691 scopus 로고    scopus 로고
    • Extended coherence time with atom-number squeezed states
    • Li, W., Tuchman, A. K., Chien, H.-C. & Kasevich, M. A. Extended coherence time with atom-number squeezed states. Phys. Rev. Lett. 98, 040402 (2007).
    • (2007) Phys. Rev. Lett , vol.98 , pp. 040402
    • Li, W.1    Tuchman, A.K.2    Chien, H.-C.3    Kasevich, M.A.4
  • 24
    • 0038803563 scopus 로고    scopus 로고
    • Entanglement and extreme spin squeezing
    • Sørensen, A. S. & Mølmer, K. Entanglement and extreme spin squeezing. Phys. Rev. Lett. 86, 4431-4434 (2001).
    • (2001) Phys. Rev. Lett , vol.86 , pp. 4431-4434
    • Sørensen, A.S.1    Mølmer, K.2
  • 25
    • 33750993044 scopus 로고    scopus 로고
    • Generalized spin-squeezing inequalities in N-qubit systems: Theory and experiment
    • Korbicz, J. K. et al. Generalized spin-squeezing inequalities in N-qubit systems: Theory and experiment. Phys. Rev. A 74, 052319 (2006).
    • (2006) Phys. Rev. A , vol.74 , pp. 052319
    • Korbicz, J.K.1
  • 26
    • 0000393997 scopus 로고    scopus 로고
    • Phonon approach to an array of traps containing Bose-Einstein condensates
    • Javanainen, J. Phonon approach to an array of traps containing Bose-Einstein condensates. Phys. Rev. A 60, 4902-4909 (1999).
    • (1999) Phys. Rev. A , vol.60 , pp. 4902-4909
    • Javanainen, J.1
  • 28
    • 40149107334 scopus 로고    scopus 로고
    • Strong saturation absorption imaging of dense clouds of ultracold atoms
    • Reinaudi, G., Lahaye, T.,Wang, Z. & Guéry-Odelin, D. Strong saturation absorption imaging of dense clouds of ultracold atoms. Opt. Lett. 32, 3143-3145 (2007).
    • (2007) Opt. Lett , vol.32 , pp. 3143-3145
    • Reinaudi, G.1    Lahaye, T.2    Wang, Z.3    Guéry-Odelin, D.4
  • 29
    • 33645663403 scopus 로고    scopus 로고
    • Experimental observations of density fluctuations in an elongated Bose gas: Ideal gas and quasi-condensate regimes
    • Estève, J. et al. Experimental observations of density fluctuations in an elongated Bose gas: Ideal gas and quasi-condensate regimes. Phys. Rev. Lett. 96, 130403 (2005).
    • (2005) Phys. Rev. Lett , vol.96 , pp. 130403
    • Estève, J.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.