메뉴 건너뛰기




Volumn 7, Issue 7, 2011, Pages 565-570

Noise spectroscopy through dynamical decoupling with a superconducting flux qubit

Author keywords

[No Author keywords available]

Indexed keywords

MAGNETIC RESONANCE IMAGING; QUANTUM OPTICS; SPIN DYNAMICS;

EID: 79960029666     PISSN: 17452473     EISSN: 17452481     Source Type: Journal    
DOI: 10.1038/nphys1994     Document Type: Article
Times cited : (904)

References (39)
  • 1
    • 33749622370 scopus 로고
    • Spin echoes
    • Hahn, E. L. Spin echoes. Phys. Rev. 80, 580-594 (1950).
    • (1950) Phys. Rev. , vol.80 , pp. 580-594
    • Hahn, E.L.1
  • 2
    • 33847534249 scopus 로고
    • Effects of diffusion on free precession in nuclear magnetic resonance experiments
    • Carr, H. Y. & Purcell, E. M. Effects of diffusion on free precession in nuclear magnetic resonance experiments. Phys. Rev. 94, 630-638 (1954).
    • (1954) Phys. Rev. , vol.94 , pp. 630-638
    • Carr, H.Y.1    Purcell, E.M.2
  • 3
    • 0002899752 scopus 로고
    • Modified spin-echo method for measuring nuclear relaxation times
    • Meiboom, S. & Gill, D. Modified spin-echo method for measuring nuclear relaxation times. Rev. Sci. Instrum. 29, 688-691 (1958).
    • (1958) Rev. Sci. Instrum. , vol.29 , pp. 688-691
    • Meiboom, S.1    Gill, D.2
  • 5
    • 65549096398 scopus 로고    scopus 로고
    • Optimized dynamical decoupling in a model quantum memory
    • Biercuk, M. J. et al. Optimized dynamical decoupling in a model quantum memory. Nature 458, 996-1000 (2009).
    • (2009) Nature , vol.458 , pp. 996-1000
    • Biercuk, M.J.1
  • 6
    • 67649442645 scopus 로고    scopus 로고
    • Experimental Uhrig dynamical decoupling using trapped ions
    • Biercuk, M. J. et al. Experimental Uhrig dynamical decoupling using trapped ions. Phys. Rev. A 79, 062324 (2009).
    • (2009) Phys. Rev. A , vol.79 , pp. 062324
    • Biercuk, M.J.1
  • 7
    • 77955098853 scopus 로고    scopus 로고
    • Process tomography of dynamical decoupling in a dense cold atomic ensemble
    • Sagi, Y., Almog, I.&Davidson, N. Process tomography of dynamical decoupling in a dense cold atomic ensemble. Phys. Rev. Lett. 105, 053201 (2010).
    • (2010) Phys. Rev. Lett. , vol.105 , pp. 053201
    • Sagi, Y.1    Almog, I.2    Davidson, N.3
  • 8
    • 78651504905 scopus 로고    scopus 로고
    • Keeping a single qubit alive by experimental dynamic decoupling
    • Szwer, D. J., Webster, S. C., Steane, A. M. & Lucas, D. M. Keeping a single qubit alive by experimental dynamic decoupling. J. Phys. B 44, 025501 (2011).
    • (2011) J. Phys. B , vol.44 , pp. 025501
    • Szwer, D.J.1    Webster, S.C.2    Steane, A.M.3    Lucas, D.M.4
  • 9
    • 70350625342 scopus 로고    scopus 로고
    • Preserving electron spin coherence in solids by optimal dynamical decoupling
    • Du, J. et al. Preserving electron spin coherence in solids by optimal dynamical decoupling. Nature 461, 1265-1268 (2009).
    • (2009) Nature , vol.461 , pp. 1265-1268
    • Du, J.1
  • 10
    • 78650825688 scopus 로고    scopus 로고
    • Interlaced dynamical decoupling and coherent operation of a singlet-triplet qubit
    • Barthel, C., Medford, J., Marcus, C. M., Hanson, M. P. & Gossard, A. C. Interlaced dynamical decoupling and coherent operation of a singlet-triplet qubit. Phys. Rev. Lett. 105, 266808 (2010).
    • (2010) Phys. Rev. Lett. , vol.105 , pp. 266808
    • Barthel, C.1    Medford, J.2    Marcus, C.M.3    Hanson, M.P.4    Gossard, A.C.5
  • 11
    • 79551629233 scopus 로고    scopus 로고
    • Dephasing time of GaAs electron-spin qubits coupled to a nuclear bath exceeding 200 μs
    • Bluhm, H. et al. Dephasing time of GaAs electron-spin qubits coupled to a nuclear bath exceeding 200 μs. Nature Phys. 7, 109-113 (2011).
    • (2011) Nature Phys. , vol.7 , pp. 109-113
    • Bluhm, H.1
  • 12
    • 77957365486 scopus 로고    scopus 로고
    • Universal dynamical decoupling of a single solid-state spin from a spin bath
    • de Lange, G., Wang, Z. H., Riste, D., Dobrovitski, V. V. & Hanson, R. Universal dynamical decoupling of a single solid-state spin from a spin bath. Science 330, 60-63 (2010).
    • (2010) Science , vol.330 , pp. 60-63
    • De Lange, G.1    Wang, Z.H.2    Riste, D.3    Dobrovitski, V.V.4    Hanson, R.5
  • 13
    • 78349253901 scopus 로고    scopus 로고
    • Robust decoupling techniques to extend quantum coherence in diamond
    • Ryan, C. A., Hodges, J. S. & Cory, D. G. Robust decoupling techniques to extend quantum coherence in diamond. Phys. Rev. Lett. 105, 200402 (2010).
    • (2010) Phys. Rev. Lett. , vol.105 , pp. 200402
    • Ryan, C.A.1    Hodges, J.S.2    Cory, D.G.3
  • 15
    • 84886030298 scopus 로고    scopus 로고
    • Dynamical suppression of 1=f noise processes in qubit systems
    • Faoro, L. & Viola, L. Dynamical suppression of 1=f noise processes in qubit systems. Phys. Rev. Lett. 92, 117905 (2004).
    • (2004) Phys. Rev. Lett. , vol.92 , pp. 117905
    • Faoro, L.1    Viola, L.2
  • 16
    • 19744382125 scopus 로고    scopus 로고
    • Dynamical suppression of telegraph and 1=f noise due to quantum bistable fluctuators
    • Falci, G., D'Arrigo, A., Mastellone, A. & Paladino, E. Dynamical suppression of telegraph and 1=f noise due to quantum bistable fluctuators. Phys. Rev. A 70, 040101 (2004).
    • (2004) Phys. Rev. A , vol.70 , pp. 040101
    • Falci, G.1    D'Arrigo, A.2    Mastellone, A.3    Paladino, E.4
  • 17
    • 33947130227 scopus 로고    scopus 로고
    • Keeping a quantum bit alive by optimized π-pulse sequences
    • Uhrig, G. S. Keeping a quantum bit alive by optimized π-pulse sequences. Phys. Rev. Lett. 98, 100504 (2007).
    • (2007) Phys. Rev. Lett. , vol.98 , pp. 100504
    • Uhrig, G.S.1
  • 18
    • 50849127492 scopus 로고    scopus 로고
    • Exact results on dynamical decoupling by π pulses in quantum information processes
    • Uhrig, G. S. Exact results on dynamical decoupling by π pulses in quantum information processes. New J. Phys. 10, 083024 (2008).
    • (2008) New J. Phys. , vol.10 , pp. 083024
    • Uhrig, G.S.1
  • 19
    • 43949133899 scopus 로고    scopus 로고
    • How to enhance dephasing time in superconducting qubits
    • Cywiński, L., Lutchyn, R. M., Nave, C. P. & Das Sarma, S. How to enhance dephasing time in superconducting qubits. Phys. Rev. B 77, 174509 (2008).
    • (2008) Phys. Rev. B , vol.77 , pp. 174509
    • Cywiński, L.1    Lutchyn, R.M.2    Nave, C.P.3    Das Sarma, S.4
  • 20
    • 74549130229 scopus 로고    scopus 로고
    • Optimized dynamical decoupling for power-law noise spectra
    • Pasini, S. & Uhrig, G. S. Optimized dynamical decoupling for power-law noise spectra. Phys. Rev. A 81, 012309 (2010).
    • (2010) Phys. Rev. A , vol.81 , pp. 012309
    • Pasini, S.1    Uhrig, G.S.2
  • 21
    • 45749102506 scopus 로고    scopus 로고
    • Superconducting quantum bits
    • DOI 10.1038/nature07128, PII NATURE07128
    • Clarke, J. & Wilhelm, F. K. Superconducting quantum bits. Nature 453, 1031-1042 (2008). (Pubitemid 351871746)
    • (2008) Nature , vol.453 , Issue.7198 , pp. 1031-1042
    • Clarke, J.1    Wilhelm, F.K.2
  • 22
    • 33749042811 scopus 로고    scopus 로고
    • Displacement power spectrum measurement by CPMG in constant gradient
    • DOI 10.1016/j.jmr.2006.06.030, PII S1090780706002023
    • Lasic, S., Stepisnik, J. & Mohoric, A. Displacement power spectrum measurement by CPMG in constant gradient. J. Magn. Reson. 182, 208-214 (2006). (Pubitemid 44466444)
    • (2006) Journal of Magnetic Resonance , vol.182 , Issue.2 , pp. 208-214
    • Lasic, S.1    Stepisnik, J.2    Mohoric, A.3
  • 23
    • 71549173454 scopus 로고    scopus 로고
    • Optimized, unequal pulse spacing in multiple echo sequences improves refocusing in magnetic resonance
    • Jenista, E. R., Stokes, A. M., Branca, R. T. & Warren, W. S. Optimized, unequal pulse spacing in multiple echo sequences improves refocusing in magnetic resonance. J. Chem. Phys. 131, 204510 (2009).
    • (2009) J. Chem. Phys. , vol.131 , pp. 204510
    • Jenista, E.R.1    Stokes, A.M.2    Branca, R.T.3    Warren, W.S.4
  • 24
    • 0344546374 scopus 로고    scopus 로고
    • Superconducting persistent-current qubit
    • Orlando, T. et al. Superconducting persistent-current qubit. Phys. Rev. B 60, 15398-15413 (1999).
    • (1999) Phys. Rev. B , vol.60 , pp. 15398-15413
    • Orlando, T.1
  • 25
    • 0033551920 scopus 로고    scopus 로고
    • Josephson persistent-current qubit
    • Mooij, J. E. et al. Josephson persistent-current qubit. Science 285, 1036-1039 (1999).
    • (1999) Science , vol.285 , pp. 1036-1039
    • Mooij, J.E.1
  • 27
    • 0034355833 scopus 로고    scopus 로고
    • Quantum computing and quantum measurement with mesoscopic Josephson junctions
    • Averin, D. V. Quantum computing and quantum measurement with mesoscopic Josephson junctions. Fortschr. Phys. 48, 1055-1074 (2000).
    • (2000) Fortschr. Phys. , vol.48 , pp. 1055-1074
    • Averin, D.V.1
  • 28
    • 0035535325 scopus 로고    scopus 로고
    • Quantum-state engineering with Josephson-junction devices
    • Makhlin, Y., Schön, G. & Shnirman, A. Quantum-state engineering with Josephson-junction devices. Rev. Mod. Phys. 73, 357-400 (2001).
    • (2001) Rev. Mod. Phys. , vol.73 , pp. 357-400
    • Makhlin, Y.1    Schön, G.2    Shnirman, A.3
  • 29
    • 29744467952 scopus 로고    scopus 로고
    • Decoherence in a superconducting quantum bit circuit
    • Ithier, G. et al. Decoherence in a superconducting quantum bit circuit. Phys. Rev. B 72, 134519 (2005).
    • (2005) Phys. Rev. B , vol.72 , pp. 134519
    • Ithier, G.1
  • 33
    • 78649447519 scopus 로고    scopus 로고
    • Application of optimal control to CPMG refocusing pulse design
    • Borneman, T. W., Hurlimann, M. D. & Cory, D. G. Application of optimal control to CPMG refocusing pulse design. J. Magn. Reson. 207, 220-233 (2010).
    • (2010) J. Magn. Reson. , vol.207 , pp. 220-233
    • Borneman, T.W.1    Hurlimann, M.D.2    Cory, D.G.3
  • 34
    • 0000682039 scopus 로고
    • Low-frequency noise in dc superconducting quantum interference devices below 1 K
    • Wellstood, F. C., Urbina, C. & Clarke, J. Low-frequency noise in dc superconducting quantum interference devices below 1 K. Appl. Phys. Lett. 50, 772-774 (1987).
    • (1987) Appl. Phys. Lett. , vol.50 , pp. 772-774
    • Wellstood, F.C.1    Urbina, C.2    Clarke, J.3
  • 35
    • 0001043716 scopus 로고
    • On the relaxation of a two-level system driven by a strong electromagnetic field
    • Geva, E., Kosloff, R. & Skinner, J. L. On the relaxation of a two-level system driven by a strong electromagnetic field. J. Chem. Phys. 102, 8541-8561 (1995).
    • (1995) J. Chem. Phys. , vol.102 , pp. 8541-8561
    • Geva, E.1    Kosloff, R.2    Skinner, J.L.3
  • 37
    • 18144385479 scopus 로고    scopus 로고
    • Low- and high-frequency noise from coherent two-level systems
    • Shnirman, A., Schön, G., Martin, I. & Makhlin, Y. Low- and high-frequency noise from coherent two-level systems. Phys. Rev. Lett. 94, 127002 (2005).
    • (2005) Phys. Rev. Lett. , vol.94 , pp. 127002
    • Shnirman, A.1    Schön, G.2    Martin, I.3    Makhlin, Y.4
  • 38
    • 49549102863 scopus 로고    scopus 로고
    • High-fidelity quantum operations on superconducting qubits in the presence of noise
    • Kerman, A. J. & Oliver, W. D. High-fidelity quantum operations on superconducting qubits in the presence of noise. Phys. Rev. Lett. 101, 070501 (2008).
    • (2008) Phys. Rev. Lett. , vol.101 , pp. 070501
    • Kerman, A.J.1    Oliver, W.D.2
  • 39
    • 19544393140 scopus 로고    scopus 로고
    • Decoherence in Josephson-junction qubits due to critical-current fluctuations
    • Van Harlingen, D. J. et al. Decoherence in Josephson-junction qubits due to critical-current fluctuations. Phys. Rev. B 70, 064517 (2004).
    • (2004) Phys. Rev. B , vol.70 , pp. 064517
    • Van Harlingen, D.J.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.