메뉴 건너뛰기




Volumn 13, Issue 2 I, 2003, Pages 989-993

Banishing quasiparticles from Josephson-junction qubits: Why and how to do it

Author keywords

Andreev reflection; Josephson junction; Quantum computation; Quasiparticle; Qubit; Superconducting devices

Indexed keywords

COMPUTATION THEORY; CRITICAL CURRENTS; CURRENT VOLTAGE CHARACTERISTICS; ELECTRON TUNNELING; QUANTUM ELECTRONICS;

EID: 0042941776     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASC.2003.814121     Document Type: Conference Paper
Times cited : (56)

References (19)
  • 1
    • 23544479175 scopus 로고
    • Energy-level quantization in the zero-voltage state of a current-biased Josephson junction
    • Oct.
    • J. M. Martinis, M. H. Devoret, and J. Clarke, "Energy-level quantization in the zero-voltage state of a current-biased Josephson junction," Phys. Rev. Lett., vol. 55, pp. 1543-1567, Oct. 1985.
    • (1985) Phys. Rev. Lett. , vol.55 , pp. 1543-1567
    • Martinis, J.M.1    Devoret, M.H.2    Clarke, J.3
  • 3
    • 0035943443 scopus 로고    scopus 로고
    • Time-resolved measurement of dissipation-induced decoherence in a Josephson junction
    • Aug.
    • S. Han, Y. Yu, X. Chu, S.-I. Chu, and Z. Wang, "Time-resolved measurement of dissipation-induced decoherence in a Josephson junction," Science, vol. 293, pp. 1457-1459, Aug. 2001.
    • (2001) Science , vol.293 , pp. 1457-1459
    • Han, S.1    Yu, Y.2    Chu, X.3    Chu, S.-I.4    Wang, Z.5
  • 4
    • 45849154713 scopus 로고    scopus 로고
    • Rabi oscillations in a large Josephson-junction qubit
    • Sep.
    • J. M. Martinis, S. Nam, J. Aumentado, and C. Urbina, "Rabi oscillations in a large Josephson-junction qubit," Phys. Rev. Lett., vol. 89, pp. 117 901/1-4, Sep. 2002.
    • (2002) Phys. Rev. Lett. , vol.89 , pp. 1179011-1179014
    • Martinis, J.M.1    Nam, S.2    Aumentado, J.3    Urbina, C.4
  • 6
    • 0035535325 scopus 로고    scopus 로고
    • Quantum-state engineering with Josephson-junction devices
    • Apr.
    • Y. Makhlin, G. Schön, and A. Shnirman, "Quantum-state engineering with Josephson-junction devices," Rev. of Mod. Phys., vol. 73, pp. 357-400, Apr. 2001.
    • (2001) Rev. of Mod. Phys. , vol.73 , pp. 357-400
    • Makhlin, Y.1    Schön, G.2    Shnirman, A.3
  • 7
    • 0031237354 scopus 로고    scopus 로고
    • Spectroscopy of energy-level splitting between two macroscopic quantum states of charge coherently superposed by Josephson coupling
    • Sep.
    • Y. Nakamura, C. D. Chen, and J. S. Tsai, "Spectroscopy of energy-level splitting between two macroscopic quantum states of charge coherently superposed by Josephson coupling," Phys. Rev. Lett., vol. 79, pp. 2328-2331, Sep. 1997.
    • (1997) Phys. Rev. Lett. , vol.79 , pp. 2328-2331
    • Nakamura, Y.1    Chen, C.D.2    Tsai, J.S.3
  • 8
    • 0037185482 scopus 로고    scopus 로고
    • Charge echo in a cooper-pair box
    • Jan.
    • Y. Nakamura, Y. A. Pashkin, A. Yu, and J. S. Tsai, "Charge echo in a cooper-pair box," Phys. Rev. Lett., vol. 88, pp. 047 901/1-4, Jan. 2002.
    • (2002) Phys. Rev. Lett. , vol.88 , pp. 0479011-0479014
    • Nakamura, Y.1    Pashkin, Y.A.2    Yu, A.3    Tsai, J.S.4
  • 9
    • 0037012927 scopus 로고    scopus 로고
    • Manipulating the quantum state of an electrical circuit
    • May
    • _, "Manipulating the quantum state of an electrical circuit," Science, vol. 296, pp. 886-889, May 2002.
    • (2002) Science , vol.296 , pp. 886-889
  • 10
    • 0037012882 scopus 로고    scopus 로고
    • Coherent temporal oscillations of macroscopic quantum states in a Josephson junction
    • May
    • Y. Yu, S. Han, X. Chu, S.-I. Chu, and Z. Wang, "Coherent temporal oscillations of macroscopic quantum states in a Josephson junction," Science, vol. 296, pp. 889-892, May 2002.
    • (2002) Science , vol.296 , pp. 889-892
    • Yu, Y.1    Han, S.2    Chu, X.3    Chu, S.-I.4    Wang, Z.5
  • 11
    • 16844373573 scopus 로고
    • Experimental tests for the quantum behavior of a macroscopic degree of freedom: The phase difference across a Josephson junction
    • Apr.
    • J. M. Martinis, M. H. Devoret, and J. Clarke, "Experimental tests for the quantum behavior of a macroscopic degree of freedom: The phase difference across a Josephson junction," Phys. Rev. B, vol. 35, pp. 4682-4698, Apr. 1987.
    • (1987) Phys. Rev. B , vol.35 , pp. 4682-4698
    • Martinis, J.M.1    Devoret, M.H.2    Clarke, J.3
  • 12
    • 24444456813 scopus 로고    scopus 로고
    • Decoherence of a superconducting qubit from bias noise
    • submitted for publication
    • J. M. Martinis, S. Nam, J. Aumentado, K. M. Lang, and C. Urbina, "Decoherence of a superconducting qubit from bias noise," Phys. Rev. B, 2002, submitted for publication.
    • (2002) Phys. Rev. B
    • Martinis, J.M.1    Nam, S.2    Aumentado, J.3    Lang, K.M.4    Urbina, C.5
  • 13
    • 0034229725 scopus 로고    scopus 로고
    • Supercurrent in atomic point contacts and Andreev states
    • July
    • M. F. Goffman et al., "Supercurrent in atomic point contacts and Andreev states," Phys. Rev. Lett., vol. 85, pp. 170-173, July 2000.
    • (2000) Phys. Rev. Lett. , vol.85 , pp. 170-173
    • Goffman, M.F.1
  • 14
    • 4243480305 scopus 로고    scopus 로고
    • Measurement of the excited-state lifetime and coherence time of a microelectronic circuit
    • submitted for publication
    • K. W. Lehnert, K. Bladh, L. F. Spietz, P. Delsing, and R. J. Schoelkopf, "Measurement of the excited-state lifetime and coherence time of a microelectronic circuit," Phys. Rev. Lett., 2002, submitted for publication.
    • (2002) Phys. Rev. Lett.
    • Lehnert, K.W.1    Bladh, K.2    Spietz, L.F.3    Delsing, P.4    Schoelkopf, R.J.5
  • 16
    • 0023382115 scopus 로고
    • Superconducting tunneling without the tunneling hamiltonian. Ii. Subgap harmonic structure
    • July
    • G. B. Arnold, "Superconducting tunneling without the tunneling hamiltonian. Ii. Subgap harmonic structure," J. Low Temp. Phys., vol. 68, pp. 1-27, July 1987.
    • (1987) J. Low Temp. Phys. , vol.68 , pp. 1-27
    • Arnold, G.B.1
  • 17
    • 11944271804 scopus 로고
    • AC Josephson effect in a single quantum channel
    • Aug.
    • D. Averin and A. Bardas, "AC Josephson effect in a single quantum channel," Phys. Rev. Lett., vol. 75, pp. 1831-1834, Aug. 1995.
    • (1995) Phys. Rev. Lett. , vol.75 , pp. 1831-1834
    • Averin, D.1    Bardas, A.2
  • 18
    • 0001344316 scopus 로고    scopus 로고
    • Hamiltonian approach to the transport properties of superconducting quantum point contacts
    • Sep.
    • J. C. Cuevas, A. Martin-Rodero, and A. L. Yeyati, "Hamiltonian approach to the transport properties of superconducting quantum point contacts," Phys. Rev. B, vol. 54, pp. 7366-7379, Sep. 1996.
    • (1996) Phys. Rev. B , vol.54 , pp. 7366-7379
    • Cuevas, J.C.1    Martin-Rodero, A.2    Yeyati, A.L.3
  • 19
    • 0001423857 scopus 로고    scopus 로고
    • DC-current transport and ac Josephson effect in quantum junctions at low voltage
    • May
    • E. N. Bratus, V. S. Shumeiko, E. V. Bezuglyi, and G. A. B. Wendin, "DC-current transport and ac Josephson effect in quantum junctions at low voltage," Phys. Rev. B, vol. 55, pp. 12666-12677, May 1997.
    • (1997) Phys. Rev. B , vol.55 , pp. 12666-12677
    • Bratus, E.N.1    Shumeiko, V.S.2    Bezuglyi, E.V.3    Wendin, G.A.B.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.