A new flux/phase qubit with integrated readout

IEEE Transactions on Applied Superconductivity

Volumn 15, Issue 2 PART I, 2005, Pages 849-851

  Castellano, Maria Gabriella ^a,b   Chiarello, Fabio ^a,b   Leoni, Roberto ^a,b   Torrioli, Guido ^a,b   Carelli, Pasquale ^b,c   Cosmelli, Carlo ^b,d   Bucchianico, Marilena Di ^d   Mattioli, Francesco ^a,e   Poletto, Stefano ^a,e   Simeone, Daniela ^a,e  

^a IFN CNR   (Italy)

^b INFN SEZIONE DI ROMA   (Italy)

^c UNIVERSITY OF L'AQUILA   (Italy)

^d UNIVERSITÀ DI ROMA LA SAPIENZA   (Italy)

^e ROMA TRE UNIVERSITY   (Italy)

Author keywords

Josephson; Qubit; SQUID; Superconductivity

Indexed keywords

COUPLINGS; CRITICAL CURRENTS; FLUXES; INTERFEROMETERS; OPTIMIZATION; SQUIDS; SUPERCONDUCTIVITY; SWITCHES;

FLUX/PHASE QUBIT; JOSEPHSON; QUBIT LOOPS; QUBITS;

JOSEPHSON JUNCTION DEVICES;

EID: 22044442837     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASC.2005.850080     Document Type: Conference Paper

References (11)

1. J. R. Friedman, V. Patel, W. Chen, S. K. Tolpygo, and J. E. Lukens, "Quantum superposition of distinct macroscopic states," Nature, vol. 406, pp. 43-46, Jul. 2000.
2. J. M. Martinis, S. Nam, and J. Aumentado, "Rabi oscillations in a large Josephson-junction qubit," Phys. Rev. Lett, vol. 89, p. 117901, Sep. 2002.
3. Y. Yu, S. Han, X. Chu, S. Chu, and Z. Wang, "Coherent temporal oscillations of macroscopic quantum states in a Josephson junction," Science, vol. 296, pp. 889-892, May 2002.
4. D. Vion, A. Aassime, A. Cottet, P. Soyez, H. Pothier, C. Urbina, D. Esteve, and M. H. Devoret, "Manipulating the quantum state of an electrical circuit," Science, vol. 296, pp. 886-889, May 2002.
5. I. Chiorescu, Y. Nakamura, C. J. P. M. Harmans, and J. E. Mooij, "Coherent quantum dynamics of a superconducting flux qubit," Science, vol. 299, pp. 1869-1871, Mar. 2003.
6. Y. A. Pashkin, T. Yamamoto, O. Astafiev, Y. Nakamura, D. V. Averin, and J. S. Tsai, "Quantum oscillations in two coupled charge qubits," Nature, vol. 423, pp. 823-826, Feb. 2003.
7. T. Yamamoto, Y. A. Pashkin, O. Astafiev, Y. Nakamura, and J. S. Tsai, "Demonstration of conditional gate operation using superconducting charge qubits," Nature, vol. 425, pp. 941-944, Oct. 2003.
8. C. Cosmelli, P. Carelli, M. G. Castellano, F. Chiarello, G. Diambrini Palazzi, R. Leoni, and G. Torrioli, "Quantum dynamics of a microwave-driven SQUID," Superconductor Science and Technology, vol. 16, pp. 1337-1339, Oct. 2003.
9. A. Barone and G. Paternò, Physics and Applications of the Josephson Effect. New York: John Wiley and Sons, 1982.
10. S. Han, J. Lapointe, and J. E. Lukens, "Thermal activation in a two-dimensional potential," Phys. Rev. Lett., vol. 63, pp. 1712-1715, Oct. 1989.
11. C. Cosmelli, F. Sciamanna, M. G. Castellano, R. Leoni, G. Torrioli, P. Carelli, and F. Chiarello, "Stroboscopic single-shot detection of the flux state in a radio frequency superconducting quantum interference device," Appl. Phys. Lett., vol. 80, pp. 3150-3152, Apr. 2002.