Zugriffsnummer 21086
Dokumenttyp Konferenzartikel
Sprache Englisch
Titel Experimental results in the RSFQ control of a superconducting qubit circuit
Autor(in); Institution
Chiarello, Fabio; IIstituto di Fotonica e Nanotecnologie, Rome, ITALY
Castellano, Maria Gabriella; IIstituto di Fotonica e Nanotecnologie, Rome, ITALY
Torrioli, Guido; IIstituto di Fotonica e Nanotecnologie, Rome, ITALY
Carelli, Pasquale; Università dell'Aquila, Ingegneria Elettrica, L'Aquila, ITALY
Khabipov, Marat I.; 2.4, Quantenelektronik, PTB-Braunschweig
Balashov, Dimitry V.; 2.4, Quantenelektronik, PTB-Braunschweig
Zorin, Alexander B.; 2.4, Quantenelektronik, PTB-Braunschweig
Quelle/Jahr 11th International Superconductive Electronics Conference, June 10-14, 2007, Washington D.C.: Conference program and extended abstracts:(2007), O-X03[-1] - O-X03[-2]
Herausgeber(in)
Miller, Donald
Verlag [s.l.]: IEEE Council on Superconductivity
Konferenzangaben International Superconductive Electronics Conference 2007, Washington, DC, 10-14, June, 2007, USA
Freie Schlagworte Josephson flux qubit ; Superconducting digital circuits ; Toggle flip-flop
Zusammenfassung The Rapid Single Flux Quantum (RSFQ) logic, a well developed, fast and reliable digital technology, is a natural solution for the control and readout of Josephson qubits. They are both based on similar elements and technologies (Josephson junctions and SQUIDs), operate in similar conditions (low temperature environments), involve similar physical quantities (flux quanta and currents), and can be easily integrated. A RSFQ shell can perform all the tasks necessary for the complete control of the quantum processor and can be placed near the quantum core, in this way dramatically reducing the coupling with the external environment and all the related problems. However the standard, well established RSFQ logic cannot be directly used for quantum computing applications and must be modified and adapted for this purpose. In this framework, we present a first experimental result showing a double-SQUID qubit circuit controlled by a RSFQ toggle flip-flop, and discuss problems and future perspectives.

Zitierung

Chiarello, F., Castellano, M. G., Torrioli, G., Carelli, P., Khabipov, M. I., Balashov, D. V., & Zorin, A. B. (2007). Experimental results in the RSFQ control of a superconducting qubit circuit. International Superconductive Electronics Conference 2007, Washington, DC, 10-14, June, 2007, USA.

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