The phase qubit is a superconducting device based on the superconductor-insulator-superconductor (SIS) Josephson junction, designed to operate as a… (More)

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2012

2012

- Erik A. Lucero, R.. Barends, +11 authors John M. Martinis
- 2012

A quantum processor (QuP) can be used to exploit quantum mechanics to find the prime factors of composite numbers[1]. Compiled… (More)

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2011

2011

- H. M. Kwon, A. J. Przybysz, +7 authors F. C. Wellstood
- IEEE Transactions on Applied Superconductivity
- 2011

We have observed anomalous switching curves (s-curves) in a dc SQUID phase qubit. The SQUID has two Al/AlO<sub>x</sub>/Al… (More)

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2009

2009

- Hyeokshin Kwon, A. J. Przybysz, +8 authors F. C. Wellstood
- IEEE Transactions on Applied Superconductivity
- 2009

We describe the design of an inductor-capacitor (LC) network to increase the isolation of a dc SQUID phase qubit from its current… (More)

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Review

2009

Review

2009

- John M. Martinis
- Quantum Information Processing
- 2009

Experimental progress is reviewed for superconducting phase qubit research at the University of California, Santa Barbara. The… (More)

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2008

2008

Rabi oscillations are coherent transitions in a quantum two-level system under the influence of a resonant drive, with a much… (More)

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2008

2008

- Nadav Katz, Matthew Neeley, +8 authors Alexander N. Korotkov
- 2008

We demonstrate in a superconducting qubit the conditional recovery (“uncollapsing”) of a quantum state after a partial-collapse… (More)

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2007

2007

We discuss quantum evolution of a decaying state in relation to a recent experiment of Katz et al. Based on exact analytical and… (More)

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2006

2006

We analyze several mechanisms leading to errors in a course of measurement of a superconducting fluxbiased phase qubit… (More)

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2005

2005

- M. G. Castellano, Fabio Chiarello, +7 authors David Siméone
- IEEE Transactions on Applied Superconductivity
- 2005

We propose a new scheme for a flux/phase qubit, based on a double-SQUID modified to achieve a direct readout of the flux state… (More)

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2003

2003

A quantum bit is a closed two-dimensional Hilbert space, but often experimental systems have three or more energy levels. In a… (More)

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