Physics – Quantum Physics
Scientific paper
2004-06-08
Physics
Quantum Physics
4 pages, 4 figures
Scientific paper
10.1103/PhysRevB.70.140501
We propose a scheme to implement variable coupling between two flux qubits using the screening current response of a dc Superconducting QUantum Interference Device (SQUID). The coupling strength is adjusted by the current bias applied to the SQUID and can be varied continuously from positive to negative values, allowing cancellation of the direct mutual inductance between the qubits. We show that this variable coupling scheme permits efficient realization of universal quantum logic. The same SQUID can be used to determine the flux states of the qubits.
Clarke John
Hime T.
Linzen S.
Plourde B. L. T.
Reichardt P. A.
No associations
LandOfFree
Entangling flux qubits with a bipolar dynamic inductance does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Entangling flux qubits with a bipolar dynamic inductance, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Entangling flux qubits with a bipolar dynamic inductance will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-719447