Realization of a single-Cooper-pair Josephson laser
We have embedded a voltage-biased Cooper-pair transistor (CPT) in a high-Q superconducting microwave cavity. When the energy given to a tunneling Cooper pair by the voltage bias is equal to a multiple of the cavity photon frequency, the cavity is pumped to a strongly nonequilibrium state. The cavity...
| Main Authors: | , , , , , , , , |
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| Format: | Article |
| Published: |
American Physical Society
2014
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| Online Access: | https://eprints.nottingham.ac.uk/34874/ |