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 |
Language: | English English |
Published: |
American Physical Society
2014
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Online Access: | http://eprints.nottingham.ac.uk/34874/ http://eprints.nottingham.ac.uk/34874/ http://eprints.nottingham.ac.uk/34874/ http://eprints.nottingham.ac.uk/34874/1/cCPTEmission_final.pdf http://eprints.nottingham.ac.uk/34874/2/cCPTEmission_supp_final.pdf |