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Rehák et al., 2014 - Google Patents

Parametric amplification by coupled flux qubits

Rehák et al., 2014

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Document ID
531354016208657376
Author
Rehák M
Neilinger P
Grajcar M
Oelsner G
Hübner U
Il'ichev E
Meyer H
Publication year
Publication venue
Applied Physics Letters

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Snippet

We report parametric amplification of a microwave signal in a Kerr medium formed from superconducting qubits. Two mutually coupled flux qubits, embedded in the current antinode of a superconducting coplanar waveguide resonator, are used as a nonlinear element …
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