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Tag: circuit-qed
5 items with this tag.
Mar 18, 2026
Confining a resonator to quasi-1D amplifies vacuum fields by 100× over 3D cavities
vacuum-fluctuations
resonator
circuit-qed
strong-coupling
Mar 18, 2026
A shared resonator entangles distant qubits via virtual photon exchange
quantum-bus
entanglement
circuit-qed
two-qubit-gate
Mar 18, 2026
Detuning a qubit from its cavity exponentially suppresses spontaneous emission (Purcell effect)
purcell
decoherence
circuit-qed
lifetime
Mar 18, 2026
The Jaynes-Cummings model maps exactly onto superconducting circuits at charge degeneracy
circuit-qed
jaynes-cummings
superconducting
Mar 18, 2026
Dispersive readout works because the qubit state shifts the cavity frequency
readout
dispersive
circuit-qed
qnd
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