We prove that a mesoscopic Josephson junction, irradiated with a quantum superposition of two 180 degrees-out of phase optical coherent states, exhibits an experimentally observable sensitivity to the quantum coherences of the field state.
Detecting quantum signatures of optical fields by ultrasmall Josephson junctions
Migliore R;
2000
Abstract
We prove that a mesoscopic Josephson junction, irradiated with a quantum superposition of two 180 degrees-out of phase optical coherent states, exhibits an experimentally observable sensitivity to the quantum coherences of the field state.File in questo prodotto:
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