Generating Two Continuous Entangled Microwave Beams Using a dc-Biased Josephson Junction
We show experimentally that a dc-biased Josephson junction in series with two microwave resonators emits entangled beams of microwaves leaking out of the resonators. In the absence of a stationary phase reference for characterizing the entanglement of the outgoing beams, we measure second-order cohe...
Main Authors: | , , , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-07-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.11.031008 |