Traveling wave parametric amplifiers for microwave quantum optics (PART I)
ORAL
Abstract
Traveling wave parametric amplifiers (TWPAs) have proven to be key tools to realize broadband amplification near the quantum limit. However, their range of application is not limited to signal amplification. They are even promising candidates for multi-mode entanglement generation to realize quantum optics experiments in the microwave regime. We will present the experimental operation of a Josephson TWPA as a source of two-mode squeezed microwave radiation, demonstrating broadband entanglement generation and discuss the perspectives of this result.
*This work was supported by French ANR-15-IDEX-02, EU-Horizon 2020(grant 899561, MSC-754303 and MSCA-IF-835791) and by Deutsche Forschungsgemeinschaft through the Emmy Noether program (Grant No.ME 4863/1-1)
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Presenters
Martina Esposito
CNR-SPIN Complesso di Monte S. Angelo, via Cinthia, Napoli, 80126, Italy; Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France
CNR-SPIN Complesso di Monte S. Angelo, via Cinthia, Napoli, 80126, Italy and Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France
CNR-SPIN Complessodi Monte S.Angelo, Via Cinthia, Napoli, 80126, Italy, Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut N´eel, 38000 Grenoble, France
Authors
Martina Esposito
CNR-SPIN Complesso di Monte S. Angelo, via Cinthia, Napoli, 80126, Italy; Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France
CNR-SPIN Complesso di Monte S. Angelo, via Cinthia, Napoli, 80126, Italy and Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France
CNR-SPIN Complessodi Monte S.Angelo, Via Cinthia, Napoli, 80126, Italy, Univ. Grenoble Alpes, CNRS, Grenoble INP, Institut N´eel, 38000 Grenoble, France