Experimental Characterization of RF-SQUIDs Based Josephson Traveling Wave Parametric Amplifier Exploiting Resonant Phase Matching Scheme

Year: 2024

Authors: Fasolo L., Ahrens F., Avallone G., Barone C., Borghesi M., Callegaro L., Carapella G., Caricato AP., Carusotto I., Cian A., D’Elia A., Gioacchino DD., Falferi P., Faverzani M., Ferri E., Filatrella G., Gatti C., Giubertoni D., Granata V., Guarcello C., Labranca D., Leo A., Ligi C., Livreri P., Maccarrone G., Mantegazzini F., Margesin B., Maruccio G., Mezzena R., Monteduro AG., Moretti R., Nucciotti A., Oberto L., Origo L., Pagano S., Piedjou AS., Piersanti L., Rettaroli A., Rizzato S., Tocci S., Vinante A., Zannoni M., Giachero A., Enrico E.

Autors Affiliation: INRiM Ist Nazl Ric Metrol, I-10135 Turin, Italy; Fdn Bruno Kessler, Via Sommar, I-38123 Trento, Italy; INFN TIFPA, Via Sommar, I-38123 Trento, Italy; Univ Salerno, Dept Phys, INFN Grp Collegato Salerno, I-84084 Fisciano, Italy; Univ Salerno, SPIN Salerno Sect, CNR, I-84084 Fisciano, Italy; Univ Milano Bicocca, Dept Phys, I-20126 Milan, Italy; INFN Milano Bicocca, I-20126 Milan, Italy; INFN, Sez Lecce, I-73100 Lecce, Italy; Univ Salento, Dept Phys, I-73100 Lecce, Italy; CNR, INO, BEC Ctr, I-38123 Trento, Italy; INFN, Lab Nazl Frascati, I-00044 Frascati, Italy; CNR, IFN, I-38123 Trento, Italy; INFN Milano Bicocca, I-20126 Milan, Italy; Univ Sannio, Sci & Technol Dept, I-82100 Benevento, Italy; INFN, Grp Collegato Salerno, I-84084 Fisciano, Italy; Univ Palermo, Dept Engn, I-90128 Palermo, Italy; CNIT, RaSS, I-56124 Pisa, Italy; INFN, TIFPA, I-38123 Trento, Italy.

Abstract: This study presents recent advancements in Josephson Traveling Wave Parametric Amplifiers (JTWPAs) developed and tested at Istituto Nazionale di Ricerca Metrologica within the Detector Array Readout with Traveling Wave AmplifieRS project framework. Combining Josephson junctions with superconducting coplanar waveguides, JTWPAs offer advanced capabilities for quantum-limited broadband microwave amplification and the emission of non-classical microwave radiation. The work delves into the architecture, optimization, and experimental characterization of a JTWPA with a Resonant Phase-Matching mechanism, highlighting signal gains and idler conversion factors in relation to pump power and signal frequency.

Journal/Review: IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY

Volume: 34 (3)      Pages from: 1101406-1  to: 1101406-6

KeyWords: Resonators; Resonant frequency; Kinetic theory; Inductance; Q-factor; Frequency measurement; Feeds; Josephson devices; parametric amplifiers; superconducting microwave devices; superconducting resonators
DOI: 10.1109/TASC.2024.3359163

Citations: 1
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