Final Workshop

27 October 2021 (virtual)

The Workshop Program is available here.

Qualified speakers will address the main issues related to superconducting parametric amplification.

HERE is the link to the presented material

9:30 Welcome - Ralf Dolata (project leader) and Emanuele Enrico (workshop host)

9:40 Alexander Zorin (PTB) Quasi-phasematching in a poled Josephson traveling-wave parametric amplifier with three-wave mixing

10:00 Arpit Ranadive (Neel-CNRS) A reversed Kerr traveling wave parametric amplifier

10:20 Angelo Greco (INRiM) Realisation of dielectric layers-free Al-based JTWPA with Resonant Phase Matching through a full optical lithography process

10:40 Ivan Takmakov (KIT) Nondegenerate Parametric Amplifiers Based on Dispersion-Engineered Josephson-Junction Arrays

11:00 break

11:30 Marat Khabipov (PTB) Nb microwave resonators with controlled Josephson nonlinearity

11:50 Christoph Kissling (PTB) How to engineer a parameter-spread-tolerant Josephson traveling-wave parametric amplifier

12:10 Victor Gaydamachenko (PTB) Dispersion engineering of a Josephson traveling-wave parametric amplifier by periodic loading

12:30 Lunch break

13:30 Luca Planat (Neel-CNRS) Photonic-Crystal Josephson Traveling-Wave Parametric Amplifier

13:50 Luca Fasolo (INRiM) Quantum states evolution and Noise Figures of Merit in Josephson metamaterials via 3WM and 4WM traveling wave interactions

14:10 Alessandro Miano (UniNa) Kerr effect suppression with a Gradiometric SNAIL

14:30 Emanuele Enrico (INRiM) Josephson Travelling Wave Parametric Amplifiers as a non-classical light source for microwave quantum illumination

14:50 Yuri Pashkin (LanU) Effect of parameter variations on the performance of the Josephson travelling wave parametric amplifier

15:10 Eugene Kogan (BIU) Shock wave in series connected Josephson transmission line: Theoretical foundations and effects of resistive elements