Investigating pin-holes issues in Josephson junction travelling waveparametric amplifiers requiring large area of dielectric layer

Microwave superconducting Josephson Travelling Wave Parametric Amplifiers (JTWPAs) exploit the non-linear inductance of a long superconducting metamaterial line formed by thousands of Josephson junctions to achieve broadband parametric gain with quantum limited added noise. Nevertheless, pin-holes i...

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Bibliographic Details
Main Authors: Navarro Montilla, J, Klimovich, N, Arnaud, B, Driessen, EFC, Tan, B-K
Format: Conference item
Language:English
Published: 2024