2 papers
cond-mat.supr-con2025
Optical and transport properties of NbN thin films revisited
Samuel Kern, Pavol Neilinger, Magdaléna PoláÄková +4
Highly disordered NbN thin films exhibit promising superconducting and optical properties. Despite extensive study, discrepancies in its basic electronic properties persist. Analys…
cond-mat.supr-con2025
Josephson Traveling Wave Parametric Amplifiers with Plasma oscillation phase-matching
Emil Rizvanov, Samuel Kern, Pavol Neilinger +1
High gain and large bandwidth of traveling-wave parametric amplifier exploiting the nonlinearity of Josephson Junctions can be achieved by fulfilling the so-called phase-matching c…