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quant-ph2023★ 1 cited
Radiatively-cooled quantum microwave amplifiers
Mingrui Xu, Yufeng Wu, Wei Dai +1
Superconducting microwave amplifiers are essential for sensitive signal readout in superconducting quantum processors. Typically based on Josephson Junctions, these amplifiers requ…
quant-ph2023
Junction-free microwave two-mode radiation from a kinetic inductance nanowire
Yufeng Wu, Mingrui Xu, Hong X. Tang
Parametric down-conversion is a widely exploited technique in optics to produce entangled states of photons for quantum information processing and quantum sensing. In the microwave…
quant-ph2022
Magnetic field-resilient quantum-limited parametric amplifier
Mingrui Xu, Risheng Cheng, Yufeng Wu +2
Superconducting parametric amplifiers are crucial components in microwave quantum circuits for enabling quantum-limited signal readout. The best-performing such amplifiers are ofte…