Mechanical Purcell filters for microwave quantum machines
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5111151
Abstract: In circuit quantum electrodynamics, measuring the state of a superconducting qubit introduces a loss channel which can enhance spontaneous emission through the Purcell effect, thus decreasing qubit lifetime. This decay can be mitigated by performing… read more here.
Keywords: qubit; mechanical purcell; filter; microwave quantum ... See more keywords
Diamond-based microwave quantum amplifier
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.ade6527
Abstract: Amplification of weak microwave signals with minimal added noise is of importance to science and technology. Artificial quantum systems, based on superconducting circuits, can now amplify and detect even single microwave photons. However, this requires… read more here.
Keywords: noise; diamond based; quantum; microwave quantum ... See more keywords