activity
20182021
most citedReducing the impact of radioactivity on quantum circuits in a deep-underground facility

160 citations · 382 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2021

Quantum Chaos and Universal Trotterisation Behaviours in Digital Quantum Simulations

Cahit Kargi, Angsar Manatuly, Lukas M. Sieberer +7

Digital quantum simulation (DQS) is one of the most promising paths for achieving first useful real-world applications for quantum processors. Yet even assuming rapid progress in d…

cond-mat.supr-con2020★ 160 cited

Reducing the impact of radioactivity on quantum circuits in a deep-underground facility

Laura Cardani, Francesco Valenti, Nicola Casali +20

As quantum coherence times of superconducting circuits have increased from nanoseconds to hundreds of microseconds, they are currently one of the leading platforms for quantum info…

quant-ph2019★ 50 cited

Non-degenerate parametric amplifiers based on dispersion engineered Josephson junction arrays

Patrick Winkel, Ivan Takmakov, Dennis Rieger +12

Determining the state of a qubit on a timescale much shorter than its relaxation time is an essential requirement for quantum information processing. With the aid of a new type of…

cond-mat.supr-con2019★ 97 cited

Phonon traps reduce the quasiparticle density in superconducting circuits

Fabio Henriques, Francesco Valenti, Thibault Charpentier +14

Out of equilibrium quasiparticles (QPs) are one of the main sources of decoherence in superconducting quantum circuits, and are particularly detrimental in devices with high kineti…

cond-mat.supr-con2018★ 75 cited

Interplay between kinetic inductance, non-linearity and quasiparticle dynamics in granular aluminum MKIDs

Francesco Valenti, Fábio Henriques, Gianluigi Catelani +13

Microwave kinetic inductance detectors (MKIDs) are thin film, cryogenic, superconducting resonators. Incident Cooper pair-breaking radiation increases their kinetic inductance, the…