activity
20142022
most citedTwo-level systems in superconducting quantum devices due to trapped quasiparticles

105 citations · 203 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2022★ 11 cited

Reflection-enhanced gain in traveling-wave parametric amplifiers

S. Kern, P. Neilinger, E. Iľichev +12

The operating principle of traveling-wave parametric amplifiers is typically understood in terms of the standard coupled mode theory, which describes the evolution of forward propa…

astro-ph.IM2020★ 3 cited

First Principle Simulator of a Stochastically Varying Image Plane for Photon-Counting High Contrast Applications

R. H. Dodkins, K. Davis, B. Lewis +6

Optical and near-infrared Microwave Kinetic Inductance Detectors, or MKIDs, are low-temperature detectors with inherent spectral resolution that are able to instantly register indi…

physics.app-ph2020★ 56 cited

Fast tunable high Q-factor superconducting microwave resonators

S. Mahashabde, E. Otto, D. Montemurro +3

We present fast tunable superconducting microwave resonators fabricated from planar NbN on a sapphire substrate. The wavelength resonators are tuning fork shaped and tuned b…

cond-mat.supr-con2020★ 105 cited

Two-level systems in superconducting quantum devices due to trapped quasiparticles

S. E. de Graaf, L. Faoro, L. B. Ioffe +6

A major issue for the implementation of large scale superconducting quantum circuits is the interaction with interfacial two-level system defects (TLS) that leads to qubit relaxati…

astro-ph.IM2015★ 27 cited

A Frequency Selective Surface based focal plane receiver for the OLIMPO balloon-borne telescope

Sumedh Mahashabde, Alexander Sobolev, Andreas Bengtsson +6

We describe here a focal plane array of Cold-Electron Bolometer (CEB) detectors integrated in a Frequency Selective Surface (FSS) for the 350 GHz detection band of the OLIMPO ballo…

astro-ph.IM2014★ 1 cited

Cold-electron bolometers for future mm and sub-mm sky surveys

Maria Salatino, Paolo de Bernardis, Sumedh Mahashabde +2

Future sky surveys in the mm/sub-mm range, like the forthcoming balloon-borne missions LSPE, OLIMPO, SPIDER etc., will need detectors insensitive to cosmic rays (CRs) and with a NE…