output
20182024
most citedEvidence of topological superconductivity in planar Josephson junctions

403 citations

Showing 2019Show all

19 papers · 1 filter

cond-mat.mes-hall2019★ 57 cited

Suppressed Charge Dispersion via Resonant Tunneling in a Single-Channel Transmon

A. Kringhøj, B. van Heck, T. W. Larsen +6

We demonstrate strong suppression of charge dispersion in a semiconductor-based transmon qubit across Josephson resonances associated with a quantum dot in the junction. On resonan…

cond-mat.mes-hall2019★ 56 cited

Observation of vanishing charge dispersion of a nearly-open superconducting island

Arno Bargerbos, Willemijn Uilhoorn, Chung-Kai Yang +5

Isolation from the environment determines the extent to which charge is confined on an island, which manifests as Coulomb oscillations such as charge dispersion. We investigate the…

cond-mat.mes-hall2019★ 22 cited

Controlled DC Monitoring of a Superconducting Qubit

A. Kringhøj, T. W. Larsen, B. van Heck +7

Creating a transmon qubit using semiconductor-superconductor hybrid materials not only provides electrostatic control of the qubit frequency, it also allows parts of the circuit to…

quant-ph2019★ 80 cited

Semiconductor - Ferromagnetic Insulator - Superconductor Nanowires: Stray Field and Exchange Field

Yu Liu, Saulius Vaitiekenas, Sara Marti-Sanchez +12

Nanowires can serve as flexible substrates for hybrid epitaxial growth on selected facets, allowing for design of heterostructures with complex material combinations and geometries…

quant-ph2019★ 53 cited

A gate-tunable, field-compatible fluxonium

Marta Pita-Vidal, Arno Bargerbos, Chung-Kai Yang +7

Circuit quantum electrodynamics, where photons are coherently coupled to artificial atoms built with superconducting circuits, has enabled the investigation and control of macrosco…

cs.SI2019★ 2 cited

The Complexity of Social Media Response: Statistical Evidence For One-Dimensional Engagement Signal in Twitter

Damian Konrad Kowalczyk, Lars Kai Hansen

Many years after online social networks exceeded our collective attention, social influence is still built on attention capital. Quality is not a prerequisite for viral spreading,…