Fano interference in microwave resonator measurements

D Rieger, S Günzler, M Spiecker, A Nambisan… - Physical Review …, 2023 - APS
Resonator measurements are a simple but powerful tool to characterize a material's
microwave response. The losses of a resonant mode are quantified by its internal quality …

Coherent control of a few-channel hole type gatemon qubit

H Zheng, LY Cheung, N Sangwan, A Kononov… - Nano Letters, 2024 - ACS Publications
Gatemon qubits are the electrically tunable cousins of superconducting transmon qubits. In
this work, we demonstrate the full coherent control of a gatemon qubit based on hole carriers …

Van der Waals self-epitaxial growth of inch-sized superconducting niobium diselenide films

L Ma, X Wang, H Wang, X Wang, G Zou, Y Guan… - Nano Letters, 2023 - ACS Publications
Ultrathin superconducting films are the basis of superconductor devices. van der Waals
(vdW) NbSe2 with noncentrosymmetry exhibits exotic superconductivity and shows promise …

Dephasing in fluxonium qubits from coherent quantum phase slips

MT Randeria, TM Hazard, A Di Paolo, K Azar, M Hays… - PRX Quantum, 2024 - APS
Phase slips occur across all Josephson junctions (JJs) at a rate that increases with the
impedance of the junction. In superconducting qubits composed of JJ-array superinductors …

Bloch oscillations in a transmon embedded in a resonant electromagnetic environment

B Remez, VD Kurilovich, M Rieger, LI Glazman - Physical Review B, 2024 - APS
Recently developed Josephson junction array transmission lines implement strong-coupling
circuit electrodynamics compatible with a range of superconducting quantum devices. They …

Observation of giant two-level systems in a granular superconductor

M Kristen, JN Voss, M Wildermuth, A Bilmes… - arXiv preprint arXiv …, 2023 - arxiv.org
Disordered thin films are a common choice of material for superconducting, high impedance
circuits used in quantum information or particle detector physics. A wide selection of …

Temperature dependence of microwave losses in lumped-element resonators made from superconducting nanowires with high kinetic inductance

E Scarano, EK Arvidsson, AK Roos… - Superconductor …, 2024 - iopscience.iop.org
We study the response of several microwave resonators made from superconducting NbTiN
thin-film meandering nanowires with large kinetic inductance, having different circuit …

Giant Two-Level Systems in a Granular Superconductor

M Kristen, JN Voss, M Wildermuth, A Bilmes… - Physical Review Letters, 2024 - APS
Disordered thin films are a common choice of material for superconducting, high impedance
circuits used in quantum information or particle detector physics. A wide selection of …

Pure kinetic inductance coupling for cQED with flux qubits

S Geisert, S Ihssen, P Winkel, M Spiecker… - Applied Physics …, 2024 - pubs.aip.org
We demonstrate a qubit-readout architecture where the dispersive coupling is entirely
mediated by a kinetic inductance. This allows us to engineer the dispersive shift of the …

Steps towards current metrology

G Rastelli, IM Pop - Nature Physics, 2023 - nature.com
Steps towards current metrology | Nature Physics Skip to main content Thank you for visiting
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