Revealing spin-flip two-level systems using ultra-thin film superconducting resonators
ZQ Huang, SK Ye, YQ Xu, TY Jiang, TY Hao… - arXiv preprint arXiv …, 2024 - arxiv.org
Material disorders are one of the major sources of noise and loss in solid-state quantum
devices, whose behaviors are often modeled as two-level systems (TLSs) formed by charge …
devices, whose behaviors are often modeled as two-level systems (TLSs) formed by charge …
[HTML][HTML] Dielectric loss due to charged-defect acoustic phonon emission
ME Turiansky, CG Van de Walle - APL Quantum, 2024 - pubs.aip.org
The coherence times of state-of-the-art superconducting qubits are limited by bulk dielectric
loss, yet the microscopic mechanism leading to this loss is unclear. Here, we propose that …
loss, yet the microscopic mechanism leading to this loss is unclear. Here, we propose that …