Showing quant-phShow all
3 papers · 1 filter
quant-ph2024
Engineering the Environment of a Superconducting Qubit with an Artificial Giant Atom
Jingjing Hu, Dengfeng Li, Yufan Qie +4
In quantum computing, precise control of system-environment coupling is essential for high-fidelity gates, measurements, and networking. We present an architecture that employs an…
quant-ph2024
Minimizing Kinetic Inductance in Tantalum-Based Superconducting Coplanar Waveguide Resonators for Alleviating Frequency Fluctuation Issues
Dengfeng Li, Jingjing Hu, Yuan Li +1
Advancements in the fabrication of superconducting quantum devices have highlighted tantalum as a promising material, owing to its low surface oxidation microwave loss at low tempe…
quant-ph2023
Optimizing Resonator Frequency Stability in Flip-Chip Architectures: A Novel Experimental Design Approach
Yuan Li, Tianhui Wang, Jingjing Hu +2
In multi-qubit superconducting systems utilizing flip-chip technology, achieving high accuracy in resonator frequencies is of paramount importance, particularly when multiple reson…