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arXiv · quant-ph· Niklas V. Lausti (Charles University), Vineet Kumar (Charles University, Center for Quantum Information and Quantum Biology, Osaka University, Center for Quantum Engineering and Science, QuuQ, India), Ivan Hud\'ak (Charles University, Institute of Photonics and Electronics CAS, v.v.i., Czech Republic), Ji\v{r}\'i Hajny\v{s} (Faculty of Mechanical Engineering, V\v{S}B - Technical University of Ostrava), Peter K\'u\v{s} (Charles University), Radek Pla\v{s}il (Charles University), Michal Hejduk (Charles University)·· 2 天前

3D打印GHz微波谐振器Paul阱用于电子约束并估算毫秒级自旋量子比特相干时间

A 3D-Printed GHz Microwave-Resonator Paul Trap for Electron Confinement and Millisecond Spin-Qubit Coherence

arXiv:2610.08411v1阅读论文 PDF ↗

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作者:Niklas V. Lausti (Charles University), Vineet Kumar (Charles University, Center for Quantum Information and Quantum Biology, Osaka University, Center for Quantum Engineering and Science, QuuQ, India), Ivan Hud\'ak (Charles University, Institute of Photonics and Electronics CAS, v.v.i., Czech Republic), Ji\v{r}\'i Hajny\v{s} (Faculty of Mechanical Engineering, V\v{S}B - Technical University of Ostrava), Peter K\'u\v{s} (Charles University), Radek Pla\v{s}il (Charles University), Michal Hejduk (Charles University)

研究任务与主要进展

研究团队报告了一种用于电子约束的3D打印GHz微波谐振器Paul阱,其开放结构适合激光访问和离子库成像,谐振器品质因数约为1000。基于实验表征的有限元模型和表面粗糙度测量,研究进一步估算,在运动加热主要由Johnson噪声主导的假设下,电子自旋量子比特相干时间可达到约10 ms;该材料仅提供论文摘要,未说明实际相干时间实验结果。

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来源:arXiv · quant-ph · arxiv.org