使用行波参量放大器实现超低噪声读出：DARTWARS 项目
量子物理
2022-11-23 v1
摘要
DARTWARS 项目的目标是开发具有高增益、大带宽、高饱和功率和近乎量子极限噪声的高性能创新型行波参量放大器。其应用的目标频率区域为 5 - 10 GHz，预期噪声温度约为 600 mK。研发遵循两种不同途径，一种基于约瑟夫森结，另一种基于超导体的动力学电感。本文主要聚焦于约瑟夫森行波参量放大器，介绍其设计、初步测量以及对约瑟夫森结阵列均匀性的测试。
引用
@article{arxiv.2207.12775,
title = {Ultra low noise readout with travelling wave parametric amplifiers: the DARTWARS project},
author = {A. Rettaroli and C. Barone and M. Borghesi and S. Capelli and G. Carapella and A. P. Caricato and I. Carusotto and A. Cian and D. Di Gioacchino and E. Enrico and P. Falferi and L. Fasolo and M. Faverzani and E. Ferri and G. Filatrella and C. Gatti and A. Giachero and D. Giubertoni and V. Granata and A. Greco and C. Guarcello and D. Labranca and A. Leo and C. Ligi and G. Maccarrone and F. Mantegazzini and B. Margesin and G. Maruccio and C. Mauro and R. Mezzena and A. G. Monteduro and A. Nucciotti and L. Oberto and L. Origo and S. Pagano and V. Pierro and L. Piersanti and M. Rajteri and S. Rizzato and A. Vinante and M. Zannoni},
journal= {arXiv preprint arXiv:2207.12775},
year = {2022}
}
备注
4 pages, 5 figures. Proceeding of Pisa15th Meeting conference. arXiv admin note: text overlap with arXiv:2111.03409