Supplementary document for Ultranarrow spectral line of the radiation in double qubit-cavity ultrastrong coupling system - 5258558.pdf

Gaoxiang Li, Teng Zhao, Shao-ping Wu, Guo-qing Yang, guang-ming huang
2021 figshare.com  
analytic derivation
doi:10.6084/m9.figshare.14912832.v2 fatcat:teadeer2dfgmdjcao2e6wllpyq