Improved photon blockade in the two-photon Jaynes–Cummings model by additional quantum interferenceXin Liu, XiaoNing Cui, MengYu Tian, Chao Sun and YuFan ZhuEur. Phys. J. D, 78 12 (2024) 149DOI: https://doi.org/10.1140/epjd/s10053-024-00936-1