Enhancing connectivity through digital-analog approach (DAQC): A. Galicia, B. Ramon, E. Solano, and M. Sanz, “Enhanced connectivity of quantum hardware with digital-analog control”, arXiv:1912.09331, accepted in Phys. Rev. Research (2020). Link: [1912.09331] Enhanced connectivity of quantum hardware with digital-analog control (arxiv.org)
Another key paper on the unpredictable flexibility and power of DAQC methods.