Deep reinforcement learning for universal quantum state preparation via dynamic pulse controlRun-Hong He, Rui Wang, Shen-Shuang Nie, Jing Wu, Jia-Hui Zhang and Zhao-Ming WangEPJ Quantum Technol., 8 1 (2021) 29DOI: https://doi.org/10.1140/epjqt/s40507-021-00119-6