@article{ACHKN19-online-learning,
    author = {Scott Aaronson and Xinyi Chen and Elad Hazan and Satyen 
        Kale and Ashwin Nayak},
    title = {Online Learning of Quantum States},
    journal = {Journal of Statistical Mechanics: Theory and Experiment},
    volume = {2019},
    number = {12},
    year = {2019},
    month = dec,
    pages = {124019},
    publisher = {{IOP} Publishing},
    doi = {10.1088/1742-5468/ab3988},
    url = {https://doi.org/10.1088%2F1742-5468%2Fab3988},
    note = "Invited article, Special issue on Machine Learning. 14 pages + 7 page supplement"
}