Faculty Researchers/Visitors “数说名师”教授访谈 Visitors All 2023 2022 2021 2020 2019 2018 All Visiting Professor Visiting professors and Senior Researchers Visiting Ph.D. Students Visiting Undergraduate Students Ming Yan Visiting Professor Michigan State University 2020.12.09-2021.05.15 Ruoyu SUN Visiting Professor University of Illinois at Urbana-Champaign 2020.12.17-2021.8.20 Xiaodan FAN Visiting Professor The Chinese University of Hong Kong 2020.11.10- 2021.7.31