• Shaosai Huang University of Wisconsion, Madision Research Interests: geometry 2019.07.15—2019.08.10
  • Yu Li Stony Brook University Research Interests: geometric analysis 2019.07.01—2019.08.01
  • Meijun Zhu University of Okhlahoma Research Interests: partial differential equation 2019.06.22—2019.06.28
  • Yongqiang Liu Basque Center for Applied Mathematics Research Interests: algebraic topology 2019.04.12—2019.04.16