• January 8-10 University of Central Florida, Orlando
  
• January 15-18 (Wednesday-Saturday), 2020 Joint Mathematics Meeting, Denver,
  
• January 22 (Wednesday) spring semester starts
• Jan 26-Feb 26 Jinfeng Wang visits
• Feb 1-Feb 28 Jian Fang visits
  
• March 7-15 Spring break
• March 20 Virginia Tech
  
• March 13-15  Spring Southeastern Sectional Meeting, University of Virginia, Charlottesville, VA
• April 17 Phil Korman colloquium talk
  
• May 15-17 W&M graduation
• May 21-24, Xinyang dynamical system conference
• June 5-9 AIMS conference, Atlanta, GA
• June 13 Jamestown High school graduation
• June 20-21 Beijing Normal University
• June 26-28 Harbin Normal University
  

Others

• May 14-17, International Conference on Nonlinear Analysis and Twenty-first National Conference on Nonlinear Functional Analysis, Kunming, China
• June 5-8, 2020 CMS 75th Anniversary Meeting​, Ottawa, ON
• July 6-10, SIAM annual meeting, Toronto, ON