| Date | Time | Speaker | Affiliation | Title |
| 2022/02/09 | 14:10-15:00 | Fan Chung | University of California, San Diego | Trees and forests in Green’s functions of a graph |
| 2022/01/13 | 15:10-16:00 | Prof. Jeff Wu | College of William&Mary | Some matrix problems and results in quantum information science |