| Date | Speaker | Affiliation | Title | Video |
| 18 September 2020 | Emmanuel Breuillard | University of Cambridge | A subspace theorem for manifolds | |
| 25 September 2020 | Yotam Smilansky | Rutgers University | Multiscale substitution tilings | |
| 2 October 2020 | Samantha Fairchild | University of Washington | Counting social interactions for discrete subsets of the plane | YouTube |
| 9 October 2020 | Nattalie Tamam | UC San Diego | Effective equidistribution of horospherical flows in infinite volume | |
| 16 October 2020 | Douglas Lind | University of Washington | Decimation limits of algebraic actions | YouTube |
| 23 October 2020 | Mishel Skenderi | Brandeis University | Small values at integer points of generic subhomogeneous functions | |
| 30 October 2020 | no seminar | no seminar | Penn State Dynamical Systems Workshop | |
| 6 November 2020 | Byungchul Cha | Muhlenberg College | Intrinsic Diophantine Approximation of circles | YouTube |
| 13 November 2020 | Jacqueline Warren | UC San Diego | Joining classification and factor rigidity in infinite volume | |
| 20 November 2020 | Shahriar Mirzadeh | Michigan State University | On the dimension drop conjecture for diagonal flows on the space of lattices | |
| 4 December 2020 | Osama Khalil | University of Utah | Large centralizers and counting integral points on affine varieties | |
| 11 December 2020 | Anthony Sanchez | University of Washington | Gaps of saddle connection directions for some branched covers of tori | YouTube |
