Thursdays 11:15–12:15 in LN-1404
| Date | Speaker | Title |
| 2/12 | Nate Reff | Braids and homotopy groups (after Berrick, Cohen, Wong, and Wu) |
| 2/19 | Lucas Sabalka | An introduction to CAT(0) spaces and groups |
| 4/16 |
Keith Jones Matt Short |
| Date | Speaker | Title |
| 2/26 | Marco Varisco | Overview and organization |
| 3/05 | Barry Minemyer | Graphs and trees, part one (sections 2.1 and 2.2) |
| 3/12 | Simon Joyce | Graphs and trees, part two (sections 2.2 and 2.3) |
| 3/19 | Matt Short | Free groups and free actions, part one (sections 3.1 and 3.2) |
| 3/26 | Chris Mauriello | Free groups and free actions, part two (sections 3.3 and 3.4, without appendix) |
| 4/23 |
Amanda Taylor Elizabeth Wilcox |
Free products with amalgamation, part one (section 4.1, plus background algebraic material) |
| 4/30 |
Amanda Taylor Elizabeth Wilcox |
Free products with amalgamation, part two (sections 4.2 and 4.3) |