Efficient null-cobordisms of surfaces with bounded geometry
Urysohn width of acyclic edge expanders
Lipschitz maps into the Heisenberg group (based on Young-Wenger paper)
Quasiregular maps (based on Gromov's Metric Structures textbook)
Introduction to quantum error-correcting codes
Introduction to rational CDGA theory (based on Griffiths-Morgan textbook)
Introduction to obstruction theory (based on Griffiths-Morgan textbook)