## Lattice systems and topological field theories

Michael Hopkins Harvard University

## Lattice systems and topological field theories

Michael Hopkins Harvard University

## Lattice systems and topological field theories

Michael Hopkins Harvard University

## Welcome and Opening Remarks

Theo Johnson-Freyd Dalhousie University

## TQFT's and flat connections

Tudor Dimofte University of Edinburgh

## Line Defect Quantum Numbers and Anomalies

Thomas Dumitrescu University of California

## Non-Invertible Higher-Categorical Symmetries

Sakura Schafer-Nameki University of Oxford