Is Crane-Yetter fully extended?

The spin-statistics theorem for topological quantum field theories

published in Communications in Mathematical Physics

Reflection structures and spin statistics in low dimensions

joint with Lukas Müller, published in Reviews in Mathematical Physics

Dagger n-categories

joint with Giovanni Ferrer, Brett Hungar, Theo Johnson-Freyd, Cameron Krulewski, Lukas Müller, Nivedita, David Penneys, David Reutter, Claudia Scheimbauer and Chetan Vuppulury

PhD thesis: unitary fermionic topological field theory

Supervised by Peter Teichner at the Max Planck Institute for Mathematics in Bonn