Cover image with nature view

Papers - operator theory

Super K-theory and group completion

joint with David Aretz

K-theory stable homotopy theory operator theory

The many faces of higher Hilbert spaces

joint with Giovanni Ferrer, Lukas Müller and David Penneys

dagger categories higher categories operator theory

Free phases of Majorana fermions: Tenfold ways compared

K-theory operator theory topological phases tenfold way