22.01.2026, 16:15 Uhr
– Raum 1.22, Haus 9
Forschungsseminar Differentialgeometrie
Index theory and spectral flow of Toeplitz operators
Koen van den Dungen (Bonn)
Lennart Ronge (UP)
This is a work-in-progress description on an unfinished approach to proving a Lorentzian version of the equivariant index theorem, which assigns an index to a Dirac operator in the presence of a group element that preserves all the relevant structures.