The local spectrum of the Dirac operator for the universal cover of $S{L}_2(\mathbb{R})$

Jacek Brodzki, Graham A. Niblo, Roger Plymen +1

Using representation theory, we compute the spectrum of the Dirac operator on the universal covering group of $S{L}_2(\mathbb{R})$, exhibiting it as the generator of $KK^1(\mathbb C,…