Spinfoam fermions

Eugenio Bianchi, Muxin Han, Carlo Rovelli, Wolfgang Wieland, Elena Magliaro, Claudio Perini
2013 Classical and quantum gravity  
We describe a minimal coupling of fermions and Yang Mills fields to the loop quantum gravity dynamics. The coupling takes a very simple form.
doi:10.1088/0264-9381/30/23/235023 fatcat:j52v37tnencfveumbtq72lhndi