Hellmann, Frank Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1307.1679.pdf (Preprint), 2MB
JHEP2013_10_165.pdf (Any fulltext), 974KB
Hellmann, F., & Kaminski, W. (2013). Holonomy spin foam models: Asymptotic geometry of the partition function. Journal of high energy physics: JHEP, 2013(10): 165. doi:10.1007/JHEP10(2013)165.