Schlotterer, Oliver Quantum Gravity and Unified Theories, AEI Golm, MPI for Gravitational Physics, Max Planck Society;
1803.00527.pdf (Preprint), 2MB
Broedel, J., Schlotterer, O., & Zerbini, F. (in preparation). From elliptic multiple zeta values to modular graph functions: open and closed strings at one loop.