S. Bloch (University of Chicago, USA) Lectures on the mathematics of Feynman amplitudes
J. Burgos Gil (ICMAT-CSIC, Madrid, Spain) Motivic multiple zeta values
H. Esnault, L. Kindler, K. Rülling (Freie Universität Berlin, Germany) l-adic Galois representations of function fields over finite fields
M. Marcolli (California Institute of Technology, USA) Feynman integrals, periods and motives