Constructive use of holographic projections / Bert Schroer -- Topos theory and 'Neo-Realist' quantum theory / Andreas Doring -- A Survey on mathematical Feynman path integrals : construction, asymptotics, and applications / Sergio Albeverio and Sonia Mazzucchi -- A comment on the infra-red problem in the AdS/CFT correspondence / Hanno Gottschalk and Horst Thaler -- Some steps towards noncommutative mirror symmetry on the torus / Karl-Georg Schlesinger -- Witten's volume formula, cohomological pairings of Moduli spaces of flat connections and applications of multiple Zeta functions / Partha Guha -- Noncommutative field theories from a deformation point of view / Stefan Waldmann -- Renormalization of gauge fields using Hopf algebras / Walter D. van Suijlekom -- Not so non-renormalizable gravity / Dirk Kreimer -- The structure of green functions in quantum field theory with a general state / Christian Brouder -- The quantum action principle in the framework of casual perturbation theory / Ferdinand Brennecke and Michael Dutsch -- Plane wave geometry and quantum physics / Matthias Blau -- Canonical quantum gravity and effective theory / Martin Bojowald -- From discrete space-time to Minkowski space : basic mechanism, methods, and perspective / Felix Finster -- Towards a q-deformed quantum field theory / Hartmut Wachter -- Towards a q-deformed supersymmetric field theory / Alexander Schmidt -- L[infinity]-algebra connections and applications to String- and Chern-Simons n-transport / Hisham Sati, Urs Schreiber, and Jim Stasheff.