Prof. Dr. Claus Hertling, Institut fur Mathematik, Universitat Mannheim, Germany Prof. Dr. Matilde Marcolli, Max-Planck-Institute for Mathematics, Bonn, Germany

• Gauss-Manin systems, Brieskorn lattices and Frobenius structures (II).- Opposite filtrations, variations of Hodge structure, and Frobenius modules.- The jet-space of a Frobenius manifold and higher-genus Gromov-Witten invariants.- Symplectic geometry of Frobenius structures.- Unfoldings of meromorphic connections and a construction of Probenius manifolds.- Discrete torsion, symmetric products and the Hubert scheme.- Relations among universal equations for Gromov-Witten invariants.- Extended modular operad.- Operads, deformation theory and F-manifolds.- Witten’s top Chern class on the moduli space of higher spin curves.- Uniformization of the orbifold of a finite reflection group.- The Laplacian for a Frobenius manifold.- Virtual fundamental classes, global normal cones and Fulton’s canonical classes.- A note on BPS invariants on Calabi-Yau 3-folds.- List of Participants.