Tskander Aliev (Cardiff), Dilpak Mohammed (Cardiff) On the distance between Frobenius numbers Frederic Chapoton (Lyon), Driss Essouabri (Saint-Etienne) q-Ehrhart polynomials of Gorenstein polytopes, Bernoulli umbra and related Dirichlet series Valerie Flammang (Metz) The house of an algebraic integer all of whose conjugates lie in a sector Andrds Me'szdros (Budapest) New bounds for 3-part Sperner families |