Preface -- Contents -- Opening addressby Hans Wallin, Umeå University -- Jaak Peetre, the man and his work -- On the development of interpolation - instead of ahistory three letters -- Remarks on reproducing kernelsof some function spaces -- An interesting class of operators with unusualSchatten-von Neumann behavior -- Invariant symbolic calculi and eigenvalues ofinvariant operators on symmetric domains -- Convex hulls of Coxeter groups∗ -- On embedding properties of some extrapolationspaces ∗ -- Revisiting almost orthogonalityand eigenexpansions -- Localization and extrapolationin Orlicz-Lorentz spaces -- Green functions for powers of theLaplace-Beltrami operator -- Symmetric linear functionals on function spaces -- Axiomatic Sobolev spaces on metric spaces -- Interpolation of subspaces and the unit problem -- On hierarchical structures and reiteratedhomogenization -- Boundedness and compactness criteria for theone-dimensional Schrödinger operator -- On Gaussian-summing identity maps betweenLorentz sequence spaces -- On generalized fractional integrals on the weakOrlicz spaces, BMOφ, the Morrey spacesand the Campanato spaces -- Optimal Sobolev embeddings - old and new -- Moduli of smoothness and the interrelationof some classes of functions -- Towards a Gausslet analysis:Gaussian representations of functions -- List of talks -- List of participants.