Spectral Theory in Inner Product Spaces and Applications 6th Workshop on Operator Theory in Krein Spaces and Operator Polynomials, Berlin, December 2006

Contains a collection of research papers originating from the 6th Workshop on Operator Theory in Krein Spaces and Operator Polynomials, which was held at the TU Berlin, Germany, December 14 to 17. This work discusses topics such as linear relations, singular perturbations, de Branges spaces, nonnegative matrices, and abstract kinetic equations.