Table of Contents

Preface; Critical Sound Propagation in Magnets; Magnetism in Pure and Doped Maganese Clusters; Resonant Ultrasound Spectroscopy Close to Its Applicability Limits; Hybrid Integrated External Cavity Lasers on Silica Planar Waveguide Grating; Quantum Theory on a Galois Field: Motivation and First Results; Black Hole Entropy from Entanglement: A Review; Interpolating Gauges, Parameter Differentiability and the -term; Exploitation of a Simple Integrated Heater for Advanced QCM Sensors; Index.