Entangled world : the fascination of quantum information and computation View into the quantum world I : fundamental phenomena and concepts ; View into the quantum world II : entanglement and its consequences J(c)ơrgen Audretsch The Bohr Einstein debate and the fundamental problem of quantum mechanics Carsten Held An excursion into the quantum world Robert L(c)œw and Tilman Pfau Entangled quantum systems : from wave particle duality to single photon sources of light Gerhard Rempe Quantum information Harald Weinfurter Quantum computers : the new generation of supercomputers Reinhard F. Werner Decoherence and the transition from quantum physics to classical physics Erich Joos Quantum information processing : dream and realization Rainer Blatt Quantum theory : a challenge for philosophy! Michael Esfeld