Table of Contents: “... The Black Hole in Mcg 6-30-15 -- 18 Inhomogeneous Cosmological Models and Symmetry -- 19 The Black Hole Information Paradox: What Have We Learnt from String Theory? -- 20 The Counting of Radio Sources: A Personal Perspective -- 21 A Variational Principle for Time...”

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Table of Contents: “... Group -- Loop Quantum Gravity and the Meaning of Diffeomorphism Invariance -- Black Holes in String Theory -- Gravitational waves and massless particle fields....”

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Table of Contents: “... Resonance -- An Essay on Condensed Matter Physics in the Twentieth Century -- A Short History of Atomic Physics in the Twentieth Century -- Particle Physics and Related Topics -- Quantum Field Theory -- The Standard Model of Particle Physics -- String Theory...”

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Table of Contents: “... Description -- Quantization of the Metric created by Ultrarelativistic Particles -- Gravitational Wave search with Resonant Detectors -- String Theory in Cosmology -- Basic Principles of Gravitational Wave Interferometers -- Is the Wavefunction Real...”

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