"A clear exposition of the fundamental concepts of gravity... an extensive review of the subject." --Journal of Classical and Quantum Gravity
"Suitable for the expert who wants an overview of the state-of-the-art, as well as the novice looking for an introduction to one of the most spellbinding subjects in theoretical physics today." --Physik-Journal
About the Author
Claus Kiefer has been a Professor at the Institute for Theoretical Physics, University of Cologne, Germany since 2001.