Containing contributions from leading researchers in this field, this book provides a complete overview of this field from the frontiers of theoretical physics

Aside from the obvious statement that it should be a theory capable of unifying general relativity and quantum field theory, not much is known about the true na

"It would be hard to imagine a better guide to this difficult subject." -- Scientific American In Three Roads to Quantum Gravity, Lee Smolin provides an accessi

“The man who makes physics sexy . . . the scientist they’re calling the next Stephen Hawking.” —The Times Magazine From the New York Times–bestselling

The aim of this book is to give graduate students an overview of quantum gravity but it also covers related topics from astrophysics. Some well-written contribu