The study of the stellar ultracompact objects is a topic of great importance in general relativity. The resolution of Einstein's field equations has allowed to

Assuming basic knowledge of special and general relativity, this book guides the reader to problems under consideration in modern research, concerning black hol

A wormhole is a tube-like distortion of time and space connecting distant places in the universe. Wormholes have been featured in many movies, but can they real

Black holes are undoubtedly one of the most fascinating discoveries of modern astronomy, and their description one of the most daring intellectual feats of mode

A comprehensive summary of progress made during the past decade on the theory of black holes and relativistic stars, this collection includes discussion of stru