In physics, the idea of extra spatial dimensions originates from Nordstöm’s 5-dimensional vector theory in 1914, followed by Kaluza-Klein theory in 1921, in

This volume contains the proceedings of the eleventh British National Conference on Databases, held at Keele University, England. A dominant themein the volume

Are there other dimensions beyond our own? Is time travel possible? Can we change the past? Are there gateways to parallel universes? All of us have pondered su

The amount of new information is constantly increasing, faster than our ability to fully interpret and utilize it to improve human experiences. Addressing this

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