Teleparallel Gravity (TG) is an alternative theory for gravitation, which is equivalent to General Relativity (GR). However, it is conceptually different. For e

This is the first systematic introduction to electromagnetic duality and its generalisations. The authors are the leading figures in this exciting new area of m

The contributions to this volume of the famous summer school in Les Houches cover the recent developments in supersymmetric string theory, the gauge theory/stri