Will supergravity unify quantum theory with general relativity?
DOI: 10.1063/1.3037591
Recently some theorists have been trying to unify general relativity and quantum theory into a framework called “supergravity.” The hope is that supergravity theory will provide a link between gravitation and particle physics. So far the work can be characterized as highly mathematical and limited to a relatively small group of practitioners. But enthusiasm among its proponents runs high.
This article is only available in PDF format