Monopoles, Duality, and String Theory
arXiv:hep-th/0304042 · doi:10.1142/S0217751X0401866X
Abstract
Dirac showed that the existence of magnetic monopoles would imply quantization of electric charge. I discuss the converse, and propose two `principles of completeness' which I illustrate with various examples.
Presented at the Dirac Centennial Symposium, Tallahassee, Dec. 6-7, 2002