Homotopy Quantum Field Theories and Related Ideas
arXiv:math/0202066 · doi:10.1142/S0217751X03017993
Abstract
In this short note we provide a review of some developments in the area of homotopy quantum field theories, loosely based on a talk given by the second author at the Xth Oporto Meeting on Geometry, Topology and Physics.
8 pages, 2 figures; corrected