Topological Modular Forms, the Witten Genus, and the Theorem of the Cube

Hopkins, M. J. (1995). Topological Modular Forms, the Witten Genus, and the Theorem of the Cube. In Proceedings of the International Congress of Mathematicians (pp. 554–565). Birkhäuser Basel. https://doi.org/10.1007/978-3-0348-9078-6_49