Shifted Yangians, loop groups, and (co)products
Alex Weekes - University of Saskatchewan
Johnson-Freyd, T. (2016). Moonshine, topological modular forms, and 576 fermions.. Perimeter Institute. https://pirsa.org/16090051
Johnson-Freyd, Theo. Moonshine, topological modular forms, and 576 fermions.. Perimeter Institute, Sep. 22, 2016, https://pirsa.org/16090051
@misc{ pirsa_PIRSA:16090051,
doi = {10.48660/16090051},
url = {https://pirsa.org/16090051},
author = {Johnson-Freyd, Theo},
keywords = {Mathematical physics},
language = {en},
title = {Moonshine, topological modular forms, and 576 fermions.},
publisher = {Perimeter Institute},
year = {2016},
month = {sep},
note = {PIRSA:16090051 see, \url{https://pirsa.org}}
}
I will report on progress understanding the 576-fold periodicity in TMF in terms of conformal field theoretic constructions. Sporadic finite groups and their cohomology will play a role.