2 papers
math.RT2025
Rational K3 Homotopy and the Largest Mathieu Group
Federico Carta, John F. R. Duncan, Yang-Hui He
We interpret the ranks of the rational homotopy groups of a K3 surface as dimensions of representations for the largest sporadic simple Mathieu group. We then construct a vertex al…
hep-th2025
BPS spectroscopy with reinforcement learning
Federico Carta, Asa Gauntlett, Finley Griffin +1
We apply reinforcement learning (RL) to establish whether at a given position in the Coulomb branch of the moduli space of a 4d quantum field theory (QFT) the BPS…