hide
Free keywords:
High Energy Physics - Theory, hep-th,Mathematics, Algebraic Geometry, math.AG,Mathematics, Group Theory, math.GR,Mathematics, Quantum Algebra, math.QA
Abstract:
We point out that the elliptic genus of the K3 surface has a natural
decomposition in terms of dimensions of irreducible representations of the
largest Mathieu group M_24. The reason is yet a mystery.