2 problems

Let $X$ be a K3 surface with holomorphic tangent bundle $T:=T^{1,0}X$, and let $\mathbb E_{q,-y}$ be the formal power series of holomorphic vector bundles used to define the geomet…

Twisted elliptic-genus module conjecture. For $k\equiv0,3\pmod4$ and $k\geq-1$, one has