2 problems

Let $Y\to B$ be an elliptically fibered Calabi–Yau $3$-fold, and let its non-Kodaira fibers be the singular fibers not appearing in Kodaira's classification. Let the associated par…

Let ${\mathcal M}_{\rm par}$ be the moduli space of singular parabolic Higgs bundles with $n$ simple poles in their connection, and let ${\mathcal M}_{\rm wild}$ be the moduli spac…