The pointed Shafarevich conjecture for moduli spaces

From papers

Let M\mathcal{M} be the relevant moduli stack of polarized smooth proper varieties with semi-ample canonical bundle. Let UU be a variety over C\mathbb{C} admitting a quasi-finite morphism

UMQC.U\to\mathcal{M}\otimes_{\mathbb{Q}}\mathbb{C}.

Let CC be a smooth quasi-projective connected curve over C\mathbb{C}, with cC(C)c\in C(\mathbb{C}), and let uU(C)u\in U(\mathbb{C}).

Pointed Shafarevich conjecture. The set of morphisms f:CUf:C\to U satisfying f(c)=uf(c)=u is finite. This predicts finiteness of families over a curve after fixing one fibre over one marked point. The source states special cases, including proper UU, one-dimensional moduli, curves, and varieties with a quasi-finite period map, but leaves the general case open.

Progress summary

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Sources & referencesView supporting material

Primary source

Ariyan Javanpeykar, Ruiran Sun and Kang Zuo, “The Shafarevich conjecture revisited: Finiteness of pointed families of polarized varieties”, arXiv:2005.05933 (2024).

Solutions 0

No solutions have been posted yet.