activity
20172026
most citedThe generalized Franchetta conjecture for some hyper-Kähler varieties

10 citations · 10 across the 5 of their papers we have counts for

collaborators

7 papers

math.AG2026

On the Hodge conjecture for hyper-Kähler varieties of generalized Kummer type of dimension divisible by four

Salvatore Floccari, Lie Fu

We prove the Hodge conjecture for all hyper-Kähler varieties of generalized Kummer type of dimension with a prime number, and all powers of these varieties. For any vari…

math.AG2026

Supersingular Tate conjecture for irreducible symplectic varieties of known types: I

Lie Fu, Xuanlin Huang, Zhiyuan Li

We prove that for a supersingular irreducible symplectic variety admitting suitable lifting to characteristic zero has Tate Chow motive if it is of deformation type , OG6…

math.AG2026

The hyper-Kummer construction

Salvatore Floccari, Lie Fu

The hyper-Kummer construction, discovered by the first-named author, associates a hyper-Kähler manifold of -type with any hyper-Kähler sixfold of generalized Kum…

math.AG2025

On maximality of involutions of hyper-Kähler manifolds and punctual Hilbert schemes of surfaces

Simone Billi, Lie Fu, Annalisa Grossi +1

Given a holomorphic or anti-holomorphic involution on a complex variety, the Smith inequality says that the total -Betti number of the fixed locus is no greater than…

math.AG2025

Finiteness of pointed families of symplectic varieties: a geometric Shafarevich conjecture

Lie Fu, Zhiyuan Li, Teppei Takamatsu +1

We investigate in this paper the so-called pointed Shafarevich problem for families of primitive symplectic varieties. More precisely, for any fixed pointed curve and any…

math.AG2025

The Hodge conjecture for Weil fourfolds with discriminant 1 via singular OG6-varieties

Salvatore Floccari, Lie Fu

We give a new proof of the Hodge conjecture for abelian fourfolds of Weil type with discriminant 1 and all of their powers. The Hodge conjecture for these abelian fourfolds was pro…

math.AG2017★ 10 cited

The generalized Franchetta conjecture for some hyper-Kähler varieties

Lie Fu, Robert Laterveer, Charles Vial +1

The generalized Franchetta conjecture for hyper-Kähler varieties predicts that an algebraic cycle on the universal family of certain polarized hyper-Kähler varieties is fiberwise r…