4 papers
math.AG2026
Families of smooth Fano fourfolds of Picard rank 1 without Bott vanishing
Jiahe Wang
We show that for the currently known families of smooth Fano fourfolds of Picard rank and index . Combining this with the known Picard rank index cas…
math.AG2026
Jordan bounds for volume-preserving Cremona groups
Jiahe Wang
We show that the Jordan constant for the volume-preserving plane Cremona group is . We provide a Jordan bound of for the three-dimensional…
math.AG2025
Algebraic hyperbolicity of very general hypersurfaces in weighted projective spaces
Jiahe Wang
We provide a bound for such that the zero locus of a very general section of an -multiple of some ample line bundle on a weighted projective space with isolated singularitie…
math.AG2025
Log algebraic hyperbolicity of
Jiahe Wang
We show that the moduli space of stable n-pointed rational curves with its boundary is algebraically hyperbolic.