activity
20092026
most citedRational cohomology tori

10 citations · 48 across the 29 of their papers we have counts for

collaborators

29 papers

math.AG2026

Degree of irrationality of abelian surfaces

Songsong Huang, Zhi Jiang, Xin Yang

Let be a complex abelian surface. We prove that admits a dominant rational map of degree three to $\PP^2$ if and only if it admits a polarization of type , ,…

math.AG2023

Cohomological rank functions and surfaces of general type with

Jiabin Du, Zhi Jiang, Guoyun Zhang

We classify minimal surfaces with and or .

math.AG2023

Singularities of divisors of small degrees on abelian varieties

Zhi Jiang, Hui Liu

Pareschi showed that an ample divisor of degree on a simple abelian variety of dimension has mild singularities when . We extend his result to general polarized abelia…

math.AG2022

On general type varieties admitting global holomorphic forms

Meng Chen, Zhi Jiang

For all nonsingular projective -folds of general type, we prove the existence of Noether type inequalities in the following form: $$\text{vol}(V)\geq a_{n,k}h^0(Ω_V^k)-b_{n,…

math.AG2022

Angehrn-Siu-Helmke's method applied to abelian varieties

Zhi Jiang

We apply Angehrn-Siu-Helmke's method to estimate basepoint freeness thresholds of higher dimensional polarized abelian varieties. We showed that a conjecture of Caucci holds for ve…

math.AG2022

G-stable rank of symmetric tensors and log canonical threshold

Zhi Jiang

Shitov recently gave a counterexample to Comon's conjecture that the symmetric tensor rank and tensor rank of a symmetric tensor are the same. In this paper we show that an analog…