activity
20172026
most citedHolomorphic one-forms without zeros on threefolds

7 citations · 13 across the 13 of their papers we have counts for

collaborators
Showing math.AGShow all

13 papers · 1 filter

math.AG2026

Geometry of Holomorphic One-forms on Smooth Projective Varieties

Jiabin Du, Feng Hao, Haoyuan Li +1

In this article, we show that any morphism from a smooth projective variety to a simple abelian variety is smooth, if and only if there exists a holomorphic 1-form …

math.AG2026

Diffeomorphism types of simply connected -dimensional Mori fibre spaces

Feng Hao, Yang Su, Jianqiang Yang

In this article, we find finitely many numerical invariants to classify the diffeomorphism types of three dimensional simply connected Mori fibre spaces with torsion free homology…

math.AG2024

Good minimal models with nowhere vanishing holomorphic -forms

Feng Hao, Zichang Wang, Lei Zhang

Popa and Schnell show that any holomorphic 1-form on a smooth projective variety of general type has zeros. In this article, we show that a smooth good minimal model has a holomorp…

math.AG2023★ 1 cited

Nowhere vanishing holomorphic one-forms and fibrations over abelian varieties

Nathan Chen, Benjamin Church, Feng Hao

A result of Popa and Schnell shows that any holomorphic 1-form on a smooth complex projective variety of general type admits zeros. More generally, given a variety which admits…

math.AG2022

Nowhere vanishing holomorphic one-forms on varieties of Kodaira codimension one

Feng Hao

Based on the celebrated result on zeros of holomorphic 1-forms on complex varieties of general type by Popa and Schnell, we study holomorphic 1-forms on -dimensional varieties o…

math.AG2021

-small divisors and fundamental groups of varieties

Feng Hao

Lasell and Ramachandran show that the existence of rational curves of positive self-intersection on a smooth projective surface implies that all the finite dimensional linear r…

math.AG2021★ 1 cited

Generic Vanishing, 1-forms, and Topology of Albanese Maps

Yajnaseni Dutta, Feng Hao, Yongqiang Liu

Given a bounded constructible complex of sheaves on a complex Abelian variety, we prove an equality relating the cohomology jump loci of and its singula…

math.AG2020

Equality in the Bogomolov--Miyaoka--Yau inequality in the non-general type case

Feng Hao, Stefan Schreieder

We classify all minimal models X of dimension n, Kodaira dimension n-1 and with vanishing Chern number . This solves a problem of Kollár. Completing previous wor…

math.AG2019★ 3 cited

Vanishing theorem for tame harmonic bundles via -cohomology

Ya Deng, Feng Hao

Using -methods, we prove a vanishing theorem for tame harmonic bundles over quasi-compact Kähler manifolds in a very general setting. As a special case, we give a completely n…

math.AG2019★ 7 cited

Holomorphic one-forms without zeros on threefolds

Feng Hao, Stefan Schreieder

We show that a smooth complex projective threefold admits a holomorphic one-form without zeros if and only if the underlying real 6-manifold fibres smoothly over the circle, and we…

math.AG2018

Vanishing theorems for parabolic Higgs bundles

Donu Arapura, Feng Hao, Hongshan Li

This is a sequel to "Kodaira-Saito vanishing via Higgs bundles in positive characteristic" (arXiv:1611.09880). However, unlike the previous paper, all the arguments here are in cha…

math.AG2017

Weak Bounded Negativity Conjecture

Feng Hao

In this paper, we prove the following "Weak Bounded Negativity Conjecture", which says that given a complex smooth projective surface , for any reduced curve in and inte…

math.AG2017★ 1 cited

1-Motives Associated to the Limiting Mixed Hodge Structures of Degenerations of Curves

Feng Hao

In this article, we will give the Deligne 1-motives up to isogeny corresponding to the -limiting mixed Hodge structures of semi-stable degenerations of curves, by using…