activity
20162023
most citedStructures in genus-zero relative Gromov--Witten theory

22 citations · 75 across the 11 of their papers we have counts for

collaborators

11 papers

cs.LG2023

An ML approach to resolution of singularities

Gergely Bérczi, Honglu Fan, Mingcong Zeng

The solution set of a system of polynomial equations typically contains ill-behaved, singular points. Resolution is a fundamental process in geometry in which we replace singular p…

math.AG2020★ 19 cited

Holomorphic anomaly equation for and the Nekrasov-Shatashvili limit of local

Pierrick Bousseau, Honglu Fan, Shuai Guo +1

We prove a higher genus version of the genus local-relative correspondence of van Garrel-Graber-Ruddat: for a pair with a smooth projective variety and a nef sm…

math.AG2019★ 14 cited

Higher genus relative Gromov--Witten theory and DR-cycles

Honglu Fan, Longting Wu, Fenglong You

We extend the definition of relative Gromov--Witten invariants with negative contact orders to all genera. Then we show that relative Gromov--Witten theory forms a partial CohFT. S…

math.AG2019★ 2 cited

Witten-Dijkgraaf-Verlinde-Verlinde equation and its application to relative Gromov-Witten theory

Honglu Fan, Longting Wu

We derive a recursive formula for certain relative Gromov-Witten invariants with maximal tangency condition via the Witten-Dijkgraaf-Verlinde-Verlinde equation. For certain relativ…

math.AG2018

Variations on the theme of quantum Lefschetz

Honglu Fan, Yuan-Pin Lee

In this companion piece to 1712.03573, some variations on the main results there are sketched. In particular, the recursions in 1712.03573, which we interpreted as the quantum Lefs…

math.AG2018

Mirror theorems for root stacks and relative pairs

Honglu Fan, Hsian-Hua Tseng, Fenglong You

Given a smooth projective variety with a smooth nef divisor and a positive integer , we construct an -function, an explicit slice of Givental's Lagrangian cone, for G…

math.AG2018★ 22 cited

Structures in genus-zero relative Gromov--Witten theory

Honglu Fan, Longting Wu, Fenglong You

In this paper, we define genus-zero relative Gromov--Witten invariants with negative contact orders. Using this, we construct relative quantum cohomology rings and Givental formali…

math.AG2017★ 10 cited

Towards a quantum Lefschetz hyperplane theorem in all genera

Honglu Fan, Yuan-Pin Lee

An effective algorithm of determining Gromov--Witten invariants of smooth hypersurfaces in any genus (subject to a degree bound) from Gromov--Witten invariants of the ambient space…

math.AG2017

A quantum splitting principle and an application

Honglu Fan

We propose an analogy of splitting principle in genus Gromov--Witten theory. More precisely, we show how the Gromov--Witten theory of a variety can be embedded into the the…

math.AG2017★ 3 cited

Chern classes and Gromov--Witten theory of projective bundles

Honglu Fan

We prove that the Gromov--Witten theory (GWT) of a projective bundle can be determined by the Chern classes and the GWT of the base. It completely answers a question raised in a pr…

math.AG2016★ 5 cited

On Gromov-Witten theory of projective bundles

Honglu Fan, Yuan-Pin Lee

Given two equivariant vector bundles over an algebraic GKM manifold with the same equivariant Chern classes, we show that the genus zero equivariant Gromov--Witten theory of their…