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Related papers: Orbifold Gromov-Witten Theory

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In this paper, we study the all genus Gromov-Witten theory for any GKM orbifold $X$. We generalize the Givental formula which is studied in the smooth case in \cite{Giv2} \cite{Giv3} \cite{Giv4} to the orbifold case. Specifically, we…

Algebraic Geometry · Mathematics 2016-05-10 Zhengyu Zong

Orbifold and logarithmic structures provide independent routes to the virtual enumeration of curves with tangency orders for a simple normal crossings pair $(X|D)$. The theories do not coincide and their relationship has remained…

Algebraic Geometry · Mathematics 2023-06-30 Luca Battistella , Navid Nabijou , Dhruv Ranganathan

A bicyclic pair is a smooth surface equipped with a pair of smooth divisors intersecting in two reduced points. Resolutions of self-nodal curves constitute an important special case. We investigate the logarithmic Gromov-Witten theory of…

Algebraic Geometry · Mathematics 2025-07-08 Michel van Garrel , Navid Nabijou , Yannik Schuler

Let $\mathcal{X}_1$ and $\mathcal{X}_2$ be smooth proper Deligne-Mumford stacks with projective coarse moduli spaces. We prove a formula for orbifold Gromov-Witten invariants of the product stack $\mathcal{X}_1\times \mathcal{X}_2$ in terms…

Algebraic Geometry · Mathematics 2016-06-16 Elena Andreini , Yunfeng Jiang , Hsian-Hua Tseng

This is an expository article on the techniques of quantization as they are applied to Gromov-Witten theory and related areas.

Algebraic Geometry · Mathematics 2013-09-05 Emily Clader , Nathan Priddis , Mark Shoemaker

For any finite group $G$, the equivariant Gromov-Witten invariants of $[\mathbb{C}^r/G]$ can be viewed as a certain twisted Gromov-Witten invariants of the classifying stack $\mathcal{B} G$. In this paper, we use Tseng's orbifold quantum…

Algebraic Geometry · Mathematics 2023-09-06 Zhuoming Lan , Zhengyu Zong

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. Some cycle relations on the moduli space of stable maps are…

Algebraic Geometry · Mathematics 2020-12-16 Honglu Fan , Longting Wu , Fenglong You

The orientability problem in real Gromov-Witten theory is one of the fundamental hurdles to enumerating real curves. In this paper, we describe topological conditions on the target manifold which ensure that the uncompactified moduli spaces…

Symplectic Geometry · Mathematics 2013-11-27 Penka Georgieva , Aleksey Zinger

Gromov-Witten theory is used to define an enumerative geometry of curves in Calabi-Yau 4-folds. The main technique is to find exact solutions to moving multiple cover integrals. The resulting invariants are analogous to the BPS counts of…

Algebraic Geometry · Mathematics 2008-11-26 A. Klemm , R. Pandharipande

We propose an intersection-theoretic method to reduce questions in genus zero logarithmic Gromov-Witten theory to questions in the Gromov-Witten theory of smooth pairs, in the presence of positivity. The method is applied to the enumerative…

Algebraic Geometry · Mathematics 2022-01-25 Navid Nabijou , Dhruv Ranganathan

We prove that the Frobenius structure constructed from the Gromov-Witten theory for an orbifold projective line with at most $r$ orbifold points is uniquely determined by the WDVV equations with certain natural initial conditions.

Algebraic Geometry · Mathematics 2014-12-12 Yuuki Shiraishi

We collect geometric properties of the all-genus real Gromov-Witten theory and provide updates on its development since its introduction in 2015. We bring attention to a modification of the original construction of this theory which is…

Symplectic Geometry · Mathematics 2023-11-21 Penka Georgieva , Aleksey Zinger

We define the one-leg orbifold topological vertex in refined Gromov-Witten theory \cite{BS24}. There are two cases where the leg is effective or gerby. The main result of this paper is the computation of the effective case. In the smooth…

Algebraic Geometry · Mathematics 2026-01-27 Jinghao Yu , Zhengyu Zong

Open Gromov-Witten invariants are defined as cycles of the multi-curve chain complex, well defined up to isotopy.

Symplectic Geometry · Mathematics 2024-12-06 Vito Iacovino

We compute certain open Gromov-Witten invariants for toric Calabi-Yau threefolds. The proof relies on a relation for ordinary Gromov-Witten invariants for threefolds under certain birational transformation, and a recent result of Kwokwai…

Algebraic Geometry · Mathematics 2010-07-06 Siu-Cheong Lau , Naichung Conan Leung , Baosen Wu

In This paper, we survey recent progress on the theory of Gromov- Witten invariants on Hilbert schemes of points mainly on elliptic surfaces and simply connected minimal surface of general type. In particular, we focus on the aspects of…

Algebraic Geometry · Mathematics 2024-12-23 Mazen Alhwaimel

We consider the question of how geometric structures of a Deligne-Mumford stack affect its Gromov-Witten invariants. The two geometric structures studied here are {\em gerbes} and {\em root constructions}. In both cases, we explain…

Algebraic Geometry · Mathematics 2019-06-11 Hsian-Hua Tseng

We formulate and study an extension of gerbe duality to relative Gromov-Witten theory.

Algebraic Geometry · Mathematics 2022-10-28 Xiang Tang , Hsian-Hua Tseng

The present note overviews our recent construction of real Gromov-Witten theory in arbitrary genera for many real symplectic manifolds, including the odd-dimensional projective spaces and the renowned quintic threefold, its properties, and…

Algebraic Geometry · Mathematics 2015-12-23 Penka Georgieva , Aleksey Zinger

We generalize the sphere waist theorem of Gromov and the Borsuk--Ulam type measure partition lemma of Gromov--Memarian for maps to manifolds.

Metric Geometry · Mathematics 2013-08-23 R. N. Karasev , A. Yu. Volovikov