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Related papers: Refined Gromov-Witten invariants

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We give an explicit formula for the difference between the standard and reduced genus-one Gromov-Witten invariants. Combined with previous work on geometric properties of the latter, this paper makes it possible to compute the standard…

Algebraic Geometry · Mathematics 2016-01-20 Aleksey Zinger

We solve Bershadsky-Cecotti-Ooguri-Vafa (BCOV) holomorphic anomaly equation to determine the higher genus Gromov-Witten invariants ($g \leq 5$) of the derived equivalent Calabi-Yau threefolds, which are of the appropriate codimensions in…

Algebraic Geometry · Mathematics 2007-07-17 Shinobu Hosono , Yukiko Konishi

We define Gromov-Witten classes and invariants of smooth projective schemes of finite presentation over a Dedekind domain. We prove that they are deformation invariants and verify the fundamental axioms. For a smooth projective scheme over…

Algebraic Geometry · Mathematics 2013-02-07 Flavia Poma

We study the higher genus equivariant Gromov-Witten theory of the Hilbert scheme of n points of the plane. Since the equivariant quantum cohomology is semisimple, the higher genus theory is determined by an R-matrix via the Givental-Teleman…

Algebraic Geometry · Mathematics 2019-12-02 Rahul Pandharipande , Hsian-Hua Tseng

We study the quasimap invariants of elliptic and K3 fibrations. Oberdieck and Pixton conjectured that the Gromov-Witten potentials of elliptic fibrations are quasi-modular forms. Analogously, we propose similar conjecture for the quasimap…

Algebraic Geometry · Mathematics 2019-04-24 Hyenho Lho

We conjecture an equivalence between the Gromov-Witten theory of 3-folds and the holomorphic Chern-Simons theory of Donaldson-Thomas. For Calabi-Yau 3-folds, the equivalence is defined by the change of variables, exp(iu)=-q, where u is the…

Algebraic Geometry · Mathematics 2007-05-23 D. Maulik , N. Nekrasov , A. Okounkov , R. Pandharipande

We prove the existence of quasi-Jacobi form solutions for an analogue of the Kaneko--Zagier differential equation for Jacobi forms. The transformation properties of the solutions under the Jacobi group are derived. A special feature of the…

Algebraic Geometry · Mathematics 2020-07-08 Jan-Willem van Ittersum , Georg Oberdieck , Aaron Pixton

Let S be a nonsingular projective K3 surface. Motivated by the study of the Gromov-Witten theory of the Hilbert scheme of points of S, we conjecture a formula for the Gromov-Witten theory (in all curve classes) of the Calabi-Yau 3-fold S x…

Algebraic Geometry · Mathematics 2015-07-14 G. Oberdieck , R. Pandharipande

We propose a conjecture that relates some local Gromov-Witten invariants of some crepant resolutions of Calabi-Yau 3-folds with isolated singularities with some Donaldson-Thomas type invariants of the moduli spaces of representations of…

Algebraic Geometry · Mathematics 2009-07-02 Jian Zhou

We state and prove a topological recursion relation that expresses any genus-g Gromov-Witten invariant of a projective manifold with at least a (3g-1)-st power of a cotangent line class in terms of invariants with fewer cotangent line…

Algebraic Geometry · Mathematics 2007-05-23 Andreas Gathmann

We prove that open Gromov-Witten invariants for semi-Fano toric manifolds of the form $X=\mathbb{P}(K_Y\oplus\mathcal{O}_Y)$, where $Y$ is a toric Fano manifold, are equal to certain 1-pointed closed Gromov-Witten invariants of $X$. As…

Symplectic Geometry · Mathematics 2014-02-19 Kwokwai Chan

We build the abstract theory of Gromov-Witten invariants of genus 0 for quantum minimal Fano varieties (a minimal natural (with respect to Gromov-Witten theory) class of varieties). In particular, we consider ``the minimal Gromov-Witten…

Algebraic Geometry · Mathematics 2018-08-07 Victor Przyjalkowski

In \cite{TY18}, higher genus Gromov--Witten invariants of the stack of $r$-th roots of a smooth projective variety $X$ along a smooth divisor $D$ are shown to be polynomials in $r$. In this paper we study the degrees and coefficients of…

Algebraic Geometry · Mathematics 2022-01-25 Hsian-Hua Tseng , Fenglong You

Recently, Nekrasov discovered a new "genus" for Hilbert schemes of points on $\mathbb{C}^4$. We conjecture a DT/PT correspondence for Nekrasov genera for toric Calabi-Yau 4-folds. We verify our conjecture in several cases using a vertex…

Algebraic Geometry · Mathematics 2022-10-26 Yalong Cao , Martijn Kool , Sergej Monavari

Given a smooth projective variety $X$ and a smooth divisor $D\subset X$. We study relative Gromov-Witten invariants of $(X,D)$ and the corresponding orbifold Gromov-Witten invariants of the $r$-th root stack $X_{D,r}$. For sufficiently…

Algebraic Geometry · Mathematics 2021-01-06 Hsian-Hua Tseng , Fenglong You

Kim, Kresch and Oh defined unramified Gromov-Witten invariants. For a threefold, Pandharipande conjectured that they are equal to Gopakumar-Vafa invariants (BPS invariants) in the case of Fano classes and primitive Calabi-Yau classes. We…

Algebraic Geometry · Mathematics 2025-01-22 Denis Nesterov

We study the reduced descendent Gromov-Witten theory of K3 surfaces in primitive curve classes. We present a conjectural closed formula for the stationary theory, which generalizes the Bryan-Leung formula. We also prove a new recursion that…

Algebraic Geometry · Mathematics 2025-12-10 Georg Oberdieck

In this paper, we study the Gromov-Witten theory of the Hilbert schemes X^{[n]} of points on smooth projective surfaces X with positive geometric genus p_g. Using cosection localization technique due to Y. Kiem and J. Li [KL1, KL2], we…

Algebraic Geometry · Mathematics 2014-06-11 Jianxun Hu , Wei-Ping Li , Zhenbo Qin

Under mirror symmetry a non-Fano variety $X$ corresponds to an instanton corrected Hori-Vafa potential $W$. The classical period of $W$ equals the regularized quantum period of $X$, which is a generating function for descendant…

Algebraic Geometry · Mathematics 2025-02-28 Per Berglund , Tim Gräfnitz , Michael Lathwood

The mathematical physicists Bershadsky-Cecotti-Ooguri-Vafa (BCOV) proposed, in a seminal article from '94, a conjecture extending genus zero mirror symmetry to higher genera. With a view towards a refined formulation of the…

Algebraic Geometry · Mathematics 2022-09-01 Gerard Freixas I Montplet , Dennis Eriksson , Christophe Mourougane
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