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This paper provides a complete classification of torus-invariant curves in Cherkis bow varieties of type A. We develop combinatorial codes for compact and noncompact invariant curves involving the butterfly diagrams, Young diagrams, and…

代数几何 · 数学 2025-03-11 Alexander O. Foster , Yiyan Shou

Let $X$ be a smooth projective surface and $D$ a smooth rational ample divisor in $X$. We prove an all-genus generalization of the genus $0$ WDVV equation for primary Gromov--Witten invariants of the local 3-fold $\mathcal{O}_X(-D)$. The…

代数几何 · 数学 2023-03-02 Pierrick Bousseau , Longting Wu

Gromov-Witten theory is used to define an enumerative geometry of curves in Calabi-Yau 5-folds. We find recursions for meeting numbers of genus 0 curves, and we determine the contributions of moving multiple covers of genus 0 curves to the…

代数几何 · 数学 2008-02-13 R. Pandharipande , A. Zinger

We define invariants for colored oriented spatial graphs by generalizing CM invariants, which were defined via non-integral highest weight representations of $U_q(sl_2)$. We apply the same method to define Yokota's invariants, and we call…

几何拓扑 · 数学 2015-02-17 Atsuhiko Mizusawa , Jun Murakami

Let $(X,E)$ be a smooth log Calabi-Yau pair consisting of a smooth Fano surface $X$ and a smooth anticanonical divisor $E$. We obtain certain higher genus local Gromov-Witten invariants from the projectivization of the canonical bundle $Z…

代数几何 · 数学 2025-07-28 Benjamin Zhou

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…

代数几何 · 数学 2010-07-06 Siu-Cheong Lau , Naichung Conan Leung , Baosen Wu

Mirror symmetry relates Gromov-Witten invariants of an elliptic curve with certain integrals over Feynman graphs. We prove a tropical generalization of mirror symmetry for elliptic curves, i.e., a statement relating certain labeled…

代数几何 · 数学 2018-10-18 Janko Boehm , Kathrin Bringmann , Arne Buchholz , Hannah Markwig

Tropical refined invariants for toric surfaces, introduced Block and G{\"o}ttsche, are obtained couting tropical curves with a Laurent polynomial multiplicity. Brugall{\'e} and Jaramillo-Puentes then exhibited a polynomial behavior of the…

代数几何 · 数学 2026-02-04 Thomas Blomme , Gurvan Mével

We compute the local Gromov-Witten invariants of the "closed vertex", that is, a configuration of three rational curves meeting in a single triple point in a Calabi-Yau threefold. The method is to express the local invariants of the vertex…

代数几何 · 数学 2007-05-23 Jim Bryan , Dagan Karp

The generalized version of a lower dimensional model where vector and axial vector interaction get mixed up with different weight is considered. The bosonized version of which does not posses the local gauge symmetry. An attempt has been…

高能物理 - 理论 · 物理学 2016-11-22 Anisur Rahaman , Safia Yasmin

We investigate a class of Leibniz algebroids which are invariant under diffeomorphisms and symmetries involving collections of closed forms. Under appropriate assumptions we arrive at a classification which in particular gives a…

微分几何 · 数学 2012-02-21 David Baraglia

We study genus 1 Gromov-Witten invariants of Fano complete intersections in the projective spaces. Among other things, we show a reconstruction theorem for genus 1 invariants with only ambient insertions, and compute the genus 1 invariants…

代数几何 · 数学 2022-03-16 Xiaowen Hu

We construct the Gromov-Witten invariants of moduli of stable morphisms to $\Pf$ with fields. This is the all genus mathematical theory of the Guffin-Sharpe-Witten model, and is a modified twisted Gromov-Witten invariants of $\Pf$. These…

代数几何 · 数学 2011-01-06 Huai-liang Chang , Jun Li

In 2010, Bezuglyi, Kwiatkowski, Medynets and Solomyak [Ergodic Theory Dynam. Systems 30 (2010), no.4, 973-1007] found a complete description of the set of probability ergodic tail invariant measures on the path space of a standard…

动力系统 · 数学 2024-02-28 Sergey Bezuglyi , Olena Karpel , Jan Kwiatkowski

A conjecture expressing genus 1 Gromov-Witten invariants in mirror-theoretic terms of semi-simple Frobenius structures and complex oscillating integrals is formulated. The proof of the conjecture is given for torus-equivariant Gromov -…

代数几何 · 数学 2016-09-07 Alexander B. Givental

We consider several differential-topological invariants of compact 4-manifolds which directly arise from Riemannian variational problems. Using recent results of Bauer and Furuta, we compute these invariants in many cases that were…

微分几何 · 数学 2007-05-23 Masashi Ishida , Claude LeBrun

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

辛几何 · 数学 2024-12-06 Vito Iacovino

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…

辛几何 · 数学 2023-11-21 Penka Georgieva , Aleksey Zinger

Bielliptic surfaces appear as quotient of a product of two elliptic curves and were classified by Bagnera-Franchis. We give a concrete way of computing their GW-invariants with point insertions using a floor diagram algorithm. Using the…

代数几何 · 数学 2024-01-04 Thomas Blomme

We introduce GraViti, a transformer-based graph-level variational autoencoder that maps entire graphs to compact latent vectors. This design produces a true graph-level latent space that supports smooth interpolation, property-guided…