中文
相关论文

相关论文: Cremona symmetry in Gromov-Witten theory

200 篇论文

We study Gromov-Witten invariants on the blow-up of P^n at a point, which is probably the simplest example of a variety whose moduli spaces of stable maps do not have the expected dimension. It is shown that many of these invariants can be…

alg-geom · 数学 2008-02-03 A. Gathmann

We exhaustively analyze the toric symmetries of CP^3 and its toric blowups. Our motivation is to study toric symmetry as a computational technique in Gromov-Witten theory and Donaldson-Thomas theory. We identify all nontrivial toric…

代数几何 · 数学 2014-01-16 Dagan Karp , Dhruv Ranganathan , Paul Riggins , Ursula Whitcher

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

We compute the local Gromov-Witten invariants of certain configurations of rational curves in a Calabi-Yau threefold. These configurations are connected subcurves of the `minimal trivalent configuration', which is a particular tree of P^1's…

代数几何 · 数学 2009-02-26 Dagan Karp , Chiu-Chu Melissa Liu , Marcos Marino

We use Gromov-Witten theory to study rational curves in holomorphic symplectic varieties. We present a numerical criterion for the existence of uniruled divisors swept out by rational curves in the primitive curve class of a very general…

代数几何 · 数学 2020-05-01 Georg Oberdieck , Junliang Shen , Qizheng Yin

We give here some extensions of Gromov's and Polterovich's theorems on $\karea$ of $ \mathbb{CP} ^{n}$, particularly in the symplectic and Hamiltonian context. Our main methods involve Gromov-Witten theory, and some connections with Bott…

辛几何 · 数学 2014-10-01 Yasha Savelyev

In the first part of the paper, we give an explicit algorithm to compute the (genus zero) Gromov-Witten invariants of blow-ups of an arbitrary convex projective variety in some points if one knows the Gromov-Witten invariants of the…

代数几何 · 数学 2009-09-25 Andreas Gathmann

The local Gromov-Witten theory of curves is solved by localization and degeneration methods. Localization is used for the exact evaluation of basic integrals in the local Gromov-Witten theory of P^1. A TQFT formalism is defined via…

代数几何 · 数学 2009-09-29 Jim Bryan , Rahul Pandharipande

Gromov-Witten invariants of a symplectic manifold are a count of holomorphic curves. We describe a formula expressing the GW invariants of a symplectic sum $X# Y$ in terms of the relative GW invariants of $X$ and $Y$. This formula has…

几何拓扑 · 数学 2007-05-23 Eleny-Nicoleta Ionel

We use techniques from Gromov-Witten theory to construct new invariants of matroids taking value in the Chow groups of spaces of rational curves in the permutohedral toric variety. When the matroid is realizable by a complex hyperplane…

代数几何 · 数学 2022-05-03 Dhruv Ranganathan , Jeremy Usatine

Polyfold theory, as developed by Hofer, Wysocki, and Zehnder, is a relatively new approach to resolving transversality issues that arise in the study of $J$-holomorphic curves in symplectic geometry. This approach has recently led to a…

辛几何 · 数学 2020-01-01 Wolfgang Schmaltz

This paper contains an attempt to formulate rigorously and to check predictions in enumerative geometry of curves following from Mirror Symmetry. The main tool is a new notion of stable map. We give an outline of a contsruction of…

高能物理 - 理论 · 物理学 2008-02-03 M. Kontsevich

We provide an inductive algorithm computing Gromov-Witten invariants in all genera with arbitrary insertions of all smooth complete intersections in projective space. We also prove that all Gromov-Witten classes of all smooth complete…

代数几何 · 数学 2023-01-12 Hülya Argüz , Pierrick Bousseau , Rahul Pandharipande , Dimitri Zvonkine

We use elementary geometric techniques to exhibit an explicit equivalence between certain sectors of the Gromov-Witten theories of blowups of P^1xP^1xP^1 and P^3. In particular, we prove that the all genus, virtual dimension zero…

代数几何 · 数学 2017-01-20 Dagan Karp , Dhruv Ranganathan

We define a new Gromov-Witten theory relative to simple normal crossing divisors as a limit of Gromov-Witten theory of multi-root stacks. Several structural properties are proved including relative quantum cohomology, Givental formalism,…

代数几何 · 数学 2023-08-23 Hsian-Hua Tseng , Fenglong You

The goal of this article is to motivate and describe how Gromov-Witten theory can and has provided tools to understand the moduli space of curves. For example, ideas and methods from Gromov-Witten theory have led to both conjectures and…

代数几何 · 数学 2007-05-23 Ravi Vakil

In this paper we study the Real Gromov-Witten theory of local 3-folds over Real curves. We show that this gives rise to a 2-dimensional Klein TQFT defined on an extension of the category of unorientable surfaces. We use this structure to…

辛几何 · 数学 2021-10-26 Penka Georgieva , Eleny-Nicoleta Ionel

Let X be a Gorenstein orbifold and let Y be a crepant resolution of X. We state a conjecture relating the genus-zero Gromov--Witten invariants of X to those of Y, which differs in general from the Crepant Resolution Conjectures of Ruan and…

代数几何 · 数学 2014-11-11 Tom Coates , Hiroshi Iritani , Hsian-Hua Tseng

Given a closed symplectic manifold $X$, we construct Gromov-Witten-type invariants valued both in (complex) $K$-theory and in any complex-oriented cohomology theory $\mathbb{K}$ which is $K_p(n)$-local for some Morava $K$-theory $K_p(n)$.…

辛几何 · 数学 2024-07-18 Mohammed Abouzaid , Mark McLean , Ivan Smith

We describe a method for recursively calculating Gromov-Witten invariants of all blowups of the projective plane. This recursive formula is different from the recursive formulas due to G\"ottsche and Pandharipande in the zero genus case,…

辛几何 · 数学 2025-01-31 Brett Parker
‹ 上一页 1 2 3 10 下一页 ›