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Related papers: Mixed Frobenius Structure and Local A-model

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We construct a two-level weighted TQFT whose structure coefficents are equivariant intersection numbers on moduli spaces of admissible covers. Such a structure is parallel (and strictly related) to the local Gromov-Witten theory of curves…

Algebraic Geometry · Mathematics 2007-05-23 Renzo Cavalieri

Let $X$ be a toric Calabi-Yau 3-fold and let $L\subset X$ be an Aganagic-Vafa outer brane. We prove two versions of open WDVV equations for the open Gromov-Witten theory of $(X,L)$. The first version of the open WDVV equation leads to the…

Algebraic Geometry · Mathematics 2025-04-23 Song Yu , Zhengyu Zong

Hurwitz spaces parameterizing covers of the Riemann sphere can be equipped with a Frobenius structure. In this review, we recall the construction of such Hurwitz Frobenius manifolds as well as the correspondence between semisimple Frobenius…

Algebraic Geometry · Mathematics 2019-05-16 Petr Dunin-Barkowski , Paul Norbury , Nicolas Orantin , Alexandr Popolitov , Sergey Shadrin

We consider the construction of Frobenius manifolds associated to projective special geometry and analyse the dependence on choices involved. In particular, we prove that the underlying F-manifold is canonical. We then apply this…

Algebraic Geometry · Mathematics 2009-05-21 Claus Hertling , Luuk Hoevenaars , Hessel Posthuma

The Frobenius manifold structure on the space of rational functions with multiple simple poles is constructed. In particular, the dependence of the Saito-flat coordinates on the flat coordinates of the intersection form is studied. While…

Mathematical Physics · Physics 2026-01-08 Alessandro Proserpio , Ian A. B. Strachan

In this paper we study Frobenius bimodules between noncommutative spaces (quasi-schemes), developing some of their basic properties. If X and Y are spaces, we study those Frobenius X,Y-bimodules M satisfying properties that are natural in…

Quantum Algebra · Mathematics 2007-05-23 Christopher J. Pappacena

We exhibit a direct correspondence between the potential defining the H^{1,1} small quantum module structure on the cohomology of a Calabi-Yau manifold and the asymptotic data of the A-model variation of Hodge structure. This is done in the…

Algebraic Geometry · Mathematics 2009-11-07 Eduardo Cattani , Javier Fernandez

Starting from the Weierstrass elliptic function, we study the associated Frobenius structure, incorporating the perspective of derived categories, particularly that of homological mirror symmetry. Given a deformation of the Weierstrass…

Algebraic Geometry · Mathematics 2025-09-17 Atsuki Nakago , Yuuki Shiraishi , Atsushi Takahashi

We construct a local tri-Hamiltonian structure of the Ablowitz-Ladik hierarchy, and compute the central invariants of the associated bihamiltonian structures. We show that the central invariants of one of the bihamiltonian structures are…

Mathematical Physics · Physics 2022-03-14 Shuangxing Li , Si-Qi Liu , Haonan Qu , Youjin Zhang

We explain how to construct a Frobenius structure on the parameter space of the universal unfolding of a Laurent polynomial using a result of C. Hertling and Y. Manin. This new approach greatly simplifies the (classic) one used in the paper…

Algebraic Geometry · Mathematics 2007-05-23 Antoine Douai

We describe local mirror symmetry from a mathematical point of view and make several A-model calculations using the mirror principle (localization). Our results agree with B-model computations from solutions of Picard-Fuchs differential…

High Energy Physics - Theory · Physics 2009-09-25 T. -M. Chiang , A. Klemm , S. -T. Yau , E. Zaslow

A classical result in quantum topology is that oriented 2-dimensional topological quantum field theories (2-TQFTs) are fully classified by commutative Frobenius algebras. In 2006, Turaev and Turner introduced additional structure on…

Quantum Algebra · Mathematics 2025-11-04 Agustina Czenky , Jacob Kesten , Abiel Quinonez , Chelsea Walton

Consider the small quantum connection on a monotone symplectic manifold, with p-adic coefficients. We conjecture that this always admits an overconvergent Frobenius structure, whose constant term is given by a characteristic class…

Algebraic Geometry · Mathematics 2025-10-01 Shaoyun Bai , Daniel Pomerleano , Paul Seidel

The purpose of this article is to show that flat compact K\"ahler manifolds exhibit the structure of a Frobenius manifold, a structure originating in 2D Topological Quantum Field Theory and closely related to Joyce structure. As a result,…

Differential Geometry · Mathematics 2025-01-03 Noémie. C. Combe

We introduce a notion of a sub-Moebius structure and find necessary and sufficient conditions under which a sub-Moebius structure is a Moebius structure. We show that on the boundary at infinity of every Gromov hyperbolic space Y there is a…

Metric Geometry · Mathematics 2016-08-26 Sergei Buyalo

The goal of this note is to exhibit the integrability properties (in the sense of the Frobenius theorem) of holomorphic p-forms with values in certain line bundles with seminegative curvature on a compact Kaehler manifold. There are in fact…

Algebraic Geometry · Mathematics 2007-05-23 Jean-Pierre Demailly

We establish a version of the complex Frobenius theorem in the context of a complex subbundle S of the complexified tangent bundle of a manifold, having minimal regularity. If the subbundle S defines the structure of a Levi-flat…

Differential Geometry · Mathematics 2007-11-08 C. Denson Hill , Michael Taylor

The existence of universal unfoldings of certain germs of meromorphic connections is established. This is used to prove a general construction theorem for Frobenius manifolds. A particular case is Dubrovin's theorem on semisimple Frobenius…

Algebraic Geometry · Mathematics 2007-05-23 Claus Hertling , Yuri Manin

The Landau-Ginzburg A-model, given by FJRW theory, defines a cohomological field theory, but in most examples is very difficult to compute, especially when the symmetry group is not maximal. We give some methods for finding the A-model…

Algebraic Geometry · Mathematics 2014-11-17 Amanda Francis

We construct a differential Gerstenhaber-Batalin-Vilkovisky algebra from Dolbeault complex of any close Kaehler manifold, and a Frobenius manifold structure on Dolbeault cohomology.

Differential Geometry · Mathematics 2007-05-23 Huai-Dong Cao , Jian Zhou