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相关论文: A Frobenius manifold for $\ell$-Kronecker quiver

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For a closed K\"{a}hler manifold with a Hamiltonian action of a connected compact Lie group by holomorphic isometries, we construct a formal Frobenius manifold structure on the equivariant cohomology by exploiting a natural DGBV algebra…

微分几何 · 数学 2007-05-23 Huai-Dong Cao , Jian Zhou

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…

代数几何 · 数学 2025-09-17 Atsuki Nakago , Yuuki Shiraishi , Atsushi Takahashi

We show that there is a model structure in the sense of Quillen on an arbitrary Frobenius category $\F$ such that the homotopy category of this model structure is equivalent to the stable category $\underline{\F}$ as triangulated…

表示论 · 数学 2016-12-30 Zhi-Wei Li

We present an approach to construct a class of generalized Frobenius manifold structures on the orbit spaces of affine Weyl groups, and prove that their monodromy groups are parabolic subgroups of the associated affine Weyl groups.

微分几何 · 数学 2026-01-13 Lingrui Jiang , Si-Qi Liu , Yingchao Tian , Youjin Zhang

We discuss when the incidence coalgebra of a locally finite preordered set is right co-Frobenius. As a consequence, we obtain that a structural matrix algebra over a field $k$ is Frobenius if and only if it consists, up to a permutation of…

表示论 · 数学 2016-01-01 Sorin Dascalescu , Miodrag C. Iovanov , Sorina Predut

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,…

微分几何 · 数学 2025-01-03 Noémie. C. Combe

A Frobenius manifold is a manifold with a flat metric and a Frobenius algebra structure on tangent spaces at points of the manifold such that the structure constants of multiplication are given by third derivatives of a potential function…

代数几何 · 数学 2016-07-05 Alexander Varchenko

The moduli space of Frobenius manifolds carries a natural involutive symmetry, and a distinguished class - so-called modular Frobenius manifolds - lie at the fixed points of this symmetry. In this paper a classification of semi-simple…

可精确求解与可积系统 · 物理学 2020-12-15 Ewan Morrison , Ian A. B. Strachan

In this paper, we show that the quotient space of the domain by the reflection group for an elliptic root system has a structure of Frobenius manifold for the case of codimension 1. We also give a characterization of this Frobenius manifold…

代数几何 · 数学 2007-06-26 Ikuo Satake

A finite quiver $Q$ without loops or 2-cycles defines a 3CY triangulated category $D(Q)$ and a finite heart $A(Q)$. We show that if $Q$ satisfies some (strong) conditions then the space of stability conditions $Stab(A(Q))$ supported on this…

代数几何 · 数学 2019-08-29 Anna Barbieri , Jacopo Stoppa , Tom Sutherland

This is a sequel to arXiv:2506.13656, in which an approach to construct a class of generalized Frobenius manifold structures on the orbit spaces of affine Weyl groups is presented. In this paper we apply this construction to the affine Weyl…

微分几何 · 数学 2026-02-26 Lingrui Jiang , Si-qi Liu , Yingchao Tian , Youjin Zhang

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…

数学物理 · 物理学 2026-01-08 Alessandro Proserpio , Ian A. B. Strachan

We obtain polynomial Frobenius manifolds from classical $W$-algebras associated to regular nilpotent elements in simple Lie algebras using the related opposite Cartan subalgebras.

微分几何 · 数学 2011-08-30 Yassir Ibrahim Dinar

Given a semisimple Frobenius manifold, we construct a class of integrable deformations of its hierarchy of topological type. We show that these integrable deformations have polynomial tau-structures, and conjecture that for the…

数学物理 · 物理学 2025-11-11 Si-Qi Liu , Paolo Rossi , Di Yang , Youjin Zhang

We prove a general formula for the intersection form of two arbitrary monomials in boundary divisors. Furthermore we present a tree basis of the cohomology of $\overline {M}_{0,n}$. With the help of the intersection form we determine the…

alg-geom · 数学 2008-02-03 Ralph Kaufmann

We present a unified apoach to the study of separable and Frobenius algebras. The crucial observation is thsat both cases are related to the nonlinear equation $R^{12}R^{23}=R^{23}R^{13}=R^{13}R^{12}$, called the FS-equation. Given a…

量子代数 · 数学 2009-09-25 S. Caenepeel , B. Ion , G. Militaru

We show that it makes sense to speak of THE Frobenius manifold attached to a convenient and nondegenerate Laurent polynomial

代数几何 · 数学 2009-02-12 Antoine Douai

This thesis studies Frobenius manifolds arising from extended deformations of complex structures on compact Calabi-Yau manifolds, following the construction by Sergey Barannikov and Maxim Kontsevich. The work is based on the investigation…

代数几何 · 数学 2025-04-29 Jian Han

We develop a constructive model of homotopy type theory in a Quillen model category that classically presents the usual homotopy theory of spaces. Our model is based on presheaves over the cartesian cube category, a well-behaved…

代数拓扑 · 数学 2026-04-21 Steve Awodey , Evan Cavallo , Thierry Coquand , Emily Riehl , Christian Sattler

We construct Frobenius structures of "dual type" on the moduli space of ramified coverings of $\mathbb{P}^1$ with given ramification type over two points, generalizing a construction of Dubrovin. A complete hierarchy of hydrodynamic type is…

数学物理 · 物理学 2012-10-09 Stefano Romano
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