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Related papers: Toric Symmetry of CP^3

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We establish the existence of a symmetry within the Gromov-Witten theory of $\mathbb{CP}^n$ and its blowup along points. The nature of this symmetry is encoded in the Cremona transform and its resolution, which lives on the toric variety of…

Algebraic Geometry · Mathematics 2025-01-07 Amin Gholampour , Dagan Karp , Sam Payne

We prove the equivariant Gromov-Witten theory of a nonsingular toric 3-fold X with primary insertions is equivalent to the equivariant Donaldson-Thomas theory of X. As a corollary, the topological vertex calculations by Agangic, Klemm,…

Algebraic Geometry · Mathematics 2008-09-24 D. Maulik , A. Oblomkov , A. Okounkov , R. Pandharipande

To any graph $G$ one can associate a toric variety $X(\mathcal{P}G)$, obtained as a blowup of projective space along coordinate subspaces corresponding to connected subgraphs of $G$. The polytope of this toric variety is the graph…

Algebraic Geometry · Mathematics 2017-06-06 Rodrigo Ferreira da Rosa , David Jensen , Dhruv Ranganathan

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…

Algebraic Geometry · Mathematics 2017-01-20 Dagan Karp , Dhruv Ranganathan

It has been a long-standing challenge to find a geometric object underlying the cosmological wavefunction for Tr($\phi^3$) theory, generalizing associahedra and surfacehedra for scattering amplitudes. In this note we describe a new class of…

High Energy Physics - Theory · Physics 2025-11-10 Nima Arkani-Hamed , Carolina Figueiredo , Francisco Vazão

We prove the conjectural correspondence between logarithmic Gromov-Witten theory and logarithmic Donaldson/Pandharipande-Thomas theory for pairs $(Y|\partial Y)$ consisting of a toric threefold $Y$ and any torus invariant divisor $\partial…

Algebraic Geometry · Mathematics 2026-04-14 Davesh Maulik , Dhruv Ranganathan

The BKMP conjecture (2006-2008), proposed a new method to compute closed and open Gromov-Witten invariants for every toric Calabi-Yau 3-folds, through a topological recursion based on mirror symmetry. So far, this conjecture had been…

Mathematical Physics · Physics 2013-01-23 Bertrand Eynard , Nicolas Orantin

We survey various notions of symmetry for toric varieties. These notions range from algebraic geometric, complex geometric, representation theoretic, combinatorial, convex geometric, to geometric stability. The main theorem gives the…

Algebraic Geometry · Mathematics 2025-11-19 Chenzi Jin , Yanir A. Rubinstein , Yang Zhang

We introduce toric arrangements, essentially finite families of codimension 1 subtori of a torus or of their cosets, as a periodic generalization of hyperplane arrangements, compute cohomology of the complement of such an arrangement and…

Algebraic Geometry · Mathematics 2007-05-23 C. De Concini , C. Procesi

We study three dimensional gauge theories with N=2 supersymmetry. We show that the Coulomb branches of such theories may be rendered compact by the dynamical generation of Chern-Simons terms and present a new class of mirror symmetric…

High Energy Physics - Theory · Physics 2009-10-31 Nick Dorey , David Tong

We discuss the GW/DT correspondence for 3-folds in both the absolute and relative cases. Descendents in Gromov-Witten theory are conjectured to be equivalent to Chern characters of the universal sheaf in Donaldson-Thomas theory. Relative…

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

The cosmohedron was recently proposed as a polytope underlying the cosmological wavefunction for $\text{Tr}(\Phi^3)$ theory. Its faces were conjectured to be in bijection with Matryoshkas, which are obtained from a subdivision of a polygon…

Combinatorics · Mathematics 2026-03-23 Federico Ardila-Mantilla , Nima Arkani-Hamed , Carolina Figueiredo , Francisco Vazão

In the case of toric varieties, we continue the pursuit of Kontsevich's fundamental insight, Homological Mirror Symmetry, by unifying it with the Mori program. We give a refined conjectural version of Homological Mirror Symmetry relating…

Algebraic Geometry · Mathematics 2013-02-05 Matthew Ballard , Colin Diemer , David Favero , Ludmil Katzarkov , Gabriel Kerr

We prove that an open Richardson variety in the complete flag variety for $\mathrm{GL}_n$ is isomorphic to a torus if and only if the corresponding closed Richardson variety is toric. Such toric varieties can be classified in terms of the…

Algebraic Geometry · Mathematics 2026-04-01 Eugene Gorsky , Soyeon Kim , Melissa Sherman-Bennett

A tropical curve in $\mathbb R^{3}$ contributes to Gromov-Witten invariants in all genus. Nevertheless, we present a simple formula for how a given tropical curve contributes to Gromov-Witten invariants when we encode these invariants in a…

Symplectic Geometry · Mathematics 2017-04-26 Brett Parker

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…

High Energy Physics - Theory · Physics 2008-02-03 M. Kontsevich

Toric geometry provides a bridge between the theory of polytopes and algebraic geometry: one can associate to each lattice polytope a polarized toric variety. In this thesis we explore this correspondence to classify smooth lattice…

Algebraic Geometry · Mathematics 2013-07-05 Douglas Monsôres

In this paper we use toric geometry to investigate the topology of the totally non-negative part of the Grassmannian (Gr_{kn})_{\geq 0}. This is a cell complex whose cells Delta_G can be parameterized in terms of the combinatorics of…

Algebraic Geometry · Mathematics 2008-10-15 Alexander Postnikov , David Speyer , Lauren Williams

We review several algebraic, combinatorial and geometric interpretations of motivic Donaldson-Thomas invariants of symmetric quivers.

Representation Theory · Mathematics 2024-10-07 Markus Reineke

By analogy with algebraic geometry, we define a category of non-linear sheaves (quasi-coherent homotopy-sheaves of topological spaces) on projective toric varieties and prove a splitting result for its algebraic K-theory, generalising…

K-Theory and Homology · Mathematics 2010-07-30 Thomas Huettemann
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