Characters of tangent spaces at torus fixed points and 3d-mirror symmetry

Characters of tangent spaces at torus fixed points and 3d-mirror symmetry
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环面不动点处切空间的特征和三维镜面对称性

DOI:
10.1007/s11005-020-01292-y
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发表时间:
2019
影响因子:
1.2
通讯作者:
Hunter Dinkins
Hunter Dinkins
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
A. Smirnov;Hunter Dinkins

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设\(X\)是一个中岛箭图簇,\(X'\)是它的三维镜像。我们考虑皮卡环面\(\mathsf{K}=\mathrm{Pic}(X)\otimes\mathbb{C}^{\times}\)在\(X'\)上的作用。假设\((X')^{\mathsf{K}}\)是有限的,我们提出一种方法,用于根据\(X\)的某些被称为顶点函数的计数不变量来得到不动点处切空间的\(\mathsf{K}\)-特征。
Let X be a Nakajima quiver variety and X′\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$X'$$\end{document} its 3d-mirror. We consider the action of the Picard torus K=Pic(X)⊗C×\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\mathsf {K}}=\mathrm {Pic}(X)\otimes {\mathbb {C}}^{\times }$$\end{document} on X′\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$X'$$\end{document}. Assuming that (X′)K\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$(X')^{{\mathsf {K}}}$$\end{document} is finite, we propose a procedure for obtaining the K\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$${\mathsf {K}}$$\end{document}-character of the tangent spaces at the fixed points in terms of certain enumerative invariants of X known as vertex functions.
DOI: 10.3842/sigma.2019.093
发表时间: 2019
期刊: Integrability and Geometry: Methods and Applications
影响因子: --
作者:
Rimányi, Richárd;Smirnov, Andrey;Varchenko, Alexander;Zhou, Zijun
通讯作者: Zhou, Zijun
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发表时间: 2016-02
影响因子: 3.1
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发表时间: 2021
期刊: Selecta Mathematica
影响因子: --
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