A real analogue of the Moore--Tachikawa category
Autor: | Chiriac, Oliver |
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Rok vydání: | 2021 |
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Druh dokumentu: | Working Paper |
Popis: | For each complex semisimple group $G_{\mathbb{C}}$, Moore and Tachikawa conjectured the existence of a certain two-dimensional topological quantum field theory $\eta_{G_{\mathbb{C}}} : \mathrm{Cob}_2 \to \mathrm{MT}$ whose target category has complex Lie groups as objects and holomorphic symplectic varieties with Hamiltonian actions of the groups as morphisms. The conjecture is motivated by string theory, where $\eta_{G_{\mathbb{C}}}$ is obtained by taking the Higgs branch of some supersymmetric quantum field theories (called theories of class $S$) depending on $G_{\mathbb{C}}$ and a Riemann surface. The goal of this paper is to define a real analogue $\mathrm{MT}_{\mathbb{R}}$ of the target category $\mathrm{MT}$ and to rigorously prove that it is a category. Comment: Not complete, needs revision |
Databáze: | arXiv |
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