Gauge Theory and Integrability, II
Gauge Theory and Integrability, II
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DOI:
10.4310/iccm.2018.v6.n1.a7
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发表时间:
2017-09
期刊:
影响因子:
--
通讯作者:
K. Costello;E. Witten;M. Yamazaki
中科院分区:
文献类型:
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作者:
K. Costello;E. Witten;M. Yamazaki
Starting with a four-dimensional gauge theory approach to rational, elliptic, and trigonometric solutions of the Yang-Baxter equation, we determine the corresponding quantum group deformations to all orders in $\hbar$ by deducing their RTT presentations. The arguments we give are a mix of familiar ones with reasoning that is more transparent from the four-dimensional gauge theory point of view. The arguments apply most directly for $\mathfrak{gl}_N$ and can be extended to all simple Lie algebras other than $\mathfrak{e}_8$ by taking into account the self-duality of some representations, the framing anomaly for Wilson operators, and the existence of quantum vertices at which several Wilson operators can end.