Exact SUSY Wilson loops on $S^3$ from $q$-Virasoro constraints

Using the ideas from the BPS/CFT correspondence, we give an explicit recursive formula for computing supersymmetric Wilson loop averages in 3d $\mathcal{N}=2$ Yang-Mills-Chern-Simons $U(N)$ theory on the squashed sphere $S^3_b$ with one adjoint chiral and two antichiral fundamental multiplets, for s...

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Bibliographic Details
Main Authors: Cassia, Luca, Lodin, Rebecca, Popolitov, Aleksandr, Zabzine, Maxim
Format: Article in Journal/Newspaper
Language:unknown
Published: arXiv 2019
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.1909.10352
https://arxiv.org/abs/1909.10352
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Summary:Using the ideas from the BPS/CFT correspondence, we give an explicit recursive formula for computing supersymmetric Wilson loop averages in 3d $\mathcal{N}=2$ Yang-Mills-Chern-Simons $U(N)$ theory on the squashed sphere $S^3_b$ with one adjoint chiral and two antichiral fundamental multiplets, for specific values of Chern-Simons level $κ_2$ and Fayet-Illiopoulos parameter $κ_1$. For these values of $κ_1$ and $κ_2$ the north and south pole turn out to be completely independent, and therefore Wilson loop averages factorize into answers for the two constituent $D^2 \times S^1$ theories. In particular, our formula provides results for the theory on the round sphere when the squashing is removed. : 30 pages, 1 figure; v2: typos fixed, JHEP version