Higgs Branches in the Omega-background via the Category of Line Operators

Thomas Karabela, Wenjun Niu

The vacuum manifold $\mathcal{M}$ of a topological twist of a 3d $\mathcal{N}=4$ gauge theory is a hyper-Kähler variety; deformations and quantizations of $\mathcal{M}$ can be cons…