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arXiv:2404.16172v1 Announce Type: new
Abstract: In this paper, we construct the ADHM quiver representations and the corresponding sheaves as the mirror objects of formal deformations of the framed immersed Lagrangian sphere decorated with flat bundles. More generally, framed double quivers of Nakajima are constructed as localized mirrors of framed Lagrangian immersions in dimension two. This produces a localized mirror functor to the dg category of modules over the framed preprojective algebra.
For affine ADE quivers in specific multiplicities, the corresponding (unframed) Lagrangian immersions are homological tori, whose moduli of stable deformations are asymptotically locally Euclidean (ALE) spaces. We show that framed stable Lagrangian branes are transformed into monadic complexes of framed torsion-free sheaves over the ALE spaces.
A main ingredient is the notion of framed Lagrangian immersions. Moreover, it is important to note that the deformation space of a Lagrangian immersion with more than one component is stacky. Using the formalism of quiver algebroid stacks, we find isomorphisms between the moduli of stable Lagrangian immersions and that of special Lagrangian fibers of an SYZ fibration in the affine $A_n$ cases.
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