{ "id": "1907.00493", "version": "v1", "published": "2019-06-30T22:55:14.000Z", "updated": "2019-06-30T22:55:14.000Z", "title": "Nested coordinate Bethe wavefunctions from the Bethe/gauge correspondence", "authors": [ "Omar Foda", "Masahide Manabe" ], "comment": "33 pages, 13 figures", "categories": [ "hep-th", "math-ph", "math.MP" ], "abstract": "In [1, 2], Nekrasov applied the Bethe/gauge correspondence to derive the $\\mathfrak{su}\\, (2)$ XXX spin-chain coordinate Bethe wavefunction from the IR limit of a 2D $\\mathcal{N}=(2, 2)$ supersymmetric $A_1$ quiver gauge theory with an orbifold-type codimension-2 defect. Later, Bullimore, Kim and Lukowski implemented Nekrasov's construction at the level of the UV $A_1$ quiver gauge theory, recovered his result, and obtained further extensions of the Bethe/gauge correspondence [3]. In this work, we extend the construction of the defect to $A_M$ quiver gauge theories to obtain the $\\mathfrak{su} \\, ( M + 1 )$ XXX spin-chain nested coordinate Bethe wavefunctions. The extension to XXZ spin-chain is straightforward. Further, we apply a Higgsing procedure to obtain more general $A_M$ quivers and the corresponding wavefunctions, and interpret this procedure (and the Hanany-Witten moves that it involves) on the spin-chain side in terms of Izergin-Korepin-type specializations (and re-assignments) of the parameters of the coordinate Bethe wavefunctions.", "revisions": [ { "version": "v1", "updated": "2019-06-30T22:55:14.000Z" } ], "analyses": { "keywords": [ "bethe/gauge correspondence", "quiver gauge theory", "xxx spin-chain coordinate bethe wavefunction", "spin-chain nested coordinate bethe wavefunctions", "xxx spin-chain nested coordinate bethe" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable" } } }