{ "id": "2111.05206", "version": "v3", "published": "2021-11-09T15:32:36.000Z", "updated": "2022-03-22T19:09:52.000Z", "title": "Crystal bases and three-dimensional $ \\mathcal{N}=4 $ Coulomb branches", "authors": [ "Leonardo Santilli", "Miguel Tierz" ], "comment": "ii+60 pages, many figures. v2: minor improvements. v3: clarifications and references added, published version", "journal": "J. High Energ. Phys. 2022, 73 (2022)", "doi": "10.1007/JHEP03(2022)073", "categories": [ "hep-th", "math-ph", "math.AG", "math.CO", "math.MP" ], "abstract": "We establish and develop a correspondence between certain crystal bases (Kashiwara crystals) and the Coulomb branch of three-dimensional $ \\mathcal{N} =4 $ gauge theories. The result holds for simply-laced, non-simply laced and affine quivers. Two equivalent derivations are given in the non-simply laced case, either by application of the axiomatic rules or by folding a simply-laced quiver. We also study the effect of turning on real masses and the ensuing simplification of the crystal. We present a multitude of explicit examples of the equivalence. Finally, we put forward a correspondence between infinite crystals and Hilbert spaces of theories with isolated vacua.", "revisions": [ { "version": "v3", "updated": "2022-03-22T19:09:52.000Z" } ], "analyses": { "keywords": [ "coulomb branch", "crystal bases", "three-dimensional", "correspondence", "gauge theories" ], "tags": [ "journal article" ], "publication": { "publisher": "Springer", "journal": "J. High Energ. Phys." }, "note": { "typesetting": "TeX", "pages": 60, "language": "en", "license": "arXiv", "status": "editable" } } }