{ "id": "2007.06239", "version": "v1", "published": "2020-07-13T08:47:57.000Z", "updated": "2020-07-13T08:47:57.000Z", "title": "A lattice version of the Atiyah-Singer index theorem", "authors": [ "Mayuko Yamashita" ], "comment": "23 pages", "categories": [ "math.DG", "math-ph", "math.KT", "math.MP", "math.QA" ], "abstract": "We formulate and prove a lattice version of the Atiyah-Singer index theorem. The main theorem gives a $K$-theoretic formula for an index-type invariant of operators on lattice approximations of closed integral affine manifolds. We apply the main theorem to an index problem in lattice gauge theory.", "revisions": [ { "version": "v1", "updated": "2020-07-13T08:47:57.000Z" } ], "analyses": { "keywords": [ "atiyah-singer index theorem", "lattice version", "main theorem", "closed integral affine manifolds", "lattice gauge theory" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }