{ "id": "1909.11473", "version": "v1", "published": "2019-09-25T13:15:34.000Z", "updated": "2019-09-25T13:15:34.000Z", "title": "Constructions of compact G2-holonomy manifolds", "authors": [ "Alexei Kovalev" ], "comment": "To appear in a forthcoming volume of the Fields Institute Communications, entitled \"Lectures and Surveys on G2 manifolds and related topics\"", "categories": [ "math.DG" ], "abstract": "This is a survey paper. We explain the known constructions for two geometrically different classes of examples of compact Riemannian 7-manifolds with holonomy G2. One method uses resolutions of singularities of appropriately chosen 7-dimensional orbifolds, with the help of asymptotically locally Euclidean spaces. Another method uses the gluing of two asymptotically cylindrical pieces and requires a certain matching condition for their cross-sections `at infinity'.", "revisions": [ { "version": "v1", "updated": "2019-09-25T13:15:34.000Z" } ], "analyses": { "subjects": [ "53C25", "53C21", "58J60" ], "keywords": [ "compact g2-holonomy manifolds", "constructions", "holonomy g2", "survey paper", "asymptotically locally euclidean spaces" ], "tags": [ "lecture notes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }