{ "id": "1503.03056", "version": "v1", "published": "2015-03-10T19:55:53.000Z", "updated": "2015-03-10T19:55:53.000Z", "title": "Deformations of Lagrangian Type Submanifolds inside G2 manifolds", "authors": [ "Rebecca Glover", "Sema Salur" ], "comment": "9 pages, LaTex. This paper is dedicated to the memory of Ruth I. Michler", "categories": [ "math.GT", "math.DG" ], "abstract": "3-dimensional Harvey Lawson submanifolds were introduced in an earlier paper by Akbulut-Salur, as examples of Lagrangian-type manifolds inside G2 manifold. In this paper, we first show that the space of deformations of a smooth, compact, orientable Harvey-Lawson submanifold HL in a G2 manifold M can be identified with the direct sum of the space of smooth functions and closed 2-forms on HL. We then introduce a new class of Lagrangian-type 4-dimensional submanifolds inside G2, call them RS submanifolds and prove that the space of deformations of a smooth, compact, orientable RS submanifold in a G2 manifold M can be identified with closed 3-forms on RS.", "revisions": [ { "version": "v1", "updated": "2015-03-10T19:55:53.000Z" } ], "analyses": { "subjects": [ "53C38", "53C29", "57R57" ], "keywords": [ "lagrangian type submanifolds inside g2", "type submanifolds inside g2 manifolds", "deformations", "lagrangian-type manifolds inside g2 manifold", "rs submanifold" ], "note": { "typesetting": "LaTeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable" } } }