{ "id": "1101.1246", "version": "v4", "published": "2011-01-06T16:35:47.000Z", "updated": "2011-06-26T18:10:43.000Z", "title": "On the linear algebra of local complementation", "authors": [ "Lorenzo Traldi" ], "comment": "22 pages, 5 figures. v2 includes two new results and several minor corrections. v3 includes minor corrections and updated references. v4 has 24 pages and 6 figures; it includes new examples and many modest corrections and revisions. Further revisions may be made before publication in Linear Algebra and its Applications", "categories": [ "math.CO" ], "abstract": "We explore the connections between the linear algebra of symmetric matrices over GF(2) and the circuit theory of 4-regular graphs. In particular, we show that the equivalence relation on simple graphs generated by local complementation can also be generated by an operation defined using inverse matrices.", "revisions": [ { "version": "v4", "updated": "2011-06-26T18:10:43.000Z" } ], "analyses": { "subjects": [ "05C50" ], "keywords": [ "local complementation", "linear algebra", "equivalence relation", "symmetric matrices", "inverse matrices" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1101.1246T" } } }