{ "id": "1607.07490", "version": "v1", "published": "2016-07-25T21:35:56.000Z", "updated": "2016-07-25T21:35:56.000Z", "title": "Representations of Spin(4), Spin(2,2) and Spin(3,1)", "authors": [ "Ali Delbaznasab", "MohammadReza Molaei" ], "categories": [ "math-ph", "math.MP" ], "abstract": "In this essay we present an outer product on R^6, and we show that R^6 with this outer product can take three kinds of Lie brackets. We prove that R^6 with these Lie brackets take the structures of so(4), so(2,2) and so(3,1). We also deduce a 4-dimensional submanifold of R^6 with an almost complex structure.", "revisions": [ { "version": "v1", "updated": "2016-07-25T21:35:56.000Z" } ], "analyses": { "keywords": [ "representations", "outer product", "lie brackets" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }