{ "id": "1707.04414", "version": "v1", "published": "2017-07-14T08:38:08.000Z", "updated": "2017-07-14T08:38:08.000Z", "title": "A formula for $g$-angle between two subspaces of a normed space", "authors": [ "Muhammad Nur", "Hendra Gunawan", "Oki Neswan" ], "comment": "10 pages", "categories": [ "math.FA" ], "abstract": "We develop the notion of $g$-angle between two subspaces of a normed space. In particular, we discuss the $g$-angle between a $1$-dimensional subspace and a $t$-dimensional subspace for $t\\geq 1$ and the $g$-angle between a $2$-dimensional subspace and a $t$-dimensional subspace for $t\\geq 2$. Moreover, we present an explicit formula for the $g$-angle between two subspaces of $\\ell^{p}$ spaces.", "revisions": [ { "version": "v1", "updated": "2017-07-14T08:38:08.000Z" } ], "analyses": { "subjects": [ "15A03", "46B20", "51N15" ], "keywords": [ "normed space", "dimensional subspace" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }