{ "id": "1909.06364", "version": "v1", "published": "2019-09-13T07:37:48.000Z", "updated": "2019-09-13T07:37:48.000Z", "title": "Riesz bases in quaternionic Hilbert spaces", "authors": [ "S. K. Sharma", "Virender", "S. K. Kaushik" ], "comment": "10 Pages. arXiv admin note: substantial text overlap with arXiv:1803.05773, arXiv:1705.04926", "categories": [ "math.FA" ], "abstract": "In this article, we introduce and study Riesz bases in a separable quaternionic Hilbert spaces. Some results on Riesz bases in a separable quaternionic Hilbert spaces are proved. It is also proved that a Riesz basis in a separable quaternionic Hilbert space a frame for the quaternionic Hilbert space. Riesz sequences are defined and equivalence of a Riesz basis and a complete Riesz sequence in a separable quaternionic Hilbert space is proved.", "revisions": [ { "version": "v1", "updated": "2019-09-13T07:37:48.000Z" } ], "analyses": { "subjects": [ "42C15" ], "keywords": [ "riesz basis", "separable quaternionic hilbert space", "study riesz bases", "complete riesz sequence", "equivalence" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }