{ "id": "1808.06146", "version": "v1", "published": "2018-08-18T23:34:45.000Z", "updated": "2018-08-18T23:34:45.000Z", "title": "A study of orthogonality of bounded linear operators", "authors": [ "Tamara Bottazzi", "Cristian Conde", "Debmalya Sain" ], "comment": "18 pages", "categories": [ "math.FA" ], "abstract": "We study Birkhoff-James orthogonality and isosceles orthogonality of bounded linear operators between Hilbert spaces and Banach spaces. We explore Birkhoff-James orthogonality of bounded linear operators in light of a new notion introduced by us and also discuss some of the possible applications in this regard. We also study isosceles orthogonality of bounded (positive) linear operators on a Hilbert space and some of the related properties, including that of operators having disjoint support. We further explore the relations between Birkhoff-James orthogonality and isosceles orthogonality in a general Banach space.", "revisions": [ { "version": "v1", "updated": "2018-08-18T23:34:45.000Z" } ], "analyses": { "subjects": [ "47A30", "47A63", "47L05" ], "keywords": [ "bounded linear operators", "hilbert space", "general banach space", "study isosceles orthogonality", "study birkhoff-james orthogonality" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }