{ "id": "1007.4368", "version": "v5", "published": "2010-07-26T01:52:55.000Z", "updated": "2013-05-02T06:16:55.000Z", "title": "Computation of antieigenvalues of bounded linear operators via centre of mass", "authors": [ "Kallol Paul", "Gopal Das", "Lokenath Debnath" ], "categories": [ "math.FA" ], "abstract": "We introduce the concept of theta-antieigenvalue and theta-antieigenvector of a bounded linear operator on complex Hilbert space. We study the relation between theta-antieigenvalue and centre of mass of a bounded linear operator and compute antieigenvalue using the relation. This follows the notion of symmetric antieigenvalues introduced by Hossein et al. in \\cite{19}. We show that the concept of real antieigenvalue, imaginary antieigenvalue and symmetric antieigenvalue follows as a special case of theta-antieigenvalue. We also show how the concept of total antieigenvalue is related to the $\\theta$-antieigenvalue. In fact, we show that all the concepts of antieigenvalues studied so far follows from the concept of theta-antieigenvalue. We illustrate with example how to calculate the $\\theta$-antieigenvalue for an operator acting on a finite dimensional Hilbert space.", "revisions": [ { "version": "v5", "updated": "2013-05-02T06:16:55.000Z" } ], "analyses": { "subjects": [ "47A63", "47B44" ], "keywords": [ "bounded linear operator", "computation", "theta-antieigenvalue", "symmetric antieigenvalue", "finite dimensional hilbert space" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1007.4368P" } } }