A formula for inserting point masses
[摘要] Let d mu be a probability measure on the unit circle and d nu be the measure formed by adding a pure point to d mu. We give a formula for the Verblunsky coefficients of d nu, based on a result of Simon. (C) 2009 Elsevier B.V. All rights reserved.
[发布日期] 2009-12-01 [发布机构]
[效力级别] Proceedings Paper [学科分类]
[关键词] Point masses;Decay of Verblunsky coefficients [时效性]