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    Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/33657


    Title: Anderson's theorem for compact operators
    Authors: Gau,Hwa-Long;Wu,Pei Yuan
    Contributors: 數學研究所
    Keywords: NUMERICAL RANGE;BOUNDARY
    Date: 2006
    Issue Date: 2010-07-07 11:40:44 (UTC+8)
    Publisher: 中央大學
    Abstract: It is shown that if A is a compact operator on a Hilbert space with its numerical range W(A) contained in the closed unit disc (D) over bar and with W(A) intersecting the unit circle at infinitely many points, then (WA) over bar is equal to (D) over bar.
    Relation: PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
    Appears in Collections:[數學研究所] 期刊論文

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