数学季刊 ›› 2006, Vol. 21 ›› Issue (2): 278-282.

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关于积和式差的一点注记

  

  1. Department of Fundamental Courses, Hubei University of Economics and Management, Wuhan 430074, China;School of Mathematics and Physics, Huangshi College of Technology, Huangshi 435003, China
  • 收稿日期:2005-05-18 出版日期:2006-06-30 发布日期:2023-12-12
  • 作者简介:HOU Qian-min(1958-),male,native of Zhenping,Henan,an associate professor of Hubei Uni- versity of Economics and Management,engages in mathematics.
  • 基金资助:
    Supported by the Natural Science Foundation of Hubei Province(2004X157).;

A Note on the Variation of Permanents

  1. Department of Fundamental Courses, Hubei University of Economics and Management, Wuhan 430074, China;School of Mathematics and Physics, Huangshi College of Technology, Huangshi 435003, China
  • Received:2005-05-18 Online:2006-06-30 Published:2023-12-12
  • About author:HOU Qian-min(1958-),male,native of Zhenping,Henan,an associate professor of Hubei Uni- versity of Economics and Management,engages in mathematics.
  • Supported by:
    Supported by the Natural Science Foundation of Hubei Province(2004X157).;

摘要: It is shown that for any two n×n complex valued matrices A, B the inequality |perA-perB|≤n‖A-B‖Fmax(‖A‖F,‖B‖F)n-1 or ... holds for where AH denotes the conjuagte transpose of the matrix A=(aij)n×n.

关键词: F-operator nom of matrix, variation of permanents, tensor product, numerical radius of matrix

Abstract: It is shown that for any two n×n complex valued matrices A, B the inequality |perA-perB|≤n‖A-B‖Fmax(‖A‖F,‖B‖F)n-1 or ... holds for where Adenotes the conjuagte transpose of the matrix A=(aij)n×n.

Key words: F-operator nom of matrix, variation of permanents, tensor product, numerical radius of matrix

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