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Weyl's theorem for 2×2 upper triangular operator matrices

LI Yuan   

  1. College of Mathematics and Information Science, Shaanxi Normal Univ., Xi'an 710062, Shaanxi, China
  • Received:2006-04-19 Revised:1900-01-01 Online:2006-10-24 Published:2006-10-24
  • Contact: LI Yuan

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Abstract: The conditions under which Weyl's theorem and Browder's theorem survive for 2×2 upper triangular operator matrices in Hilbert space are considered and explored.

Key words: 2×2 upper triangular operator matrixes , Browder's theorem, Weyl's theorem

CLC Number: 

  • O177.1
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