Journal of the Chungcheong Mathematical Society (충청수학회지)

The Chungcheong Mathematical Society (충청수학회)
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SPECTRA OF ASYMPTOTICALLY QUASISIMILAR SUBDECOMPOSABLE OPERATORS

  • Yoo, Jong-Kwang (Department of Liberal Arts and Science Chodang University) ;
  • Han, Hyuk (Department of Liberal Arts Kongju National University)
  • Received : 2009.04.22
  • Accepted : 2009.05.26
  • Published : 2009.06.30
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Abstract

In this paper, we prove that asymptotically quasisimilar sub-decomposable operators have equal spectra and quasisimilar decomposable operators have equal spectra. Moreover, every subscalar operator is admissible.

Keywords

References

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