Korean Journal of Mathematics

The Kangwon-Kyungki Mathematical Society (강원경기수학회)
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k-HYPONORMALITY AND WEIGHTED SHIFTS

  • Lee, Jun Ik (Department of Mathematics Education Sangmyung University)
  • Received : 2009.08.12
  • Published : 2009.06.30
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Abstract

In this paper we make a connection between the specific class of weighted shifts and general study of k-hyponormality. We show how the k-hyponormality of an arbitrary operator can be ascertained by examining the k-hyponormality of an associated family of weighted shifts.

Keywords

Acknowledgement

Supported by : SangMyung University

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