On p-hyponormal operators

K. O. Eungil

On p-hyponormal operators

K. O. Eungil

Department of Mathematics

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

Abstract

In this paper we show that p-hyponormal operators with 0 ∉ σ(|T|_r^1/2) are subscalar. As a corollary, we get that such operators with rich spectra have non-trivial invariant subspaces.

Original language	English
Pages (from-to)	775-780
Number of pages	6
Journal	Proceedings of the American Mathematical Society
Volume	128
Issue number	3
State	Published - 2000

Keywords

Invariant subspaces
P-hyponormal
Subscalar operators

Cite this

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abstract = "In this paper we show that p-hyponormal operators with 0 ∉ σ(|T|r1/2) are subscalar. As a corollary, we get that such operators with rich spectra have non-trivial invariant subspaces.",

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KW - Invariant subspaces

KW - P-hyponormal

KW - Subscalar operators

UR - https://www.scopus.com/pages/publications/22844455205

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VL - 128

SP - 775

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JO - Proceedings of the American Mathematical Society

JF - Proceedings of the American Mathematical Society

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ER -

On p-hyponormal operators

Abstract

Keywords

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