Almost α-Hyponormal Operators with Weyl Spectrum of Area Zero

Author

Lauric, Vasile

Source

International Journal of Mathematics and Mathematical Sciences

Issue

Vol. 2011, Issue 2011 (31 Dec. 2011), pp.1-5, 5 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2011-05-22

Country of Publication

Egypt

No. of Pages

5

Main Subjects

Mathematics

Abstract EN

We define the class of almost α-hyponormal operators and prove that for an operator T in this class, (T∗T)α−(TT∗)α is trace-class and its trace is zero when α∈(0,1] and the area of the Weyl spectrum is zero.

American Psychological Association (APA)

Lauric, Vasile. 2011. Almost α-Hyponormal Operators with Weyl Spectrum of Area Zero. International Journal of Mathematics and Mathematical Sciences،Vol. 2011, no. 2011, pp.1-5.
https://search.emarefa.net/detail/BIM-499105

Modern Language Association (MLA)

Lauric, Vasile. Almost α-Hyponormal Operators with Weyl Spectrum of Area Zero. International Journal of Mathematics and Mathematical Sciences No. 2011 (2011), pp.1-5.
https://search.emarefa.net/detail/BIM-499105

American Medical Association (AMA)

Lauric, Vasile. Almost α-Hyponormal Operators with Weyl Spectrum of Area Zero. International Journal of Mathematics and Mathematical Sciences. 2011. Vol. 2011, no. 2011, pp.1-5.
https://search.emarefa.net/detail/BIM-499105

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-499105