Some Inequalities for the Norm and the Numerical Radius of Linear Operators in Hilbert Spaces
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Dragomir, Sever S (2008) Some Inequalities for the Norm and the Numerical Radius of Linear Operators in Hilbert Spaces. Tamkang Journal of Mathematics, 39 (1). pp. 1-7. ISSN 0049-2930
Abstract
In this paper various inequalities between the operator norm and its numerical radius are provided. For this purpose, we employ some classical inequalities for vectors in inner product spaces due to Buzano, Goldstein- Ryff-Clarke, Dragomir-Sándor and the author.
| Item type | Article |
| URI | https://vuir.vu.edu.au/id/eprint/3646 |
| Official URL | http://journals.math.tku.edu.tw/index.php/TKJM/iss... |
| Subjects | Historical > Faculty/School/Research Centre/Department > School of Engineering and Science Historical > FOR Classification > 0101 Pure Mathematics Historical > SEO Classification > 970101 Expanding Knowledge in the Mathematical Sciences |
| Keywords | ResPubID15132. numerical range, numerical radius, bounded linear operators, Hilbert spaces. |
| Citations in Scopus | 42 - View on Scopus |
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