Some numerical radius inequalities for d-tuples of operators
Our aim in this paper is to give new numerical radius inequalities for d-tuples of operators on a complex Hilbert space. We prove several inequalities for multivarible operators on a complex Hilbert space. Based on that some numerical radius inequalities due to Dragomir for a single operator.
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| Format: | Article |
| Language: | English |
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University Constantin Brancusi of Targu-Jiu
2025-02-01
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| Series: | Surveys in Mathematics and its Applications |
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| Online Access: | https://www.utgjiu.ro/math/sma/v20/p20_01.pdf |
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| _version_ | 1850066902452273152 |
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| author | Messaoud Guesba Ould Ahmed Mahmoud Sid Ahmed |
| author_facet | Messaoud Guesba Ould Ahmed Mahmoud Sid Ahmed |
| author_sort | Messaoud Guesba |
| collection | DOAJ |
| description | Our aim in this paper is to give new numerical radius inequalities for d-tuples of operators on a complex Hilbert space. We prove several inequalities for multivarible operators on a complex Hilbert space. Based on that some numerical radius inequalities due to Dragomir for a single operator. |
| format | Article |
| id | doaj-art-93d4fe055de04fdfaecfff3a82cb5e6a |
| institution | DOAJ |
| issn | 1843-7265 1842-6298 |
| language | English |
| publishDate | 2025-02-01 |
| publisher | University Constantin Brancusi of Targu-Jiu |
| record_format | Article |
| series | Surveys in Mathematics and its Applications |
| spelling | doaj-art-93d4fe055de04fdfaecfff3a82cb5e6a2025-08-20T02:48:34ZengUniversity Constantin Brancusi of Targu-JiuSurveys in Mathematics and its Applications1843-72651842-62982025-02-0120 (2025)112Some numerical radius inequalities for d-tuples of operatorsMessaoud Guesba0Ould Ahmed Mahmoud Sid Ahmed1Faculty of Exact Sciences, Department of Mathematics. El Oued University, 39000 Algeria.Mathematics Department, College of Science. Jouf University Sakaka 2014. Saudi Arabia.Our aim in this paper is to give new numerical radius inequalities for d-tuples of operators on a complex Hilbert space. We prove several inequalities for multivarible operators on a complex Hilbert space. Based on that some numerical radius inequalities due to Dragomir for a single operator. https://www.utgjiu.ro/math/sma/v20/p20_01.pdfjoint numerical radiusjoint operator norminequalitiesnormal operator |
| spellingShingle | Messaoud Guesba Ould Ahmed Mahmoud Sid Ahmed Some numerical radius inequalities for d-tuples of operators Surveys in Mathematics and its Applications joint numerical radius joint operator norm inequalities normal operator |
| title | Some numerical radius inequalities for d-tuples of operators |
| title_full | Some numerical radius inequalities for d-tuples of operators |
| title_fullStr | Some numerical radius inequalities for d-tuples of operators |
| title_full_unstemmed | Some numerical radius inequalities for d-tuples of operators |
| title_short | Some numerical radius inequalities for d-tuples of operators |
| title_sort | some numerical radius inequalities for d tuples of operators |
| topic | joint numerical radius joint operator norm inequalities normal operator |
| url | https://www.utgjiu.ro/math/sma/v20/p20_01.pdf |
| work_keys_str_mv | AT messaoudguesba somenumericalradiusinequalitiesfordtuplesofoperators AT ouldahmedmahmoudsidahmed somenumericalradiusinequalitiesfordtuplesofoperators |