Essentially alpha-hyponormal operators with essential spectrum of area zero
We prove that essentially alpha-hyponormal operators with zero area of the essential spectrum are essentially normal.
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| Format: | Article |
| Language: | English |
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Università degli Studi di Catania
2010-12-01
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| Series: | Le Matematiche |
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| Online Access: | http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/785 |
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doaj-e49586b091c749aabb3ad78b202cf295 |
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Article |
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doaj-e49586b091c749aabb3ad78b202cf2952020-11-25T02:25:14ZengUniversità degli Studi di CataniaLe Matematiche0373-35052037-52982010-12-01651151153739Essentially alpha-hyponormal operators with essential spectrum of area zeroVasile Lauric0Florida A&M UniversityWe prove that essentially alpha-hyponormal operators with zero area of the essential spectrum are essentially normal.http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/785Essentially alpha-hyponormal operatorsessential spectrum |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
Vasile Lauric |
| spellingShingle |
Vasile Lauric Essentially alpha-hyponormal operators with essential spectrum of area zero Le Matematiche Essentially alpha-hyponormal operators essential spectrum |
| author_facet |
Vasile Lauric |
| author_sort |
Vasile Lauric |
| title |
Essentially alpha-hyponormal operators with essential spectrum of area zero |
| title_short |
Essentially alpha-hyponormal operators with essential spectrum of area zero |
| title_full |
Essentially alpha-hyponormal operators with essential spectrum of area zero |
| title_fullStr |
Essentially alpha-hyponormal operators with essential spectrum of area zero |
| title_full_unstemmed |
Essentially alpha-hyponormal operators with essential spectrum of area zero |
| title_sort |
essentially alpha-hyponormal operators with essential spectrum of area zero |
| publisher |
Università degli Studi di Catania |
| series |
Le Matematiche |
| issn |
0373-3505 2037-5298 |
| publishDate |
2010-12-01 |
| description |
We prove that essentially alpha-hyponormal operators with zero area of the essential spectrum are essentially normal. |
| topic |
Essentially alpha-hyponormal operators essential spectrum |
| url |
http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/785 |
| work_keys_str_mv |
AT vasilelauric essentiallyalphahyponormaloperatorswithessentialspectrumofareazero |
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1724852359201292288 |