Strongly exposed points in the unit ball of trace-class operators
A theorem of Arazy shows that every extreme point of the unit ball of trace-class operators is strongly exposed. We give this result a simpler and direct proof here.
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| Format: | Article |
| Language: | English |
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Wiley
2002-01-01
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| Series: | International Journal of Mathematics and Mathematical Sciences |
| Online Access: | http://dx.doi.org/10.1155/S0161171202012929 |
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| _version_ | 1832562141120430080 |
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| author | Kourosh Nourouzi |
| author_facet | Kourosh Nourouzi |
| author_sort | Kourosh Nourouzi |
| collection | DOAJ |
| description | A theorem of Arazy shows that every extreme point of the unit ball of trace-class operators is strongly exposed. We give this result a simpler and direct proof here. |
| format | Article |
| id | doaj-art-f1cfd46d2e704e45bd37bdda10a83c98 |
| institution | Kabale University |
| issn | 0161-1712 1687-0425 |
| language | English |
| publishDate | 2002-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | International Journal of Mathematics and Mathematical Sciences |
| spelling | doaj-art-f1cfd46d2e704e45bd37bdda10a83c982025-02-03T01:23:27ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252002-01-0130739339710.1155/S0161171202012929Strongly exposed points in the unit ball of trace-class operatorsKourosh Nourouzi0Department of Mathematics, KNT University of Technology, 322 West Mirdamad, Ave. 19696, P.O. Box 15875-4416, Tehran, IranA theorem of Arazy shows that every extreme point of the unit ball of trace-class operators is strongly exposed. We give this result a simpler and direct proof here.http://dx.doi.org/10.1155/S0161171202012929 |
| spellingShingle | Kourosh Nourouzi Strongly exposed points in the unit ball of trace-class operators International Journal of Mathematics and Mathematical Sciences |
| title | Strongly exposed points in the unit ball of trace-class operators |
| title_full | Strongly exposed points in the unit ball of trace-class operators |
| title_fullStr | Strongly exposed points in the unit ball of trace-class operators |
| title_full_unstemmed | Strongly exposed points in the unit ball of trace-class operators |
| title_short | Strongly exposed points in the unit ball of trace-class operators |
| title_sort | strongly exposed points in the unit ball of trace class operators |
| url | http://dx.doi.org/10.1155/S0161171202012929 |
| work_keys_str_mv | AT kouroshnourouzi stronglyexposedpointsintheunitballoftraceclassoperators |