Completely contractive maps between C*-algebras
We give a simple proof that any completely contractive map between C*-algebras is the top right hand corner of a two completely positive unital matrix operator. Some well-known results are deduced.
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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/S0161171202111331 |
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| _version_ | 1832551069688791040 |
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| author | W. T. Sulaiman |
| author_facet | W. T. Sulaiman |
| author_sort | W. T. Sulaiman |
| collection | DOAJ |
| description | We give a simple proof that any completely contractive map between C*-algebras is the top right hand corner of a two completely positive unital matrix operator. Some well-known results are deduced. |
| format | Article |
| id | doaj-art-b073ec5c2a8b499e8692e21635e67ce5 |
| 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-b073ec5c2a8b499e8692e21635e67ce52025-02-03T06:05:09ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252002-01-0132850751310.1155/S0161171202111331Completely contractive maps between C*-algebrasW. T. Sulaiman0College of Education, Ajman University, P.O. Box 346, Ajman, United Arab EmiratesWe give a simple proof that any completely contractive map between C*-algebras is the top right hand corner of a two completely positive unital matrix operator. Some well-known results are deduced.http://dx.doi.org/10.1155/S0161171202111331 |
| spellingShingle | W. T. Sulaiman Completely contractive maps between C*-algebras International Journal of Mathematics and Mathematical Sciences |
| title | Completely contractive maps between C*-algebras |
| title_full | Completely contractive maps between C*-algebras |
| title_fullStr | Completely contractive maps between C*-algebras |
| title_full_unstemmed | Completely contractive maps between C*-algebras |
| title_short | Completely contractive maps between C*-algebras |
| title_sort | completely contractive maps between c algebras |
| url | http://dx.doi.org/10.1155/S0161171202111331 |
| work_keys_str_mv | AT wtsulaiman completelycontractivemapsbetweencalgebras |