International Journal of Mathematics and Mathematical Sciences

International Journal of Mathematics and Mathematical Sciences / 2002 / Article

Open Access

Volume 32 |Article ID 292758 |

W. T. Sulaiman, "Completely contractive maps between C*-algebras", International Journal of Mathematics and Mathematical Sciences, vol. 32, Article ID 292758, 7 pages, 2002.

Completely contractive maps between C*-algebras

Received15 Nov 2001


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.

Copyright © 2002 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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