Abstract
Let S be an elementary operator on a C*-algebra with minimal length l(S) ≥ 1. Then S is completely positive if and only if S is n-positive for some natural number n ≥ (l(S) - 1)/2.
| Original language | English |
|---|---|
| Pages (from-to) | 603-610 |
| Number of pages | 8 |
| Journal | Bulletin of the London Mathematical Society |
| Volume | 30 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - Nov 1998 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Mathematics