Operator Algebras of Idempotents
โ Scribed by Vern I. Paulsen
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 167 KB
- Volume
- 181
- Category
- Article
- ISSN
- 0022-1236
No coin nor oath required. For personal study only.
โฆ Synopsis
We introduce the concept of a matricial Schur ideal, which serves as a dual object for operator algebras generated by a finite set of idempotents. Using matricial Schur ideals and some factorization theorems for tensor products of operator algebras, we are able to obtain matrix-valued interpolation results for general product domains. These results include and generalize the recent matrix-valued interpolation results on the bidisk.
๐ SIMILAR VOLUMES
The topic of the present paper is concrete Banach and C\*-algebras which are generated by a finite number of idempotents. Our first result is that, for each finitely generated Banach algebra A, there is a number n 0 so that the algebra A n\_n of all n\_n matrices with entries in A is generated by th