Abstract
In this note we point out how a theorem of Gamelin and Garnett from function theory can be used to establish a spectral mapping theorem for an arbitrary contraction and an associated class of H∞-functions.
| Original language | English |
|---|---|
| Pages (from-to) | 77-79 |
| Number of pages | 3 |
| Journal | Kyungpook Mathematical Journal |
| Volume | 47 |
| Issue number | 1 |
| State | Published - Mar 2007 |
Keywords
- Contraction
- Functional calculus
- Spectral mapping theorem
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