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A Hyponormal Operator Whose Spectrum is Not a Spectral Set
| Content Provider | Scilit |
|---|---|
| Author | Wadhwa, Bhushan L. |
| Copyright Year | 1973 |
| Description | Clancey has given an example of a hyponormal, nonnormal operator whose spectrum is thin and hence not a spectral set. In this note, using fairly simple techniques, we give an example of a hyponormal operator whose spectrum contains a disc and is not a spectral set. |
| Related Links | http://www.ams.org/proc/1973-038-01/S0002-9939-1973-0310690-3/S0002-9939-1973-0310690-3.pdf |
| Ending Page | 85 |
| Page Count | 3 |
| Starting Page | 83 |
| ISSN | 00029939 |
| e-ISSN | 10886826 |
| DOI | 10.2307/2038775 |
| Journal | Proceedings of the American Mathematical Society |
| Issue Number | 1 |
| Volume Number | 38 |
| Language | English |
| Publisher | Duke University Press |
| Access Restriction | Open |
| Subject Keyword | Logic Spectral Set Hyponormal Operator Whose Spectrum Spectrum Is Not A Spectral |
| Content Type | Text |
| Resource Type | Article |
| Subject | Applied Mathematics |
