Perturbations of invariant subspaces of compact operators
The paper deals with Schatten-von Neumann operators in a Hilbert space. A sharp perturbation bound for invariant subspaces is established. It can be considered as a particular generalization of the Davis-Kahan theorem.
Elmentve itt :
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| Dokumentumtípus: | Cikk |
| Megjelent: |
Bolyai Institute, University of Szeged
Szeged
2016
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| Sorozat: | Acta scientiarum mathematicarum
82 No. 1-2 |
| Kulcsszavak: | Kompakt operátorok, Perturbáció, Hilbert terek, Matematika |
| Tárgyszavak: | |
| doi: | 10.14232/actasm-015-514-y |
| Online Access: | http://acta.bibl.u-szeged.hu/40289 |
| Tartalmi kivonat: | The paper deals with Schatten-von Neumann operators in a Hilbert space. A sharp perturbation bound for invariant subspaces is established. It can be considered as a particular generalization of the Davis-Kahan theorem. |
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| Terjedelem/Fizikai jellemzők: | 271-279 |
| ISSN: | 0001-6969 |