Characterization of C0-semigroups with regular norm-function
We prove that a Co-semigroup (T(s))s>o with ||T"(s) || > 1 (s > 0) has a regular norm-function if and only if its regularity constant is positive. This extends the characterization of single operators with regular norm-sequences.
Elmentve itt :
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| Dokumentumtípus: | Cikk |
| Megjelent: |
Bolyai Institute, University of Szeged
Szeged
2008
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| Sorozat: | Acta scientiarum mathematicarum
74 No. 3-4 |
| Kulcsszavak: | Matematika |
| Tárgyszavak: | |
| Online Access: | http://acta.bibl.u-szeged.hu/16276 |
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| 041 | |a eng | ||
| 100 | 1 | |a Léka Zoltán | |
| 245 | 1 | 0 | |a Characterization of C0-semigroups with regular norm-function |h [elektronikus dokumentum] / |c Léka Zoltán |
| 260 | |a Bolyai Institute, University of Szeged |b Szeged |c 2008 | ||
| 300 | |a 863-883 | ||
| 490 | 0 | |a Acta scientiarum mathematicarum |v 74 No. 3-4 | |
| 520 | 3 | |a We prove that a Co-semigroup (T(s))s>o with ||T"(s) || > 1 (s > 0) has a regular norm-function if and only if its regularity constant is positive. This extends the characterization of single operators with regular norm-sequences. | |
| 650 | 4 | |a Természettudományok | |
| 650 | 4 | |a Matematika | |
| 695 | |a Matematika | ||
| 856 | 4 | 0 | |u http://acta.bibl.u-szeged.hu/16276/1/math_074_numb_003_004_863-883.pdf |z Dokumentum-elérés |