Decay of the elements of the inverses of some triangular Toeplitz matrices
Banded lower triangular N×N Toeplitz matrices A are considered. A sufficient condition for the elements of A −1 to decay to 0 fast is given. Moreover, some bounds of the norms of these inverses are also found.
Elmentve itt :
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| Dokumentumtípus: | Cikk |
| Megjelent: |
2021
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| Sorozat: | Acta scientiarum mathematicarum
87 No. 3-4 |
| Kulcsszavak: | Toeplitz-mátrix, Analízis - matematikai |
| Tárgyszavak: | |
| doi: | 10.14232/actasm-021-028-7 |
| Online Access: | http://acta.bibl.u-szeged.hu/75854 |
| Tartalmi kivonat: | Banded lower triangular N×N Toeplitz matrices A are considered. A sufficient condition for the elements of A −1 to decay to 0 fast is given. Moreover, some bounds of the norms of these inverses are also found. |
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| Terjedelem/Fizikai jellemzők: | 541-550 |
| ISSN: | 2064-8316 |