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dc.date.accessioned | 2021-12-07T19:28:22Z | |
dc.date.available | 2021-12-07T19:28:22Z | |
dc.date.issued | 2006 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/129289 | |
dc.description.abstract | If H is a Hilbert space, S ⊆ H is a closed subspace of H, and A is a positive bounded linear operator on H, the spectral shorted operator ρ(S, A) is defined as the infimum of the sequence Σ(S, An ) 1/n, where Σ(S, B) denotes the shorted operator of B to S. We characterize the left spectral resolution of ρ(S, A) and show several properties of this operator, particularly in the case that dim S = 1. We use these results to generalize the concept of Kolmogorov complexity for the infinite dimesional case and for non invertible operators. | en |
dc.format.extent | 169-188 | es |
dc.language | en | es |
dc.subject | Shorted operator | es |
dc.subject | Spectral order | es |
dc.subject | Positive operators | es |
dc.subject | Spectral resolutions | es |
dc.title | Spectral Shorted Operators | en |
dc.type | Articulo | es |
sedici.identifier.other | doi:10.1007/s00020-005-1382-4 | es |
sedici.identifier.issn | 0378-620X | es |
sedici.identifier.issn | 1420-8989 | es |
sedici.creator.person | Antezana, Jorge Abel | es |
sedici.creator.person | Corach, Gustavo | es |
sedici.creator.person | Stojanoff, Demetrio | es |
sedici.subject.materias | Matemática | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Exactas | es |
sedici.subtype | Preprint | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Integral Equations and Operator Theory | es |
sedici.relation.journalVolumeAndIssue | vol. 55, no. 2 | es |