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Semitransitive subspaces of matricesBernik, Janez, 1967- ...Množica matrik ▫$S \subseteq M_n(\mathbb{F})$▫ je poltranzitivna, če za vsaka dva neničelna vektorja ▫$x,y \in {\mathbb{F}}^n$▫ obstaja taka matrika ▫$A \in S$▫, da je ▫$Ax = y$▫ ali pa ▫$Ay = x$▫. V ... tem članku študiramo različne lastnosti poltranzitivnih vektorskih podprostorov v ▫$M_n(\mathbb{F})$▫. Dokažemo, da ima vsak poltranzitiven podprostor matrik cikličen vektor. Če je ▫$|\mathbb{F}| \ge n$▫, vedno vsebuje tudi obrnljivo matriko. Nadalje dokažemo, da obstajajo minimalni poltranzitivni matrični prostori, ki nimajo netrivialnega invariantnega podprostora. Študiramo tudi strukturo minimalnih poltranzitivnih prostorov in trikotljivih poltranzitivnih prostorov. Med drugim dokažemo, da vsak trikotljiv poltranzitiven prostor vsebuje neničelen nilpotent.Source: The electronic journal of linear algebra [Elektronski vir]. - ISSN 1081-3810 (Vol. 15, 2006, str. 225-238)Type of material - e-articlePublish date - 2006Language - englishCOBISS.SI-ID - 14073433
Author
Bernik, Janez, 1967- |
Drnovšek, Roman, 1966- |
Hadwin, Don |
Jafarian, Ali |
Kokol-Bukovšek, Damjana |
Košir, Tomaž, 1962- |
Kramar Fijavž, Marjeta |
Laffey, Thomas J. |
Livshits, Leo |
Mastnak, Mitja |
Meshulam, Roy |
Müller, Vladimir |
Nordgren, Eric Albert |
Okniński, Jan, 1954- |
Omladič, Matjaž |
Radjavi, Heydar |
Sourour, Ahmed Ramzi |
Timoney, Richard Martin
Topics
matematika |
linearna algebra |
poltranzitivni podprostori matrik |
trikotljivost |
reducibilnost |
minimalnost |
mathematics |
linear algebra |
semitransitive subspaces of matrices |
triangularizability |
minimality |
reducibility
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source: The electronic journal of linear algebra [Elektronski vir]. - ISSN 1081-3810 (Vol. 15, 2006, str. 225-238)
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Bernik, Janez, 1967- | 12040 |
Drnovšek, Roman, 1966- | 11709 |
Hadwin, Don | ![]() |
Jafarian, Ali | ![]() |
Kokol-Bukovšek, Damjana | 12190 |
Košir, Tomaž, 1962- | 08398 |
Kramar Fijavž, Marjeta | 20037 |
Laffey, Thomas J. | ![]() |
Livshits, Leo | ![]() |
Mastnak, Mitja | 19361 |
Meshulam, Roy | ![]() |
Müller, Vladimir | ![]() |
Nordgren, Eric Albert | ![]() |
Okniński, Jan, 1954- | ![]() |
Omladič, Matjaž | 09573 |
Radjavi, Heydar | 01395 |
Sourour, Ahmed Ramzi | ![]() |
Timoney, Richard Martin | ![]() |
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