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42. Lim, M.H.: Additive mappings between Hermitian matrix spaces preserving rank not exceeding one. (English). - [J] Linear Algebra Appl. 408, 259-267 (2005). [ISSN 0024-3795]Bojan Kuzma, 2006, review, book review, critique Keywords: matematika, linearna algebra, aditivna preslikava, hermitska matrika, ohranjevalec, rang Published in RUP: 15.10.2013; Views: 2574; Downloads: 32 Link to full text |
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44. Ob otobraženijah, sohranjajuščih immanantyBojan Kuzma, 2007, original scientific article Abstract: V članku študiramo preslikave, ki transformirajo eno imananto matričnih snopov v drugo. Vnaprej ne predpostavimo niti surjektivnosti, niti linearnosti preslikav. Predpostavimo zgolj šibko linearnost v obliki identitete ▫$d_chi (Phi(A) + lambda Phi(B)) = d_{chi'}(A+lambda B)$▫. Pokažemo, da zgolj ta identiteta implicira avtomatično linearnost in bijektivnost preslikave ▫$Phi$▫. Keywords: matematika, linearna algebra, teorija matrik, imanante, ohranjevalci Published in RUP: 15.10.2013; Views: 2909; Downloads: 90 Link to full text |
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47. Cao, Chongguang; Huang, Liping; Tang, Xiaomin: Additive map preserving rank 2 on alternate matrices. (English). - [J] Afr. Diaspora J. Math 3, No. 2, 107-113 (2005). [ISSN 1539-845X]Bojan Kuzma, 2006, review, book review, critique Keywords: matematika, linear algebra, aditivni ohranjevalec, rang Published in RUP: 15.10.2013; Views: 3530; Downloads: 25 Link to full text |
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49. Bendaoud, M.; Bourhim, A.; Burgos, M.; Sarih, M.: Linear maps preserving Fredholm and Atkinson elements of C [sup] [ast]-algebras. (English). - [J] Linear Multilinear Algebra 57, No. 8, 823-838 (2009). ISSN 0308-1087; ISSN 1563-5139Bojan Kuzma, 2010, review, book review, critique Published in RUP: 15.10.2013; Views: 2095; Downloads: 24 Link to full text |
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