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  • On the functional inequality for the spectral radius of compact operators
    Peperko, Aljoša
    Elsner, Hershkowitz in Pinkus so karakterizirali funkcije ▫$F \colon {\mathbb R}_+^n \rightarrow {\mathbb R}_+$▫. ki zadoščajo neenakosti ▫$$r(F(A_1, \ldots ,A_n )) \le F(r(A_1), \ldots, r(A_n))$$▫ ... za vse nenegativne matrike ▫$A_1$▫, ▫$\ldots$▫, ▫$A_n$▫ enakega reda, kjer ▫$r$▫ označuje spektralni radij [L. Elsner, D. Hershkowitz and A. Pinkus, Functional inequalities for spectral radii of nonnegative matrices, Linear Algebra Appl. 129 (1990), 103--130]. V članku poslošujemo ta rezultat na neskončne nenegativne matrike, ki definirajo kompaktne operatorje na Banachovem prostoru zaporedij.
    Source: Linear and Multilinear Algebra. - ISSN 0308-1087 (Vol. 59, iss. 4, 2011, str. 357-364)
    Type of material - article, component part
    Publish date - 2011
    Language - english
    COBISS.SI-ID - 15879513

source: Linear and Multilinear Algebra. - ISSN 0308-1087 (Vol. 59, iss. 4, 2011, str. 357-364)

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