Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleNorm inequalities for submultiplicative functions involving contraction sector 2×2 block matrices.AuthorsZhou, XiaoyingAbstractIn this article, we show unitarily invariant norm inequalities for sector 2 × 2 block matrices which extend and refine some recent results of Bourahli, Hirzallah, and Kittaneh (Positivity, 2020, https://doi.org/10.1007/s11117-020-00770-w).SubjectsMATRICES (Mathematics); MATHEMATICAL equivalencePublicationJournal of Inequalities & Applications, 2020, Vol 2020, Issue 1, p1ISSN1025-5834Publication typeArticleDOI10.1186/s13660-020-02514-6