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math.FA2021
Weighted Inequalities For The Numerical Radius
Shiva Sheybani, Mohammed Sababheh, Hamid Reza Moradi
In this article, we obtain several new weighted bounds for the numerical radius of a Hilbert space operator. The significance of the obtained results is the way they generalize man…
math.FA2021
Matrix Fejér and Levin-Stečkin Inequalities
Mohammad Sababheh, Shiva Sheybani, Hamid Reza Moradi
Fe{j}ér and Levin-Stečkin inequalities treat integrals of the product of convex functions with symmetric functions. The main goal of this article is to present possible matrix vers…