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  1. Article

    Open Access

    Duals of Cesàro sequence vector lattices, Cesàro sums of Banach lattices, and their finite elements

    In this paper, we study the ideals of finite elements in special vector lattices of real sequences, first in the duals of Cesàro sequence spaces ...

    Uğur Gönüllü, Faruk Polat, Martin R. Weber in Archiv der Mathematik (2023)

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    Article

    Cesàro vector lattices and their ideals of finite elements

    For the Cesàro matrix \(C=(c_{nm})_{n,m\in \mathbb {N}}\) C = ...

    Uğur Gönüllü, Faruk Polat, Martin R. Weber in Positivity (2023)

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    Article

    A representation of cyclically compact operators on Kaplansky–Hilbert modules

    We give a representation of cyclically compact self-adjoint operators on Kaplansky–Hilbert modules and characterize the global eigenvalues of such operators by a sequence consisting of their global eigenvalues...

    Uğur Gönüllü in Archiv der Mathematik (2016)

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    Article

    The Rayleigh \(-\) Ritz minimax formula in Kaplansky \(-\) Hilbert modules

    We give the Rayleigh \(-\) - ...

    Uğur Gönüllü in Positivity (2015)

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    Article

    Fighting Against Cigarette Smoking Among Medical Students: A Success Story

    A survey in the year 2007 among medical students of Ankara University Medical School to assess the smoking rates showed that 25.1 % of them were smoking. Moreover, the smoking rate was 35 % at sixth grade stud...

    Fikri İçli, Deniz Çalışkan, Uğur Gönüllü… in Journal of Cancer Education (2014)