• MakaleYalnız künye2024Scopus SJRQ3
    LOGARITHMIC SEMI P-FUNCTION AND SOME NEW INEQUALITIES

    Kadakal, Mahir; İşcan, İmdat

    In this study, we introduce and study the concept of logarithmic semi P functions and their some algebraic properties. Then, we obtain the Hermite-Hadamard integral inequality for the log semi-P-functions. After that, we obtain some new inequalities by using Hölder, Hölder-İşcan and power-mean integral inequalities and show that the result obtained with Hölder-İşcan inequality gives better approach than the Hölder integral inequality. Some applications to special means of real numbers are also given.

    AtıfScopus1
    Scopusİncele
  • MakaleYayıncıda açık erişim2024Scopus SJRQ2
    Generalized strongly n-polynomial convex functions and related inequalities

    Özcan, Serap; Kadakal, Mahir; İşcan, İmdat; Kadakal, Huriye

    This paper focuses on introducing and examining the class of generalized strongly n-polynomial convex functions. Relationships between these functions and other types of convex functions are explored. The Hermite–Hadamard inequality is established for generalized strongly n-polynomial convex functions. Additionally, new integral inequalities of Hermite–Hadamard type are derived for this class of functions using the Hölder–İşcan integral inequality. The results obtained in this paper are compared with those known in the literature, demonstrating the superiority of the new results. Finally, some applications for special means are provided.

    AtıfScopus5WoS5OpenAlex6
    ScopusWeb of Scienceİncele
  • MakaleAçık Erişim2024Scopus SJRQ3
    Construction of a new generalization for n-polynomial convexity with their certain inequalities

    Kadakal, Mahir; İşcan, İmdat; Kadakal, Huriye

    In this paper, we first construct a new generalization of n-polynomial convex function. That is, this study is a generalization of the definition of "n-polynomial convexity" pre-viously found in the literature. By making use of this construction, we derive certain inequalities for this new generalization and show that the first derivative in absolute value corresponds to a new class of n-polynomial convexity. Also, we see that the obtained results in the paper while comparing with Hölder, Hölder-İşcan and power-mean, improved-power-mean integral inequalities show that the results give a better approach than the others. Finally, we conclude our paper with applications containing some means.

    AtıfScopus7WoS7OpenAlex7TR Dizin1
    ScopusWeb of ScienceTR Dizinİncele
  • MakaleAçık Erişim2023Scopus SJRQ3
    Semi P-geometric-arithmetically functions and some new related inequalities

    Kadakal, Mahir; İşcan, İmdat; Kadakal, Huriye

    In this manuscript, the authors introduce the concept of the semi P-geometric–arithmetically functions (semi P-GA functions) and give their some algebraic properties. Then, they get Hermite-Hadamard’s integral inequalities for semi P-GA-functions (geometric-arithmetically convex). In addition, the authors obtain new inequalities by using Hölder and Hölder-İşcan integral inequalities with the help of an identity. Then, the aouthors compare the results obtained with both Hölder, Hölder-İşcan integral inequalities and prove that the Hölder-İşcan integral inequality gives a better approximation than the Hölder integral inequality. Also, some applications to special means of real numbers are also given.

    AtıfScopus5WoS4OpenAlex3
    ScopusWeb of Scienceİncele
  • MakaleAçık Erişim2022
    Strongly n-polynomial convexity and related inequalities

    Ataman, Canan; Kadakal, Mahir; İşcan, İmdat

    In this paper, we introduce and study the concept of strongly n-polynomial convexity functions and their some algebraic properties. We prove two Hermite-Hadamard type inequalities for the newly introduced class of functions. In addition, we obtain some refinements of the Hermite-Hadamard inequality for functions whose first derivative in absolute value, raised to a certain power which is greater than one, respectively at least one, is strongly n-polynomial convexity. Also, we compare the obtained results with both Hölder, Hölder-İşcan inequalities and power-mean, improved-power-mean integral inequalities and show that the result obtained with Hölder-İşcan and improved power-mean inequalities give better approach than the others.

    AtıfScopus4OpenAlex4
    Scopusİncele