Yayınları

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  • MakaleAçık Erişim2025Scopus SJRQ3
    INVERSE TRIGONOMETRICALLY CONVEXITY AND BETTER APPROXIMATIONS

    Kadakal, Huriye; Kadakal, Mahir

    In this paper, we introduce and study the concept of inverse trigonometrically convex functions and their some algebraic properties. We prove some Hermite-Hadamard type integral inequalities for the newly introduced class of functions. We also obtain some refinements of the Hermite-Hadamard inequality for functions whose first derivative in absolute value is inverse trigonometrically convex. Moreover, we proved that Hölder-İşcan and improved power-mean integral inequalities give a better approach than Hölder and power-mean inequalities.

  • MakaleAçık Erişim2025Scopus SJRQ2
    SOME NEW INEQUALITIES FOR DIFFERENTIABLE ARITHMETIC-HARMONICALLY CONVEX FUNCTIONS

    Kadakal, Mahir; Agarwal, Praveen; İŞcan, İMdat

    In this study, by using an integral identity together with both the Hölder and the power-mean inequalities for integrals we establish several new inequalities for differentiable arithmetic-harmonically-convex function. Also, we give some applications for special means.

    AtıfOpenAlex1
    ScopusWeb of Scienceİncele
  • MakaleAçık Erişim2025Scopus SJRQ2
    Some new Simpson type integral inequalities for (s, P)-functions

    Kadakal, M.; İşcan, İ.; Kadakal, H.

    In this paper, we establish some new Simpson type inequalities for functions, whose first deriva-tive in absolute value is (s, P)-function by using Hölder, power-mean and Hölder-İşcan inequalities. After that, we 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 inequality. Also, some applications to special means of real numbers are also given.

  • MakaleYalnız künye2025Scopus SJRQ2
    HERMITE–HADAMARD TYPE INTEGRAL INEQUALITIES FOR SEMIHARMONICALLY P-FUNCTIONS

    Kadakal, Mahir; Iscan, İMDAT; Kadakal, Huriye

    The authors introduce the concept of semiharmonically P-functions and establish some Hermite–Hadamard type integral inequalities for these classes of functions. Also, the authors compare the results obtained Hölder and Hölder–˙ I¸scan inequalities and show that the result obtained with Hölder–˙ I¸scan inequalities give better approach than the others. Some applications to special means of real numbers are also given.

  • MakaleAçık Erişim2024
    HG-CONVEX FUNCTIONS

    Gülsu, Nagihan kurt; Iscan, Imdat; Kadakal, Mahir; Bekar, Kerim

    In this paper, the concept of Hg-convex function is given for the first time in the literature. Some inequalities of Hadamard's type for Hg-convex functions are given. Some algebraic properties of Hg-convex functions and special cases are discussed. In addition, we establish some new integral inequalities for Hg-convex functions by using an integral identity.

  • MakaleAçık Erişim2024
    GENERALIZED n-POLYNOMIAL P- FUNCTIONS WITH SOME RELATED INEQUALITIES AND THEIR APPLICATIONS

    Ozcan, Serap; Kadakal, Mahir; Iscan, Imdat; Kadakal, Huriye

    In this paper, we introduce the notion of generalized n-polynomial Pfunction. We explore some algebraic properties of this function class. Additionally, we establish a new trapezium type inequality for this generalized class of functions and derive several refinements of the trapezium type inequality for functions whose first derivative in absolute value at a certain power is generalized n-polynomial P-function. Finally, we conclude our paper by exploring some applications of the results we have obtained in the context of special means. Our novel findings generalize previously known results in the literature.

    AtıfWoS1OpenAlex1
    Web of Scienceİncele
  • MakaleAçık Erişim2024Scopus SJRQ4
    Some Hermite-Hadamard type integral inequalities for functions whose first derivatives are trigonometrically ρ-convex

    Kadakal, Huriye; Kadakal, Mahir

    In this manuscript, we obtain refinements of the Hermite-Hadamard type inequalites for functions whose first derivative in absolute value, raised to a certain power which is greater than one, respectively at least one, is trigonometrically ρ-convex. We also show that our results coincide with previous results.

    AtıfScopus3OpenAlex1
    Scopusİncele
  • 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
  • MakaleAçık Erişim2024Scopus SJRQ3
    Some New Integral Inequalities for Exponential Type P-functions

    Kadakal, Mahir; İmdat, Işcan; Kadakal, Huriye

    In this paper, by using an identity we obtain some new Hermite-Hadamard type inequalities for functions whose first derivative in absolute value is exponential type P-function by using Hölder and power-mean integral inequalities. Then, the authors 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.

    AtıfScopus1WoS2
    ScopusWeb of Scienceİncele
  • MakaleYalnız künye2024Scopus SJRQ3
    Exponential Convex Functions with Respect to s

    Kadakal, Mahir

    In this paper, we study the concept of exponential convex functions with respect to s and prove Hermite-Hadamard type inequalities for the newly introduced this class of functions. In addition, we get some refinements of the Hermite-Hadamard (HH) inequality for functions whose first derivative in absolute value, raised to a certain power which is greater than one, respectively at least one, is exponential convex with respect to s. Our results coincide with the results obtained previously in special cases.

    AtıfScopus1WoS2
    ScopusWeb of Scienceİncele
Tam Kayıt
AlanDeğerDil
dc.date.accessioned2026-10-29T19:08:41.859097444Z
dc.date.available2026-10-29T19:08:41.859097444Z
dc.identifier.urihttps://rdlopen.rawdatalibrary.net/r/bayburt/11704
dc.rightsinfo:eu-repo/semantics/openAccess
dc.titleKadakal, Mahir
person.affiliation.nameBayburt University, Faculty of Applied Sciences, Department of Customs Management, Baberti Campus, Bayburt, 69000, Turkey
person.familyNameKadakal
person.givenNameMahir
person.identifier.scopus56013220000
person.name.variantKadakal, M.
person.statusunverified