Prof. Dr. Halit ORHAN

Yayın Ağı

Makaleler 104

1. Initial Estimates of Bazilevič Type Functions Defined by Limaçon-Shaped Domain

Magesh N., Orhan H., Raju D. S., Tejas N. S.

IRANIAN JOURNAL OF SCIENCE , 2025 (SCI-Expanded)

2. Coefficient estimates for power Bi–univalent Ma-Minda starlike and derivative functions

ORHAN H., Masih V. S., Ebadian A.

Journal of Analysis , cilt.33, sa.4, ss.1755-1769, 2025 (ESCI)

3. Coefficient bounds for q-convex functions related to q-Bernoulli numbers

Breaz D., Orhan H., Arikan H., Cotirla L.

ANALELE STIINTIFICE ALE UNIVERSITATII OVIDIUS CONSTANTA-SERIA MATEMATICA , sa.1, ss.77-92, 2025 (SCI-Expanded, Scopus)

4. Generalized coefficient estimates for a new subclass of analytic functions

ORHAN H., Çağlar M.

Asian-European Journal of Mathematics , 2025 (ESCI)

5. Coefficient inequality for a novel bi-univalent function subclass associated with Krawtchouk polynomials

Orhan H., Caglar M., Arikan H.

FILOMAT , cilt.39, sa.18, ss.6215-6228, 2025 (SCI-Expanded)

6. ESTIMATES OF THE INITIAL TAYLOR-MACLAURIN COEFFICIENTS OF A GENERAL SUBCLASS OF BI-BAZILEVIC TYPE FUNCTIONS

Orhan H., Tejas N. S., Raju D. S., Magesh N.

General Mathematics , cilt.32, sa.2, ss.1-15, 2024 (Hakemli Dergi)

7. A precise solution to the shortest path optimization problem in graphs using Z-numbers

Güner N., ORHAN H., Allahviranloo T., USANMAZ B.

AIMS Mathematics , cilt.9, sa.11, ss.30100-30121, 2024 (SCI-Expanded) Sürdürülebilir Kalkınma

8. Upper bounds for Fekete–Szegö functional

SAĞSÖZ F., Arikan H., ORHAN H.

Boletin de la Sociedad Matematica Mexicana , cilt.29, sa.3, 2023 (ESCI)

9. Third Hankel Determinant for a Subfamily of Holomorphic Functions Related with Lemniscate of Bernoulli

ORHAN H., Çağlar M., Cotîrlă L.

Mathematics , cilt.11, sa.5, 2023 (SCI-Expanded, Scopus)

10. SECOND HANKEL DETERMINANT FOR A CERTAIN SUBCLASS OF ANALYTIC FUNCTIONS DEFINED BY HYPERGEOMETRIC FUNCTIONS

ORHAN H., ÇAĞLAR M., ARIKAN H.

Afrika Matematika , cilt.34, sa.18, 2023 (ESCI, Scopus)

11. SECOND HANKEL DETERMINANT FOR CERTAIN SUBCLASSES OF BI-STARLIKE FUNCTIONS DEFINED BY DIFFERENTIAL OPERATORS

Orhan H., Arıkan H., Çağlar M.

SAHAND COMMUNICATIONS IN MATHEMATICAL ANALYSIS , cilt.20, sa.2, ss.65-83, 2023 (ESCI, Scopus)

12. A New Subclass of Bi-Univalent Functions Defined by a Certain Integral Operator

Breaz D., ORHAN H., Cotîrlă L., Arıkan H.

Axioms , cilt.12, sa.2, 2023 (SCI-Expanded, Scopus)

13. On a new subclass of biunivalent functions associated with the (p, q)-Lucas polynomials and bi-Bazilevic̆type functions of order ρ + iξ

ORHAN H., Aktaş İ., Arikan H.

Turkish Journal of Mathematics , cilt.47, sa.1, ss.98-109, 2023 (SCI-Expanded, Scopus, TRDizin)

14. COEFFICIENT BOUNDS FOR Q-STARLIKE FUNCTIONS ASSOCIATED WITH Q-BERNOULLI NUMBERS

Çağlar M., ORHAN H., Srivastava H. M.

Journal of Applied Analysis and Computation , cilt.13, sa.4, ss.2354-2364, 2023 (SCI-Expanded, Scopus)

15. FEKETE-SZEGO PROBLEM FOR SOME SUBCLASSES OF HOLOMORPHIC FUNCTIONS DEFINED BY THE COMBINATION OF OPOOLA AND BABALOLA DIFFERENTIAL OPERATORS

Shaba T. G., ÇAĞLAR M., ORHAN H.

Analele Universităţii din Oradea - Fascicola Matematică , cilt.29, sa.2, ss.5-16, 2022 (Hakemli Dergi)

16. Fekete-Szego Inequalities for Some Certain Subclass of Analytic Functions Defined with Ruscheweyh Derivative Operator

ORHAN H., Cotirla L.

AXIOMS , cilt.11, sa.10, 2022 (SCI-Expanded, Scopus)

17. Coefficient inequalities for new subclasses of bi-univalent functions defined by using the function δ

Sağsöz F., Orhan H.

Asian-European Journal of Mathematics , cilt.15, sa.9, 2022 (ESCI)

18. COEFFICIENT INEQUALITIES FOR SUBCLASSES OF ANALYTIC FUNCTIONS BASED ON QUASI-SUBORDINATION AND MAJORIZATION RELATED WITH SIGMOID FUNCTIONS

Vanitha L., Ramachandran C., Murugusundaramoorthy G., ORHAN H.

Mathematica , cilt.64, sa.1, ss.130-148, 2022 (Scopus)

19. Univalence Criteria and Quasiconformal Extension of a General Integral Operator

Deniz E., Kanas S., Orhan H.

UKRAINIAN MATHEMATICAL JOURNAL , cilt.74, sa.1, ss.27-39, 2022 (SCI-Expanded, Scopus)

20. (P, Q)-Lucas polynomial coefficient relations of bi-univalent functions defined by the combination of Opoola and Babalola differential operators

Orhan H., Shaba T. G., Caglar M.

AFRIKA MATEMATIKA , cilt.33, sa.1, 2022 (ESCI, Scopus)

21. THE FEKETE-SZEGO PROBLEMS FOR SUBCLASS OF BI-UNIVALENT FUNCTIONS ASSOCIATED WITH SIGMOID FUNCTION

Orhan H., Murugusundaramoorthy G., Caglar M.

FACTA UNIVERSITATIS-SERIES MATHEMATICS AND INFORMATICS , cilt.37, sa.3, ss.495-506, 2022 (ESCI)

22. Fekete-Szego Problem for a Subclass of Analytic Functions Associated with Chebyshev Polynomials

Caglar M., Orhan H., Kamali M.

BOLETIM SOCIEDADE PARANAENSE DE MATEMATICA , cilt.40, 2022 (ESCI, Scopus)

23. THE FEKETE-SZEGÖ PROBLEM FOR A GENERALIZED CLASS OF ANALYTIC FUNCTIONS OF COMPLEX ORDER ASSOCIATED WITH q−CALCULUS

ORHAN H., Porwal S., Magesh N.

Palestine Journal of Mathematics , cilt.11, sa.3, ss.39-47, 2022 (Scopus)

24. A COMPREHENSIVE CLASS OF BI-UNIVALENT FUNCTIONS SUBORDINATE TO SHELL-LIKE CURVES

ORHAN H., Magesh N., SIVAPALAN J., Murthy S.

Bulletin of the Transilvania University of Bra¸sov Series III: Mathematics and Computer Science , cilt.63, sa.2, 2021 (Hakemli Dergi)

25. Coefficient inequalities for new subclasses of bi-univalent functions defined by using the function f_{δ}

ALTUNTAŞ F., ORHAN H.

Asian-European Journal of Mathematics , 2021 (ESCI)

26. Some applications of generalized Alexander integral operator

ÇAĞLAR M., ORHAN H.

Southeast Asian Bulletin of Mathematics , 2021 (ESCI)

27. Certain classes of bi-univalent functions associated with the Horadam polynomials

ORHAN H., Mamatha P. K., Swamy S. R., Magesh N., Yamini J.

ACTA UNIVERSITATIS SAPIENTIAE-MATHEMATICA , cilt.13, sa.1, ss.258-272, 2021 (ESCI, Scopus)

28. Fekete-Szego problem for certain subclasses of analytic functions defined by the combination of differential operators

ÇAĞLAR M., ORHAN H.

BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA , cilt.27, sa.2, 2021 (ESCI, Scopus)

29. (P, Q)-Lucas polynomial coefficient inequalities of bi-univalent functions defined by the combination of both operators of Al-Aboudi and Ruscheweyh

ORHAN H., Arikan H.

AFRIKA MATEMATIKA , cilt.32, sa.3-4, ss.589-598, 2021 (ESCI, Scopus)

30. The Fekete-Szego functional for generalized starlike and convex functions of complex order

ORHAN H., Raducanu D.

ASIAN-EUROPEAN JOURNAL OF MATHEMATICS , cilt.14, sa.3, 2021 (ESCI, Scopus)

31. FEKETE-SZEGO PROBLEM FOR A CLASS OF ANALYTIC FUNCTIONS CONNECTED WITH q-ANALOGUE OF INTEGRAL OPERATOR

EL-DEEB S. M., ORHAN H.

Analele Universităţii din Oradea - Fascicola Matematică , cilt.28, sa.1, ss.15-25, 2021 (Hakemli Dergi)

32. RADII OF k-STARLIKENESS OF ORDER alpha OF STRUVE AND LOMMEL FUNCTIONS

Aktas I., Toklu E., Orhan H.

MISKOLC MATHEMATICAL NOTES , cilt.22, sa.1, ss.5-15, 2021 (SCI-Expanded, Scopus)

33. THE FEKETE-SZEGO PROBLEM FOR A GENERALIZED CLASS OF ANALYTIC FUNCTIONS OF COMPLEX ORDER ASSOCIATED WITH q-CALCULUS

ORHAN H., SAURABH P., Magesh N.

Palestine Journal of Mathematics , 2021 (Scopus)

34. BOUNDS FOR RADII OF CONVEXITY OF SOME q-BESSEL FUNCTIONS

Aktas I., ORHAN H.

BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY , cilt.57, sa.2, ss.355-369, 2020 (SCI-Expanded, Scopus)

35. THE COEFFICIENT ESTIMATES FOR A CLASS DEFINED BY HOHLOV OPERATOR USING CONIC DOMAINS

ÇAĞLAR M., Gurusamy P., ORHAN H.

TWMS JOURNAL OF PURE AND APPLIED MATHEMATICS , cilt.11, sa.2, ss.157-172, 2020 (SCI-Expanded)

36. Fekete-Szego inequality for a subclass of analytic functions defined by Komatu integral operator

Arikan H., ORHAN H., ÇAĞLAR M.

AIMS MATHEMATICS , cilt.5, sa.3, ss.1745-1756, 2020 (SCI-Expanded, Scopus)

37. The Fekete-Szego inequality for subclasses of analytic functions related to modified Sigmoid functions

Kamali M., ORHAN H., ÇAĞLAR M.

TURKISH JOURNAL OF MATHEMATICS , cilt.44, sa.3, ss.1016-1026, 2020 (SCI-Expanded, Scopus, TRDizin)

38. Fekete-Szego problem for Bi-Bazilevic functions related to Shell-like curves

ORHAN H., Magesh N., Abirami C.

AIMS MATHEMATICS , cilt.5, sa.5, ss.4412-4423, 2020 (SCI-Expanded, Scopus)

39. FEKETE-SZEGO PROBLEM FOR SUBCLASSES OF ANALYTIC FUNCTIONS ASSOCIATED WITH QUASI-SUBORDINATION

ARIKAN H., ÇAĞLAR M., ORHAN H.

Bulletin of the Transilvania University of Braşov – Series III Mathematics, Informatics, Physics , cilt.12, sa.2, ss.221-232, 2019 (Scopus)

40. A class of meromorphic Bazilevič-type functions defined by a differential operator

ZAHOOR A. Q., ARIF M., KHAN N., NOOR K. I., ORHAN H.

Ukrainian Mathematical Journal , cilt.71, sa.10, ss.1389-1404, 2019 (SCI-Expanded)

41. Radii problems for normalized q-Bessel and Wright functions

Toklu E., Aktas I., ORHAN H.

ACTA UNIVERSITATIS SAPIENTIAE-MATHEMATICA , cilt.11, sa.1, ss.203-223, 2019 (ESCI, Scopus)

42. Second Hankel determinant for certain class of bi-univalent functions defined by Chebyshev polynomials

ORHAN H., MAGESH N., Balaji V. K.

ASIAN-EUROPEAN JOURNAL OF MATHEMATICS , cilt.12, sa.2, 2019 (ESCI, Scopus)

43. (theta, mu, tau)-NEIGHBORHOOD FOR ANALYTIC FUNCTIONS INVOLVING MODIFIED SIGMOID FUNCTION

ORHAN H., Caglar M.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.68, sa.2, ss.2161-2169, 2019 (ESCI, TRDizin)

44. PARTIAL SUMS OF MITTAG-LEFFLER FUNCTION

Bansal D., ORHAN H.

JOURNAL OF MATHEMATICAL INEQUALITIES , cilt.12, sa.2, ss.423-431, 2018 (SCI-Expanded, Scopus)

45. On the Fekete-Szego Problem for a Certain Class of Meromorphic Functions Using q-Derivative Operator

Aouf M. K., ORHAN H.

KYUNGPOOK MATHEMATICAL JOURNAL , cilt.58, sa.2, ss.307-318, 2018 (ESCI, Scopus)

46. ZALCMAN CONJECTURE FOR SOME SUBCLASSES OF ANALYTIC FUNCTIONS DEFINED BY SALAGEAN OPERATOR

ORHAN H., TOKLU E.

Journal of Advanced Mathematics and Mathematics Education , cilt.1, sa.1, ss.1-4, 2018 (Hakemli Dergi)

47. Bounds for radii of starlikeness and convexity of some special functions

Aktas I., BARİCZ A., ORHAN H.

TURKISH JOURNAL OF MATHEMATICS , cilt.42, sa.1, ss.211-226, 2018 (SCI-Expanded, Scopus, TRDizin)

48. THIRD HANKEL DETERMINANTS FOR STARLIKE AND CONVEX FUNCTIONS OF ORDER ALPHA

ORHAN H., ZAPRAWA P.

BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY , cilt.55, sa.1, ss.165-173, 2018 (SCI-Expanded, Scopus)

49. Second Hankel determinant for certain subclasses of bi-univalent functions involving Chebyshev polynomials

ORHAN H., Toklu E., KADIOĞLU E.

TURKISH JOURNAL OF MATHEMATICS , cilt.42, sa.4, ss.1927-1940, 2018 (SCI-Expanded, Scopus, TRDizin)

50. Radii of uniform convexity of some special functions

Aktas I., Toklu E., ORHAN H.

TURKISH JOURNAL OF MATHEMATICS , cilt.42, sa.6, ss.3010-3024, 2018 (SCI-Expanded, Scopus, TRDizin)

51. ON PARTIAL SUMS OF NORMALIZED q-BESSEL FUNCTIONS

Artas I., ORHAN H.

COMMUNICATIONS OF THE KOREAN MATHEMATICAL SOCIETY , cilt.33, sa.2, ss.535-547, 2018 (ESCI, Scopus)

52. Certain classes of bi-univalent functions with bounded boundary variation

ORHAN H., MAGESH N., Balaji V. K.

TBILISI MATHEMATICAL JOURNAL , cilt.10, sa.4, ss.17-27, 2017 (ESCI)

53. On neighborhood and partial sums problem for generalized Sakaguchi type functions

ÇAĞLAR M., ORHAN H.

An. S¸tiint¸. Univ. Al. I. Cuza Iaşi. Mat. (N.S.) , cilt.2, ss.1-12, 2017 (Hakemli Dergi)

54. Coefficient estimates for a class of bi-univalent functions associated with quasi-subordination

ORHAN H., NANJUNDAN M., YAMINI J.

Creative Mathematics and Informatics , cilt.26, ss.193-199, 2017 (Hakemli Dergi)

55. Geometric properties of generalized Struve functions

ORHAN H., YAĞMUR N.

Analele Stiintifice Ale Universitatii Al I Cuza Din Iasi-Serie Noua-Matematica , cilt.2, ss.229-244, 2017 (Scopus)

56. p-Subordination chains and p-valence integral operators

Deniz E., ORHAN H., Caglar M.

TURKISH JOURNAL OF MATHEMATICS , cilt.41, sa.4, ss.956-968, 2017 (SCI-Expanded)

57. Second Hankel Determinant Problem for k-bi-starlike Functions

ORHAN H., TOKLU E., KADIOĞLU E.

FILOMAT , cilt.31, sa.12, ss.3897-3904, 2017 (SCI-Expanded, Scopus)

58. Univalence Criteria and Quasiconformal Extensions

Caglar M., ORHAN H.

UKRAINIAN MATHEMATICAL JOURNAL , cilt.68, sa.8, ss.1314-1321, 2017 (SCI-Expanded, Scopus)

59. PARTIAL SUMS OF NORMALIZED DINI FUNCTIONS

AKTAŞ İ., ORHAN H.

Journal of Classical Analysis , cilt.9, ss.127-135, 2016 (Hakemli Dergi)

60. Fekete-Szego problem for certain classes of Ma-Minda bi-univalent functions

ORHAN H., Magesh N., BALAJİ V. K.

AFRIKA MATEMATIKA , cilt.27, ss.889-897, 2016 (ESCI, Scopus)

61. RADII OF STARLIKENESS OF SOME SPECIAL FUNCTIONS

BARİCZ A., Dimitrov D. K., ORHAN H., Yagmur N.

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY , cilt.144, sa.8, ss.3355-3367, 2016 (SCI-Expanded, Scopus)

62. The Radius of -Convexity of Normalized Bessel Functions of the First Kind

Baricz A., ORHAN H., Szasz R.

COMPUTATIONAL METHODS AND FUNCTION THEORY , cilt.16, sa.1, ss.93-103, 2016 (SCI-Expanded, Scopus)

63. PARTIAL SUMS OF GENERALIZED STRUVE FUNCTIONS

Yagmur N., ORHAN H.

MISKOLC MATHEMATICAL NOTES , cilt.17, sa.1, ss.657-670, 2016 (SCI-Expanded, Scopus)

64. Bounds for the second Hankel determinant of certain bi-univalent functions

ORHAN H., Magesh N., Yamini J.

TURKISH JOURNAL OF MATHEMATICS , cilt.40, sa.3, ss.679-687, 2016 (SCI-Expanded, Scopus, TRDizin)

65. Second Hankel determinant for bi-starlike and bi-convex functions of order beta

Deniz E., Caglar M., ORHAN H.

APPLIED MATHEMATICS AND COMPUTATION , cilt.271, ss.301-307, 2015 (SCI-Expanded, Scopus)

66. LOEWNER CHAINS AND UNIVALENCECRITERIA RELATED WITH RUSCHEWEYHAND SALAGEAN DERIVATIVES

DENİZ E., ORHAN H.

JOURNAL OF APPLIED ANALYSIS AND COMPUTATION , cilt.5, ss.465-478, 2015 (SCI-Expanded)

67. Differential Subordinations Involving Generalized Bessel Functions

Baricz A., DENİZ E., ÇAĞLAR M., ORHAN H.

BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY , cilt.38, sa.3, ss.1255-1280, 2015 (SCI-Expanded, Scopus)

68. Sufficient Conditions For Univalence and Quasiconformal Extensions

ÇAĞLAR M., ORHAN H.

Indian Journal Of Pure & Applied Mathematics , cilt.46, ss.41-50, 2015 (SCI-Expanded, Scopus)

69. (alpha, beta, lambda, delta, m, Omega)(p)-Neighborhood for some families of analytic and multivalent functions

Orhan H.

ANALELE STIINTIFICE ALE UNIVERSITATII OVIDIUS CONSTANTA-SERIA MATEMATICA , cilt.23, sa.1, ss.225-236, 2015 (SCI-Expanded)

70. Initial Coefficient Bounds for a General Class of Bi-Univalent Functions

ORHAN H., Magesh N., Balaji V. K.

FILOMAT , cilt.29, sa.6, ss.1259-1267, 2015 (SCI-Expanded, Scopus)

71. PARTIAL SUMS OF GENERALIZED BESSEL FUNCTIONS

ORHAN H., Yagmur N.

JOURNAL OF MATHEMATICAL INEQUALITIES , cilt.8, sa.4, ss.863-877, 2014 (SCI-Expanded, Scopus)

72. Hardy space of generalized Struve functions

Yagmur N., ORHAN H.

COMPLEX VARIABLES AND ELLIPTIC EQUATIONS , cilt.59, sa.7, ss.929-936, 2014 (SCI-Expanded, Scopus)

73. On the univalence of integral operations involving meromorphic functions

DENİZ E., ORHAN H.

MATHEMATICAL COMMUNICATIONS , cilt.18, sa.1, ss.1-9, 2013 (SCI-Expanded, Scopus)

74. Starlikeness and Convexity of Generalized Struve Functions

Yagmur N., ORHAN H.

ABSTRACT AND APPLIED ANALYSIS , 2013 (SCI-Expanded, Scopus)

75. Coefficient bounds for new subclasses of bi-univalent functions

Caglar M., ORHAN H., Yagmur N.

FILOMAT , cilt.27, sa.7, ss.1165-1171, 2013 (SCI-Expanded, Scopus)

76. Univalence criteria for meromorphic functions and quasiconformal extensions

Caglar M., ORHAN H.

JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded, Scopus)

77. Coefficient Estimates and Other Properties for a Class of Spirallike Functions Associated with a Differential Operator

ORHAN H., Raducanu D., ÇAĞLAR M., BAYRAM M.

ABSTRACT AND APPLIED ANALYSIS , 2013 (SCI-Expanded, Scopus)

78. SOME GENERALIZATIONS ON THE UNIVALENCE OF AN INTEGRAL OPERATOR AND QUASICONFORMAL EXTENSIONS

Caglar M., ORHAN H.

MISKOLC MATHEMATICAL NOTES , cilt.14, sa.1, ss.49-62, 2013 (SCI-Expanded, Scopus)

79. Majorization for certain subclasses of analytic functions involving the generalized Noor integral operator

Caglar M., ORHAN H., DENİZ E.

FILOMAT , cilt.27, sa.1, ss.143-148, 2013 (SCI-Expanded, Scopus)

80. THE FEKETE-SZEGO PROBLEM FOR A CLASS OF ANALYTIC FUNCTIONS DEFINED BY DZIOK-SRIVASTAVA OPERATOR

Deniz E., ÇAĞLAR M., ORHAN H.

KODAI MATHEMATICAL JOURNAL , cilt.35, sa.3, ss.439-462, 2012 (SCI-Expanded, Scopus)

81. On the univalence of an integral operator defined by Hadamard product

DENİZ E., Raducanu D., ORHAN H.

APPLIED MATHEMATICS LETTERS , cilt.25, sa.2, ss.179-184, 2012 (SCI-Expanded, Scopus)

82. SOME CONVEXITY PROPERTIES FOR TWO NEW P-VALENT INTEGRAL OPERATORS

Deniz E., Caglar M., ORHAN H.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.40, sa.6, ss.829-837, 2011 (SCI-Expanded, Scopus, TRDizin)

83. Coefficient bounds for a subclass of starlike functions of complex order

Caglar M., Deniz E., ORHAN H.

APPLIED MATHEMATICS AND COMPUTATION , cilt.218, sa.3, ss.693-698, 2011 (SCI-Expanded, Scopus)

84. Certain Subclasses of Multivalent Functions Defined by New Multiplier Transformations

DENİZ E., ORHAN H.

ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING , cilt.36, sa.6, ss.1091-1112, 2011 (SCI-Expanded, Scopus)

85. Univalence criterion for meromorphic functions and Loewner chains

DENİZ E., ORHAN H.

APPLIED MATHEMATICS AND COMPUTATION , cilt.218, sa.3, ss.751-755, 2011 (SCI-Expanded, Scopus)

86. SOME SUFFICIENT CONDITIONS FOR UNIVALENCE OF CERTAIN FAMILIES OF INTEGRAL OPERATORS INVOLVING GENERALIZED BESSEL FUNCTIONS

DENİZ E., ORHAN H., Srivastava H. M.

TAIWANESE JOURNAL OF MATHEMATICS , cilt.15, sa.2, ss.883-917, 2011 (SCI-Expanded, Scopus)

87. Subclasses of meromorphically multivalent functions defined by a differential operator

ORHAN H., Raducanu D., DENİZ E.

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.61, sa.4, ss.966-979, 2011 (SCI-Expanded, Scopus)

88. SOME NOTES ON EXTENSIONS OF BASIC UNIVALENCE CRITERIA

Deniz E., ORHAN H.

JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , cilt.48, sa.1, ss.179-189, 2011 (SCI-Expanded, Scopus)

89. SOME PROPERTIES OF CERTAIN SUBCLASSES OF ANALYTIC FUNCTIONS WITH NEGATIVE COEFFICIENTS BY USING GENERALIZED RUSCHEWEYH DERIVATIVE OPERATOR

Deniz E., ORHAN H.

CZECHOSLOVAK MATHEMATICAL JOURNAL , cilt.60, sa.3, ss.699-713, 2010 (SCI-Expanded, Scopus)

90. Some general univalence criteria for a family of integral operators

Srivastava H. M., Deniz E., ORHAN H.

APPLIED MATHEMATICS AND COMPUTATION , cilt.215, sa.10, ss.3696-3701, 2010 (SCI-Expanded, Scopus)

91. Subclasses of analytic functions defined by a generalized differential operator

ORHAN H.

Int. J. Math. Anal , 2010 (Hakemli Dergi)

92. The Fekete-Szegö problem for a generalized subclass of analytic functions

DENİZ E., ORHAN H.

Kyungpook Mathematical Journal , cilt.50, sa.1, ss.37-47, 2010 (SCI-Expanded)

93. ON SOME SUFFICIENT CONDITIONS FOR UNIVALENCE

Raducanu D., ORHAN H., Deniz E.

ANALELE STIINTIFICE ALE UNIVERSITATII OVIDIUS CONSTANTA-SERIA MATEMATICA , cilt.18, sa.2, ss.217-222, 2010 (SCI-Expanded, Scopus)

94. The Fekete-Szego problem for subclasses of analytic functions defined by a differential operator related to conic domains

ORHAN H., Deniza E., Raducanu D.

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.59, sa.1, ss.283-295, 2010 (SCI-Expanded, Scopus)

95. Neighborhoods of a certain class of valent functions with negative coefficients defined by using a differential operator

ORHAN H.

Mathematical Inequalities and Applications , cilt.12, sa.2, ss.335-349, 2009 (SCI-Expanded, Scopus)

96. Coefficient inequalities and inclusion relations for some families of analytic and multivalent functions

Srivastava H. M., Orhan H.

APPLIED MATHEMATICS LETTERS , cilt.20, sa.6, ss.686-691, 2007 (SCI-Expanded, Scopus)

97. Some Subclasses of Close to Convex and Quasi Convex Functions with Respect to k Symmetric Points

WANG Z. G., CHUN Y. G., ORHAN H., AKBULUT S.

General Mathematics , cilt.15, ss.107-119, 2007 (Hakemli Dergi)

98. A generalization on subfamily of p-valent functions with negative coefficients

ORHAN H., Kiziltunç H.

Applied Mathematics and Computation , cilt.155, sa.2, ss.521-530, 2004 (SCI-Expanded, Scopus)

99. ON A SUBCLASS OF CERTAIN STARLIKE FUNCTIONS WITH NEGATIVE COEFFICIENTS

KAMALİ M., ORHAN H.

Bulletin Of The Korean Mathematical Society , cilt.41, ss.53-71, 2004 (SCI-Expanded)

100. On the Fekete-Szego problem

Orhan H., Kamali M.

APPLIED MATHEMATICS AND COMPUTATION , cilt.144, sa.1, ss.181-186, 2003 (SCI-Expanded, Scopus)

101. On a subclass of analytic functions with negative coefficients

Orhan H.

APPLIED MATHEMATICS AND COMPUTATION , cilt.142, ss.243-253, 2003 (SCI-Expanded, Scopus)

102. A new class of analytic functions with negative coefficients

ORHAN H.

APPLIED MATHEMATICS AND COMPUTATION , cilt.138, ss.531-543, 2003 (SCI-Expanded, Scopus)

103. Starlike, convex and close-to convex functions of complex order

ORHAN H., KAMALİ M.

Applied Mathematics and Computation , cilt.135, ss.251-262, 2003 (SCI-Expanded, Scopus)

104. Fractional calculus and some properties of certain starlike functions with negative coefficients

Orhan H., Kamali M.

APPLIED MATHEMATICS AND COMPUTATION , cilt.136, ss.269-279, 2002 (SCI-Expanded)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 17

1. Fekete-Szegö inequalities for a new subclass of bi-univalent functions associated with Jacobi polynomials

ORHAN H., ÇAĞLAR M., ARIKAN H.

8th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” 09-11 July 2024, Istanbul, Turkey, 9 - 11 Temmuz 2024, ss.97-108, (Tam Metin Bildiri)

2. Fekete-Szegö Inequalities For A Subclass of Bi-univalent Functions Defined By Balancing Polynomials……………………………………….………………………………………………....

ÇAĞLAR M., BUYANKARA M., ORHAN H.

8th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” 09-11 July 2024, Istanbul, Turkey, İstanbul, Türkiye, 9 - 11 Temmuz 2024, ss.720-729, (Tam Metin Bildiri)

3. Hardy space of normalized Bessel-Maitland function

ORHAN H., DENİZ E., ÇAĞLAR M.

8th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” 09-11 July 2024, Istanbul, Turkey, İstanbul, Türkiye, 9 - 11 Temmuz 2024, ss.250-257, (Tam Metin Bildiri)

4. Bounds on Coefficients for a Novel Subclass of Bi-univalent Functions with Kravchuk Polynomials

ARIKAN H., ORHAN H., ÇAĞLAR M.

8th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” 09-11 July 2024, Istanbul, Turkey, İstanbul, Türkiye, 9 - 11 Temmuz 2024, ss.109-118, (Tam Metin Bildiri)

5. Neighborhoods and Partial Sums of Meromorphic Functions Defined by Integral Operator

ARSLAN U., ORHAN H., ÇAĞLAR M.

7 th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” 11-13 July 2023, Istanbul, Turkey, İstanbul, Türkiye, 11 - 13 Temmuz 2023, (Tam Metin Bildiri)

6. Zalcman Functional for Alpha-Convex Functions Associated with the Exponential Function

ARIKAN H., ORHAN H., DENİZ E.

7 th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” 11-13 July 2023, Istanbul, Turkey, İstanbul, Türkiye, 11 - 13 Temmuz 2023, (Tam Metin Bildiri)

7. Convexity of Certain Integral Operator Defined by Le Roy-Type Mittag-Leffler Functions

ARIKAN H., ORHAN H., ÇAĞLAR M.

7 th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” 11-13 July 2023, Istanbul, Turkey, İstanbul, Türkiye, 11 - 13 Temmuz 2023, ss.215-225, (Tam Metin Bildiri)

8. On 𝒒-starlike and 𝒒-convex functions defined by using the function 𝒇δ

Sağsöz F., Orhan H.

5th INTERNATIONAL CONFERENCE ON COMPUTATIONAL MATHEMATICS AND ENGINEERING SCIENCES, Van, Türkiye, 8 - 10 Haziran 2021, ss.69, (Özet Bildiri)

9. On Convexity Properties of Some q-Bessel Functions

AKTAŞ İ., ORHAN H.

International Conference on Mathematical Studies and Applications 2018 (ICMSA2018), Karaman, Türkiye, 4 - 06 Ekim 2018, (Özet Bildiri)

10. Some geometric properties of Struve and Lommel functions

AKTAŞ İ., TOKLU E., ORHAN H.

The Third International Conference on Advances in Natural and Applied Sciences (ICANAS 2018), Antalya, Türkiye, 9 - 12 Mayıs 2018, (Özet Bildiri)

11. Radii problems for normalized q-Bessel and Wrıght functions

TOKLU E., AKTAŞ İ., ORHAN H.

The Third International Conference on Advances in Natural and Applied Sciences (ICANAS 2018), Antalya, Türkiye, 9 - 12 Mayıs 2018, (Özet Bildiri)

12. Studies on the radii of uniform convexity of some special functions

AKTAŞ İ., TOKLU E., ORHAN H.

The Third International Conference on Computational Mathematics and Engineering Sciences (CMES-2018), Girne, Kıbrıs (Kktc), 4 - 06 Mayıs 2018, (Özet Bildiri)