Prof. Dr. BAŞAK KARPUZ

MATHEMATICAL METHODS IN THE APPLIED SCIENCES , cilt.42, sa.9, ss.2993-3001, 2019 (SCI-Expanded)

9. Hille-Nehari theorems for dynamic equations with a time scale independent critical constant

APPLIED MATHEMATICS AND COMPUTATION , cilt.346, ss.336-351, 2019 (SCI-Expanded)

10. Oscillation theorems for second-order nonlinear delay differential equations of neutral type

KARPUZ B., Santra S. S.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.48, sa.3, ss.633-643, 2019 (SCI-Expanded)

11. PHILOS' INEQUALITY ON TIME SCALES AND ITS APPLICATION IN THE OSCILLATION THEORY

MATHEMATICAL INEQUALITIES & APPLICATIONS , cilt.21, sa.4, ss.1029-1046, 2018 (SCI-Expanded)

12. On the existence and uniqueness of solutions to dynamic equations

TURKISH JOURNAL OF MATHEMATICS , cilt.42, sa.3, ss.1072-1089, 2018 (SCI-Expanded)

13. Analyticity of the Complex Time Scale Exponential

COMPLEX ANALYSIS AND OPERATOR THEORY , cilt.11, sa.1, ss.21-34, 2017 (SCI-Expanded)

14. Sharp oscillation and nonoscillation tests for linear difference equations

JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS , cilt.23, sa.12, ss.1929-1942, 2017 (SCI-Expanded)

15. BASIC THEORY FOR DIFFERENTIAL EQUATIONS WITH UNIFIED REIMANN-LIOUVILLE AND HADAMARD TYPE FRACTIONAL DERIVATES

KARPUZ B., ÖZKAN U. M., Yalcin T., Yildiz M. K.

INTERNATIONAL JOURNAL OF ANALYSIS AND APPLICATIONS , cilt.13, sa.2, ss.216-230, 2017 (ESCI)

16. On Different Types of Stability for Linear Delay Dynamic Equations

ZEITSCHRIFT FUR ANALYSIS UND IHRE ANWENDUNGEN , cilt.36, sa.3, ss.343-375, 2017 (SCI-Expanded)

17. SUFFICIENT CONDITIONS FOR THE OSCILLATION OF ODD-ORDER NEUTRAL DYNAMIC EQUATIONS

INTERNATIONAL JOURNAL OF ANALYSIS AND APPLICATIONS , cilt.14, sa.1, ss.69-76, 2017 (ESCI)

18. Nonoscillation and oscillation of second-order linear dynamic equations via the sequence of functions technique

JOURNAL OF FIXED POINT THEORY AND APPLICATIONS , cilt.18, sa.4, ss.889-903, 2016 (SCI-Expanded)

19. New oscillation tests and some refinements for first-order delay dynamic equations

TURKISH JOURNAL OF MATHEMATICS , cilt.40, sa.4, ss.850-863, 2016 (SCI-Expanded)

20. Comparison tests for the asymptotic behaviour of higher-order dynamic equations of neutral type

FORUM MATHEMATICUM , cilt.27, sa.5, ss.2759-2773, 2015 (SCI-Expanded)

21. Asymptotic stability of the complex dynamic equation u(Delta) - z.u+w.u(sigma)=0

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.421, sa.1, ss.925-937, 2015 (SCI-Expanded)

22. Oscillation and stability of first-order delay differential equations with retarded impulses

ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS , sa.66, 2015 (SCI-Expanded)

23. OSCILLATION OF SOLUTIONS OF LINEAR IMPULSIVE PARTIAL DIFFERENCE EQUATIONS WITH CONTINUOUS VARIABLES

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2014 (SCI-Expanded)

24. Volterra Theory on Time Scales

RESULTS IN MATHEMATICS , cilt.65, sa.3-4, ss.263-292, 2014 (SCI-Expanded)

25. Necessary and sufficient conditions on the asymptotic behavior of second-order neutral delay dynamic equations with positive and negative coefficients

MATHEMATICAL METHODS IN THE APPLIED SCIENCES , cilt.37, sa.8, ss.1219-1231, 2014 (SCI-Expanded)

26. Iterated oscillation criteria for delay partial difference equations

KARPUZ B., Öcalan Ö.

Mathematica Bohemica , cilt.139, sa.3, ss.437-450, 2014 (Scopus)

27. Sufficient conditions for the oscillation and asymptotic beaviour of higher-order dynamic equations of neutral type

APPLIED MATHEMATICS AND COMPUTATION , cilt.221, ss.453-462, 2013 (SCI-Expanded)

28. Li type oscillation theorem for delay dynamic equations

MATHEMATICAL METHODS IN THE APPLIED SCIENCES , cilt.36, sa.9, ss.993-1002, 2013 (SCI-Expanded)

29. Further properties of the Laplace transform on time scales with arbitrary graininess

Bohner M., Guseinov G. S., KARPUZ B.

INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS , cilt.24, sa.4, ss.289-301, 2013 (SCI-Expanded)

30. The Gamma function on time scales

BOHNER M., KARPUZ B.

Dynamics Of Continuous Discrete And Impulsive Systems-Series A-Mathematical Analysis , cilt.20, sa.4, ss.507-522, 2013 (Scopus)

31. Oscillation of delay dynamic equations with oscillating coefficients

Differential Equations & Applications , cilt.5, sa.3, ss.331-339, 2013 (ESCI)

32. On stability of delay difference equations with variable coefficients: successive products tests

ADVANCES IN DIFFERENCE EQUATIONS , cilt.2012, 2012 (SCI-Expanded)

33. Uniform exponential stability of first-order dynamic equations with several delays

APPLIED MATHEMATICS AND COMPUTATION , cilt.218, sa.21, ss.10468-10485, 2012 (SCI-Expanded)

34. On global asymptotic stability of nonlinear higher-order difference equations

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS , cilt.236, sa.11, ss.2803-2812, 2012 (SCI-Expanded)

35. Oscillation of first order differential equations with retarded arguments

Mathematica Slovaca , cilt.62, sa.2, ss.247-256, 2012 (SCI-Expanded)

36. Oscillation and nonoscillation in neutral delay dynamic equations with positive and negative coefficients

Communications in Applied Analysis , cilt.16, sa.1, ss.113-129, 2012 (Hakemli Dergi)

37. Oscillation of neutral differential equations with distributed deviating arguments

CANDAN T., KARPUZ B., ÖCALAN Ö.

Nonlinear Oscillations (New York) , cilt.15, sa.1, ss.65-76, 2012 (Scopus)

38. Oscillation criteria for a class of first order forced differential equations under impulse effects

Advances in Dynamical Systems and Applications , cilt.7, sa.2, ss.205-218, 2012 (Scopus)

39. On Monotonicity of Nonoscillation Properties of Dynamic Equations in Time Scales

ZEITSCHRIFT FUR ANALYSIS UND IHRE ANWENDUNGEN , cilt.31, sa.2, ss.203-216, 2012 (SCI-Expanded)

40. On oscillation of differential and difference equations with non-monotone delays

APPLIED MATHEMATICS AND COMPUTATION , cilt.218, sa.7, ss.3880-3887, 2011 (SCI-Expanded)

41. COMPARISON CRITERIA FOR THE OSCILLATION OF MIXED-TYPE IMPULSIVE DIFFERENCE EQUATIONS WITH CONTINUOUS ARGUMENTS

KARPUZ B., ÖCALAN Ö., Ozturk S.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.40, sa.2, ss.265-272, 2011 (SCI-Expanded)

42. Kamenev type oscillation criteria for higher order neutral delay dynamic equations

ERBE L., KARPUZ B., PETERSON A.

International Journal of Difference Equations , cilt.6, sa.1, ss.1-16, 2011 (Scopus)

43. Properties of the Laplace transform on time scales with arbitrary graininess

Bohner M., Guseinov G. S., KARPUZ B.

INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS , cilt.22, sa.11, ss.785-800, 2011 (SCI-Expanded)

44. Nonoscillation of second order dynamic equations with several delays

BRAVERMAN E., KARPUZ B.

Abstract And Applied Analysis , cilt.2011, sa.591254, ss.1-34, 2011 (SCI-Expanded)

45. On uniqueness of the Laplace transform on time scales

PanAmerican Mathematical Journal , cilt.21, sa.2, ss.101-110, 2011 (Scopus)

46. SOME GENERALIZATIONS FOR OPIAL'S INEQUALITY INVOLVING SEVERAL FUNCTIONS AND THEIR DERIVATIVES OF ARBITRARY ORDER ON ARBITRARY TIME SCALES

KARPUZ B., ÖZKAN U. M.

MATHEMATICAL INEQUALITIES & APPLICATIONS , cilt.14, sa.1, ss.79-92, 2011 (SCI-Expanded)

47. Necessary and Sufficient Conditions for the Oscillation of Differential Equations Involving Distributed Arguments

Dix J. G., KARPUZ B., Rath R.

ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS , sa.19, ss.1-15, 2011 (SCI-Expanded)

48. Existence and uniqueness of solutions to systems of delay dynamic equations on time scales

International Journal of Mathematics and Computation , cilt.10, ss.48-58, 2011 (Hakemli Dergi)

49. Remarks on Oscillation in nonlinear neutral difference equations with positive and negative coefficients Int J Difference Equ 5 2010 251 265

International Journal of Difference Equations , cilt.6, sa.2, ss.127-129, 2011 (Scopus)

50. Nonoscillation of First-Order Dynamic Equations with Several Delays

KARPUZ B., Kaymakcalan B., ÖZKAN U. M.

ADVANCES IN DIFFERENCE EQUATIONS , cilt.2010, 2010 (SCI-Expanded)

51. SOME MULTI-DIMENSIONAL OPIAL-TYPE INEQUALITIES ON TIME SCALES

JOURNAL OF MATHEMATICAL INEQUALITIES , cilt.4, sa.2, ss.207-216, 2010 (SCI-Expanded)

52. Corrigendum to Oscillation of a class of difference equations of second order Math Comput Modelling 49 2009 912 917

KARPUZ B., ÖCALAN Ö., YILDIZ M. K.

Mathematical And Computer Modelling , cilt.51, ss.1009-1010, 2010 (SCI-Expanded)

53. A generalization of Opial s inequality and applications to second order dynamic equations

KARPUZ B., KAYMAKÇALAN B., ÖCALAN Ö.

Differential Equations and Dynamical Systems , cilt.18, ss.11-18, 2010 (Scopus)

54. Oscillation of first-order impulsive difference equations with continuous arguments

KARPUZ B., ÖCALAN Ö., Ozturk S.

JOURNAL OF COMPUTATIONAL ANALYSIS AND APPLICATIONS , cilt.12, sa.2, ss.539-543, 2010 (SCI-Expanded)

55. COMPARISON THEOREMS ON THE OSCILLATION OF A CLASS OF NEUTRAL DIFFERENCE EQUATIONS WITH CONTINUOUS VARIABLES

BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY , cilt.47, sa.2, ss.401-409, 2010 (SCI-Expanded)

56. Further oscillation criteria for partial difference equations with variable coefficients

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.59, sa.1, ss.55-63, 2010 (SCI-Expanded)

57. COMPARISON THEOREMS ON THE OSCILLATION AND ASYMPTOTIC BEHAVIOUR OF HIGHER-ORDER NEUTRAL DIFFERENTIAL EQUATIONS

KARPUZ B., ÖCALAN Ö., ÖZTÜRK S.

GLASGOW MATHEMATICAL JOURNAL , cilt.52, ss.107-114, 2010 (SCI-Expanded)

58. Asymptotic behaviour of bounded solutions of a class of higher-order neutral dynamic equations

APPLIED MATHEMATICS AND COMPUTATION , cilt.215, sa.6, ss.2174-2183, 2009 (SCI-Expanded)

59. Necessary and sufficient conditions on asymptotic behaviour of solutions of forced neutral delay dynamic equations

NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS , cilt.71, sa.7-8, ss.3063-3071, 2009 (SCI-Expanded)

60. OSCILLATION AND NONOSCILLATION OF FIRST-ORDER DYNAMIC EQUATIONS WITH POSITIVE AND NEGATIVE COEFFICIENTS

DYNAMIC SYSTEMS AND APPLICATIONS , cilt.18, sa.3-4, ss.363-374, 2009 (SCI-Expanded)

61. Oscillation criteria for a class of second-order neutral delay differential equations

KARPUZ B., Manojlovic J. V., Oecalan O., Shoukaku Y.

APPLIED MATHEMATICS AND COMPUTATION , cilt.210, sa.2, ss.303-312, 2009 (SCI-Expanded)

62. Oscillation of a class of difference equations of second order

KARPUZ B., ÖCALAN Ö., YILDIZ M. K.

Mathematical And Computer Modelling , cilt.49, ss.912-917, 2009 (SCI-Expanded)

63. Some oscillation and nonoscillation criteria for neutral delay difference equations with positive and negative coefficients

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.57, sa.4, ss.633-642, 2009 (SCI-Expanded)

64. NECESSARY AND SUFFICIENT CONDITIONS FOR THE OSCILLATORY AND ASYMPTOTIC BEHAVIOUR OF SOLUTIONS TO NEUTRAL DELAY DYNAMIC EQUATIONS

KARPUZ B., ÖCALAN Ö., Rath R.

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , cilt.2009, ss.1-15, 2009 (SCI-Expanded)

65. A method on the general solution of inhomogeneous Euler differential equations

KARPUZ B., YILDIRIM H.

Selçuk Journal of Applied Mathematics , cilt.10, sa.1, ss.19-32, 2009 (Hakemli Dergi)

66. Unbounded oscillation of higher-order nonlinear delay dynamic equations of neutral type with oscillating coefficients

ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS , sa.34, ss.1-14, 2009 (SCI-Expanded)

67. On oscillation and asymptotic behaviour of a higher order functional difference equation of neutral type

KARPUZ B., RATH R., RATH S.

International Journal of Difference Equations , cilt.4, sa.1, ss.69-96, 2009 (Scopus)

68. Oscillation of nonlinear neutral delay differential equations of second-order with positive and negative coefficients

YILDIZ M. K., KARPUZ B., ÖCALAN Ö.

TURKISH JOURNAL OF MATHEMATICS , cilt.33, sa.4, ss.341-350, 2009 (SCI-Expanded)

69. Remarks on Oscillation criteria for second order functional difference equation with neutral terms Demon Math 41 2008 615 625

DEMONSTRATIO MATHEMATICA , cilt.52, sa.3, ss.549-551, 2009 (ESCI)

70. Oscillation of higher-order nonlinear delay differential equations with oscillatory coefficients

KARPUZ B., ÖCALAN Ö., YILDIZ M. K.

TURKISH JOURNAL OF MATHEMATICS , cilt.33, sa.3, ss.259-263, 2009 (SCI-Expanded)

71. Iterated Oscillation Criteria for Delay Dynamic Equations of First Order

Bohner M., KARPUZ B., Oecalan O.

ADVANCES IN DIFFERENCE EQUATIONS , cilt.2008, 2008 (SCI-Expanded)

72. OSCILLATION AND ASYMPTOTIC BEHAVIOUR OF A HIGHER ORDER NEUTRAL DIFFERENTIAL EQUATION WITH POSITIVE AND NEGATIVE COEFFICIENTS

KARPUZ B., Padhy L. N., Rath R.

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , cilt.2008, 2008 (SCI-Expanded)

73. Oscillation criteria for some classes of linear delay differential equations of first order

BULLETIN OF THE INSTITUTE OF MATHEMATICS ACADEMIA SINICA NEW SERIES , cilt.3, sa.2, ss.293-314, 2008 (ESCI)

74. Discrete approach on oscillation of difference equations with continuous variable

Advances in Dynamical Systems and Applications , cilt.3, sa.2, ss.283-290, 2008 (Scopus)

75. ON THE OSCILLATION OF NONLINEAR NEUTRAL DIFFERENTIAL EQUATION WITH POSITIVE AND NEGATIVE COEFFICIENTS

ÖCALAN Ö., Yildiz M. K., KARPUZ B.

DYNAMIC SYSTEMS AND APPLICATIONS , cilt.17, sa.3-4, ss.667-675, 2008 (SCI-Expanded)

76. Generalized Ostrowski s inequality on time scales

KARPUZ B., ÖZKAN U. M.

JIPAM. Journal of Inequalities in Pure and Applied Mathematics , cilt.9, sa.4, ss.1-7, 2008 (Hakemli Dergi)

77. Comparison theorems on oscillatory nature of higher order difference equations with continuous variables

KARPUZ B., ÖCALAN Ö., ÖZKAN U. M.

International Journal: Mathematical Manuscripts , cilt.1, sa.1, ss.73-81, 2007 (Hakemli Dergi)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 13

1. Linearized Oscillation Theory for a Nonlinear Nonautonomous Difference Equation

Berezansky L., KARPUZ B.

24th International Conference on Difference Equations and Applications (ICDEA), Dresden, Almanya, 21 - 25 Mayıs 2018, cilt.312, ss.3-19, (Tam Metin Bildiri)

2. Sharp Conditions for Oscillation and Nonoscillation of Neutral Difference Equations

24th International Conference on Difference Equations and Applications (ICDEA), Dresden, Almanya, 21 - 25 Mayıs 2018, cilt.312, ss.251-265, (Tam Metin Bildiri)

3. Oscillation of second-order linear differential equations

13. Ankara Matematik Günleri, Ankara, Türkiye, 26 - 27 Nisan 2018, (Özet Bildiri)

4. Lower limit and upper limit conditions for oscillation and stability of first order delay differential and difference equations

International Conference on Mathematics and Mathematics Education, Elazığ, Türkiye, 12 - 14 Mayıs 2016, (Özet Bildiri)

5. Zaman skalasında dinamik denklemlerin çözümlerinin asimptotik davranışı

Genç Matematikçiler Toplantısı, İzmir (Nesin Matematik Köyü), Türkiye, 14 - 18 Eylül 2015, (Özet Bildiri)

6. On global asymptotic stability of nonlinear higher order difference equations

14th International Workshop on Dynamical Systems and Applications, Ankara (Gazi Üniversity), Türkiye, 29 Haziran - 29 Eylül 2015, (Özet Bildiri)

7. Uniform exponential stability of delay dynamic equations

12th International Workshop on Dynamical Systems and Applications, Ankara (Atılım University), Türkiye, 12 Ağustos 2013 - 15 Haziran 2015, (Özet Bildiri)

8. Dinamik denklemler için Cauchy Peano teoremi

10. Ankara Matematik Günleri, Ankara (ODTÜ), Türkiye, 11 - 12 Haziran 2015, (Özet Bildiri)

9. Karmaşık zaman skalası üstelinin sıfıra gitmesi için keskin koşullar

8. Ankara Matematik Günleri, Ankara (Çankaya Üniversitesi), Türkiye, 13 - 14 Haziran 2013, (Özet Bildiri)

10. Volterra integral equations on time scales

Anatolian Communications in Nonlinear Analysis, Bolu ( Abant Izzat Baysal University), Türkiye, 3 - 06 Haziran 2013, (Özet Bildiri)

11. Pozitif ve negatif katsayılı fark denklemlerinin salınımı üzerine genel bakış