Prof. Dr. Erdal G&#220;L

BOLETIM DA SOCIEDADE PARANAENSE DE MATEMATICA , cilt.43, sa.1, ss.1-13, 2025 (ESCI, Scopus)

2. Hermite-Hadamard type inequalities for Co-ordinated convex functions with variable-order fractional integrals

APPLIED AND COMPUTATIONAL MATHEMATICS , cilt.24, sa.2, ss.326-343, 2025 (SCI-Expanded, Scopus)

3. Qualitative analysis of evolution equations: Weakly continuous semigroups in banach spaces

Gül E., Karasu S.

SIGMA JOURNAL OF ENGINEERING AND NATURAL SCIENCES , cilt.43, sa.2, ss.647-654, 2025 (ESCI, Scopus)

4. Time-Ordered Evolutions on the Feynman-Dyson Hilbert Space

Gül E., Gill T. L., Bakşi Ö., Kızılbudak Çalışkan S., Kara Hansen A., Karayel S., et al.

BOLETIM DA SOCIEDADE PARANAENSE DE MATEMATICA , cilt.45, sa.1, ss.1-20, 2025 (ESCI, Scopus)

5. Hermite-Hadamard Inequalities for a New Class of Generalized-(s,m) via Fractional Integral

Gül E., Akdemir A. O., Yalçın A.

Türk Doğa ve Fen Dergisi , sa.1, ss.109-115, 2024 (TRDizin)

6. A novel auto-pruned ensemble clustering via SOCP

Üçüncü D., Akyüz S., Gül E.

Central European Journal of Operations Research , cilt.32, sa.3, ss.819-841, 2024 (SCI-Expanded, Scopus)

7. Some integral inequalities through tempered fractional integral operator

Gül E., Yalçın A.

Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics , cilt.73, sa.2, ss.399-409, 2024 (ESCI, TRDizin)

8. A new modelling approach for air transportation: A case study for total number of air passengers per month

Çelik R., Karaboğa H. A., Demir İ., Gül E.

Sigma Journal of Engineering and Natural Sciences , cilt.42, sa.2, ss.555-565, 2024 (ESCI, Scopus)

9. Second regularized trace of a differential operator of Sturm–Liouville type

Gül E., Karayel S.

MATHEMATICAL METHODS IN THE APPLIED SCIENCES , cilt.47, sa.7, ss.5461-5483, 2024 (SCI-Expanded, Scopus)

10. Some novel estimations of hadamard type inequalities for different kinds of convex functions via tempered fractional integral operator

Gül E., Yalçin A.

Filomat , cilt.38, sa.10, ss.3683-3690, 2024 (SCI-Expanded, Scopus)

11. Some Novel Results for Chebyshev Type Inequalities via Generalized Proportional Fractional Integral Operators

Butt S. I., Akdemir A. O., Gül E., Nadeem M., Yalçın A.

Turkish Journal of Science , cilt.8, sa.3, ss.114-123, 2023 (Hakemli Dergi)

12. REGULARIZED TRACE ON SEPARABLE BANACH SPACES

Gül E., Gill T.

Turkish World Mathematical Society Journal of Applied and Engineering Mathematics , cilt.13, sa.1, ss.143-151, 2023 (ESCI, Scopus)

13. Regularized Trace for Operators on a Separable Banach Space

Gül E., Gill T. L.

MEDITERRANEAN JOURNAL OF MATHEMATICS , cilt.19, ss.1-15, 2022 (SCI-Expanded, Scopus)

14. INEQUIVALENT REPRESENTATIONS OF THE DUAL SPACE

Gill T. L., Mupassiri D., Gül E.

Revista de la Union Matematica Argentina , cilt.64, sa.2, ss.271-280, 2022 (SCI-Expanded, Scopus)

15. On the Regularized Trace of a Differential Operator of Sturm-Liouville Type

Filomat , cilt.36, sa.13, ss.4515-4523, 2022 (SCI-Expanded, Scopus)

16. A second regularized trace formula for a higher order differential operator

Mathematical Methods in the Applied Sciences , cilt.44, sa.6, ss.5099-5109, 2021 (SCI-Expanded, Scopus)

17. A Second Regularized Trace Formula for a Fourth Order Differential Operator

Gül E., Ceyhan A.

SYMMETRY-BASEL , cilt.13, sa.4, 2021 (SCI-Expanded, Scopus)

18. Abel extensions of some classical Tauberian theorems

Creative Mathematics and Informatics , cilt.28, sa.2, ss.105-112, 2019 (Hakemli Dergi)

19. ON THE TRACE FORMULA FOR A DIFFERENTIAL OPERATOR OF SECOND ORDER WITH UNBOUNDED OPERATOR COEFFICIENT

Gül E., Üçüncü D.

SIGMA JOURNAL OF ENGINEERING AND NATURAL SCIENCES-SIGMA MUHENDISLIK VE FEN BILIMLERI DERGISI , cilt.9, sa.1, ss.31-38, 2018 (ESCI)

20. TAUBERIAN THEOREMS FOR STATISTICAL CONVERGENCE

TAMKANG JOURNAL OF MATHEMATICS , cilt.48, ss.321-330, 2017 (ESCI, Scopus)

21. On Abel Convergent Series of Functions

Journal of Advances in Mathematics , cilt.11, ss.5639-5644, 2016 (Hakemli Dergi)

22. On the regularized trace of a second order differential operator

Gul E.

APPLIED MATHEMATICS AND COMPUTATION , cilt.198, ss.471-480, 2008 (SCI-Expanded, Scopus)

23. A regularized trace formula for a differential operator of second order with unbounded operator coefficients given in a finite interval

International Journal of Pure and Applied Mathematics , cilt.32, sa.2, ss.225-244, 2006 (Hakemli Dergi)

24. The trace formula of a differential operator of fourth order with bounded operator coefficients and two terms

Albayrak F. İ., Baykal Ünal O., Gül E.

TURKISH JOURNAL OF MATHEMATICS , cilt.28, sa.3, ss.231-254, 2004 (TRDizin)

25. The trace formula for Sturm-Liouville operator with operator coefficient

Adigüzelov E., Avcı H., Gül E.

JOURNAL OF MATHEMATICAL PHYSICS , cilt.42, ss.2611-2624, 2001 (SCI-Expanded, Scopus)

26. Formula for the highly regularized trace of Sturm Liouville operator with unbounded operator coefficients which has singularity

Turkish Journal Of Mathematics , cilt.25, ss.307-322, 2001 (Scopus, TRDizin)

27. An asymptotic formula for the number of eigenvalues of a differential operator

Adıgüzelov E., Avcı H., Gül E.

Proyecciones , cilt.20, sa.1, ss.65-82, 2001 (Scopus)

28. An application of Gauss Bonnet Theorem

Pro-Mathematica , cilt.13, sa.25-26, ss.11-16, 1999 (Hakemli Dergi)

29. Contrability of Linear Systems on Non-Abelian Compact Lie Groups

Pro Mathematica , cilt.12, sa.23-24, ss.17-22, 1998 (Hakemli Dergi)

30. The Hessian tensor on a hypersurface in Euclidean space and Otsuki's lemma

GÜL E.

Turkish Journal of Mathematics , cilt.21, sa.3, ss.375-380, 1997 (Scopus)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 41

1. Advances on Minkowski Inequalities through Fractional Operators with Analytic Kernels

8th International Conference on Advances in Natural and Applied Sciences (ICANAS 2025), Antalya, Türkiye, 28 - 31 Ekim 2025, ss.171, (Özet Bildiri)

2. HERMITE-HADAMARD TYPE INEQUALITIES FOR s-CONVEX FUNCTIONS VIA VARIABLE ORDER FRACTIONAL INTEGRALS

Yalçın A., Gül E., Akdemir A. O., Nağıyeva Z.

II. International Conference on Artificial Intelligence: From Theory to Practice, Nakhchivan, Azerbaycan, 26 - 27 Mayıs 2025, ss.1304-1314, (Tam Metin Bildiri)

3. INTEGRAL INEQUALITIES FOR (h, m)- CONVEX FUNCTIONS VIA VARIABLE-ORDER FRACTIONAL CALCULUS

4th International Thales Congress on Life, Engineering, Architecture and Mathematics , Cairo, Mısır, 20 - 22 Temmuz 2025, ss.457-466, (Tam Metin Bildiri)

4. New Midpoint and Trapezoid-Type Inequalities for Co-ordinated m-Convex Functions via Variable-Order Fractional Calculus

TURAN-Fundamental Sciences Symposium (TURAN25), İstanbul, Türkiye, 23 - 25 Haziran 2025, ss.69, (Özet Bildiri)

5. Time Ordered Linear Operators in Feynman Dyson Space

Karabulut M., Gül E.

4th International Congress on Scientific Advances, Balıkesir, Türkiye, 25 - 28 Aralık 2024, ss.271-272, (Özet Bildiri)

6. Novel Fractional Integral Identities and Inequalities with Atangana-Baleanu Operators

Gül E., Yalçın A.

International Conference on Artificial Intelligence: From Theory to Practice, Nakhchivan, Azerbaycan, 17 - 18 Eylül 2024, ss.79-89, (Tam Metin Bildiri)

7. Fractional Euler-Maclaurin-Type Inequalities for Exponentially Convex Functions

Yalçın A., Akdemir A. O., Gül E.

The 9th Conference on Control and Optimization with Industrial Applications – COIA-2024, İstanbul, Türkiye, 27 - 29 Ağustos 2024, ss.140, (Özet Bildiri)

8. Bullen Type Inequalities for Convex Functions on the Coordinates

Gül E., Zülfikar E., Yalçın A.

The 9th Conference on Control and Optimization with Industrial Applications – COIA-2024, İstanbul, Türkiye, 27 - 29 Ağustos 2024, ss.139, (Özet Bildiri)

9. Integral Inequalities Involving Fractional Operators for Differentiable Convex Functions

Oruç A., Gül E.

4th International Symposium of Scientific Research and Innovative Studies (ISSRIS'24), Balıkesir, Türkiye, 13 - 16 Mart 2024, ss.471-472, (Özet Bildiri)

10. On The Second Regularized Trace Formula of A Second Order Differential Operator

Gül E., Karayel S.

2nd International Workshop: Constructive Mathematical Analysis, Konya, Türkiye, 6 - 08 Temmuz 2023, ss.21, (Özet Bildiri)

11. Almost a Hilbert Space

Gill T. L., Gül E.

2nd International Workshop: Constructive Mathematical Analysis, Konya, Türkiye, 6 - 08 Temmuz 2023, ss.17, (Özet Bildiri)

12. Time-Ordered Hyperbolic Evolution Systems

Bakşi Ö., Gül E., Kızılbudak Çalışkan S., Sezer Y., Karayel S., Hansen A. K., et al.

2nd International Workshop: Constructive Mathematical Analysis, Konya, Türkiye, 6 - 08 Temmuz 2023, ss.10, (Özet Bildiri)

13. On a Second Regularized Trace Formula

Gül E., Karayel S.

2nd International E-Conference on Mathematical and Statistical Sciences: A Selcuk Meeting, Konya, Türkiye, 5 - 07 Haziran 2023, ss.108, (Özet Bildiri)

14. Some Novel Estimations of Hadamard Type Inequalities for Different Kinds of Convex Functions via Tempered Fractional Integral Operator

Gül E., Yalçın A., Akdemir A. O.

2nd International E-Conference on Mathematical and Statistical Sciences: A Selçuk Meeting, 5 - 07 Haziran 2023, ss.228, (Özet Bildiri)

15. New Estimations for Chebyshev Type Inequalities via Generalized Proportional Fractional Integral Operators

Gül E., Yalçın A., Butt S. I., Akdemir A. O.

2nd International E-Conference on Mathematical and Statistical Science: A Selcuk Meeting, Konya, Türkiye, 5 - 07 Haziran 2023, ss.229, (Özet Bildiri)

16. On Evolution Equations and Operator Semigroups in Banach Spaces

Gül E., Karasu S.

6th International HYBRID Conference on Mathematical Advances and Applications (ICOMAA-2023), İstanbul, Türkiye, 10 - 13 Mayıs 2023, ss.165, (Özet Bildiri)

17. On A Regularized Trace Formula

5th International Conference of Mathematical Sciences, ICMS 2021, İstanbul, Türkiye, 23 - 27 Haziran 2021, cilt.2483, (Tam Metin Bildiri)

18. A New Generalization of Convexity and Some New Integral Inequalities via Generalized Fractional Integral Operators

Gül E., Yalçın A., Akdemir A. O.

5th International Conference on Mathematics and Related Sciences (ICMRS 2022), Antalya, Türkiye, 30 Ekim 2022, (Özet Bildiri)

19. Hermite-Hadamard Type Inequalities via Atangana-Baleanu FractionalIntegral Operators for Twice Differentiable Convex and (s,m)-Godunova-Levin Functions

Gül E., Yalçın A., Akdemir A. O.

5th International Conference on Mathematics and Related Sciences (ICMRS 2022), Antalya, Türkiye, 30 Ekim 2022, (Özet Bildiri)

20. Some Basic Properties of Hankel Operators on Bergman Spaces

Gül E., Balotu D.

Fifth International Conference of Mathematical Sciences (ICMS 2021), İstanbul, Türkiye, 22 - 27 Haziran 2021, ss.36, (Özet Bildiri)

21. BANACH UZAYLARINDA MAKSİMAL MONOTON OPERATÖRLER

GÜL E., SİNEN E.

International Symposium of Scientific Research and Innovative Studies, Balıkesir, Türkiye, 22 - 25 Şubat 2021, ss.263-264, (Özet Bildiri)

22. A Second Regularized Trace Formula For A Higher Order Differential Operator

FOURTH INTERNATIONAL CONFERENCE OF MATHEMATICAL SCIENCES (ICMS 2020), İstanbul, Türkiye, 17 - 21 Haziran 2020, (Özet Bildiri)

23. Trace Regularization Problem On a Banach Space

International Scientific Conference ” Algebraic and Geometric Methods of Analysis”, Odessa, Ukrayna, 26 - 30 Mayıs 2020, (Özet Bildiri)

24. The regularized treace on a Banach space

Banach Spaces and Their Applications, International conference dedicated to 70th anniversary of Professor A.M.Plichko, Lviv, Ukrayna, 26 - 29 Haziran 2019, ss.41-44, (Özet Bildiri)

25. Optimality Conditions for Sparse Quadratic Optimization Problem

Üçüncü D., Akyüz S., Gül E., Weber G. W.

International Conference on Engineering Optimization -EngOpt 2018, Lisbon, Portekiz, 15 - 17 Eylül 2018, ss.766-777, (Tam Metin Bildiri)

26. Seyrek Kuadratik Optimizasyon Problemi için Optimalite Koşul İncelemesi

ÜÇÜNCÜ D., AKYÜZ S., GÜL E., WEBER G. W.

38. Yöneylem Araştırması Endüstri Mühendisliği Ulusal KongresiYAEM 2018, Eskişehir, Türkiye, 26 - 29 Haziran 2018, (Özet Bildiri)

27. On the second regularized trace formula for a differential operator with unbounded coefficients

Algebraic and geometric methods of analysis, Odessa, Ukrayna, 30 Mayıs - 04 Haziran 2018, (Özet Bildiri)

28. On Abel Convergence

International Conference on Mathematical Advances and Applications (ICOMAA2018), İstanbul, Türkiye, 11 - 13 Mayıs 2018, ss.48, (Özet Bildiri)

29. On The Trace Formula for a Differential Operator of Second Order with Unbounded Operator Coefficients

Gül E., Üçüncü D.

13th Algebraic Hyperstructures and its Applications (AHA2017), İstanbul, Türkiye, 24 - 27 Temmuz 2017, ss.111, (Özet Bildiri)

30. Tauberian Theorems for Statistical Convergence

GÜL E., ALBAYRAK M.

International Conference on Mathematics and Engineering (ICOME 2017), 10 - 12 Mayıs 2017, (Özet Bildiri)

31. Dunford-Pettis Operators and Schur Property

Gül E., Üçüncü D.

International Conference on Mathematics and Engineering, İstanbul, Türkiye, 10 - 12 Mayıs 2017, ss.119, (Özet Bildiri)

32. On the second regularized trace of a differential operator with bounded operator coefficient

GÜL E., CEYHAN A.

International Conference of Applied Sciences, Engineering and Mathematics (ICASEM 2017, 5 - 07 Mayıs 2017, (Özet Bildiri)

33. On regularized trace of a differential operator of second order

GÜL E., Ucuncu D.

9th International Physics Conference of the Balkan Physical Union, BPU 2015, İstanbul, Türkiye, 24 - 27 Ağustos 2015, cilt.1722, (Tam Metin Bildiri)

34. On Regularized Trace Formula of aDifferential Operator with Operator Coefficients Defined on a Finite Interval

The 14th International Conference on Mathematics and its Applications, Timisoara, Romanya, 5 - 07 Kasım 2015, ss.11, (Özet Bildiri)

35. On the regularized trace of a differential operator with operator coefficients

Young Researchers in Mathematics , Edinburgh, Birleşik Krallık, 17 - 20 Haziran 2013, ss.3, (Özet Bildiri)

36. Calculation of the regularized trace of a differential operator with operator coefficients

Operator Theory, Analysis and Mathematical Physics (OTAMP2012) , Barcelona, İspanya, 11 - 14 Haziran 2012, ss.1, (Özet Bildiri)

37. Sınırsız operatör katsayılı bir diferansiyel operatörün düzenli izi

5. Ankara Matematik Günleri Kongresi, Ankara, Türkiye, 3 - 04 Haziran 2010, (Özet Bildiri)

38. Sonlu aralıkta verilmiş sınırlı operatör katsayılı bir diferansiyel operatörün düzenli izi

XX. Ulusal Matematik Sempozyumu, Erzurum, Türkiye, 3 - 06 Eylül 2007, ss.25, (Tam Metin Bildiri)

39. On regularized trace of a differential operator of second order with unbounded operator coefficients

Fourth International Conference of Applied Mathematics and Computing, Plovdiv, Bulgaristan, 12 - 18 Ağustos 2007, ss.19, (Özet Bildiri)

40. A regularized trace formula for a differential operator of second order with bounded operator coefficients

II. Türk Dünyası Matematik Sempozyumu, Sakarya, Türkiye, 4 - 07 Temmuz 2007, ss.70, (Özet Bildiri)

41. On the regularized trace Formula of a self-adjoint differential operator of fourth order with operator coefficients given in a finite interval