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Academician

OSMAN RAŞİT IŞIK

Profesör

Muğla Sıtkı Koçman Üniversitesi Eğitim Fakültesi Matematik Ve Fen Bilimleri Eğitimi Bölümü

Research topics OpenAlex
Articles 34 YÖKSİS 34 · OpenAlex 0 Total citations 346 h-index 11 · OpenAlex Q1 articles 13 Scopus · WoS Q1 11 Best field rank #330 / 2,563 Side field · top 12.9% Co-authors 36 0 Turkish institutions
  1. Ana Dal Fen Bilimleri ve Matematik Temel Alanı
  2. Yan Dal Matematik
Keywords YÖKSİS
Academic summary YÖKSİS and OpenAlex counted separately.
Articles 34
YÖKSİS34 OpenAlex0
Projects 7
Books 4
Proceedings 17

Citation impact

OpenAlex YÖKSİS articles matched in OpenAlex: 22
h-index 11 Percentile in Türkiye: 88 #107 of 1,330 at their university by h-index
i10-index
13
Total citations
346
Top 16% in Türkiye
Per article
15.7
FWCI
1.26
1.00 = world average
World top 1%
0
World top 10%
3

Most cited articles

  1. Solution of fractional-order differential equations based on the operational matrices of new fractional Bernstein functions 2017 world top 10% 55 citations
  2. Bernstein series solution of a class of linear integro differential equations with weakly singular kernel 2011 39 citations
  3. A rational approximation based on Bernstein polynomials for high order initial and boundary values problems 2011 world top 10% 36 citations

h-index and citations are computed from the citation counts of this academic’s YÖKSİS articles matched in OpenAlex (not Google Scholar, WoS or Scopus). Unmatched articles are not included.

Field ranking

YÖKSİS ?

Collaboration network

From the author lists of YÖKSİS publication records. Duplicate records of a work count once; institutions are co-authors’ current YÖKSİS affiliations.

Co-authors
36
With an akaturk profile
6
Turkish institutions
0
Co-authored works
%97

Academic co-authors 6

  1. ELÇİN GÖKMEN Doçent · Muğla Sıtkı Koçman Üniversitesi same university 3
  2. GAMZE YÜKSEL Profesör · Muğla Sıtkı Koçman Üniversitesi same university 3
  3. TARKAN ÖNER Profesör · Muğla Sıtkı Koçman Üniversitesi same university 2
  4. BAKİ ŞAHİN Doçent · Muğla Sıtkı Koçman Üniversitesi same university 1
  5. NEDİM ÖZDEMİR Profesör · Muğla Sıtkı Koçman Üniversitesi same university 1
  6. ÖZGÜL İLHAN Doçent · Muğla Sıtkı Koçman Üniversitesi same university 1

National collaboration 0 institutions

Within own university11 joint works · Muğla Sıtkı Koçman Üniversitesi

No joint work with another Turkish university.

Other co-authors (incl. international) 30

Ishak Hashim 10MEHMET SEZER 8Ahmad Sami Bataineh 4ZEKERİYYA GÜNEY 4Ahmad Bataineh 3Alshbool MHT 2Bataineh Ahmed 2Maia Martcheva 2Mohammed Alshbool 2Necibe Tuncer 2Abd Alkreem Al-OmariAbedel-Karrem AlomariAloushoush NnAziz TakhirovBülent DemirELMINA GADIROVAGuney ZekeriyaHaibiao ZhengHamad Talibi AlaouiHilal Kamile GünLakhlifa SadekMOTAZ MOHAMMEDMoa’ath OqielatMohammad ShatnawiNn ShawagfehSEVİNJ HAJİYEVASevim DolaşırSimge BozkurtTurgay TürkoğluULVIYA RUSTAMOVA

Authors without an akaturk profile (international researchers, retired or former academics, students, clinicians) are grouped by name spelling; short forms such as “Gulluce M.” join the single full name they match.

Index quartiles

?
Scopus (SJR) 24
  • Q1 13 %54.2
  • Q2 6 %25.0
  • Q3 5 %20.8
  • Q4 0 %0.0
WoS (JCR) 23
  • Q1 11 %47.8
  • Q2 11 %47.8
  • Q3 1 %4.3
  • Q4 0 %0.0
TR Index 2 articles
OpenAlex citation percentile
Top 1%0
Top 10%3
Avg · n 22 %67.0
Other counts

Scopus (SJR)

  • YÖKSİS rows 24

WoS (JCR)

  • YÖKSİS rows 23

Articles

Articles with YÖKSİS and OpenAlex source split; narrow by quartile or TR Index.

34articles

Journals with publications

23 journals

Narrow down

Scopus (SJR)
Q113 Q26 Q35 Q40
WoS (JCR)
Q111 Q211 Q31 Q40
TR Index
2articles

Article list

  1. 2026 An efficient numerical scheme for solving a competitive Lotka-Volterra system with two discrete delays Computational Methods for Differential Equations DOI 10.22034/cmde.2024.55194.2293 YÖKSİS SJR Q3 JCR Q2
  2. 2025 A mathematical model for the role of vaccination and treatment in measles transmission in Turkey Journal of Computational and Applied Mathematics DOI 10.1016/j.cam.2024.116308 YÖKSİS SJR Q1 JCR Q1 OpenAlex 82.7%
  3. 2025 A REAL TURKEY DATA APPLICATION TO THE SEIR MODEL FOR TUBERCULOSIS DISEASE Mugla Journal of Science and Technology DOI 10.22531/muglajsci.1705165 YÖKSİS TR Index OpenAlex 55.3%
  4. 2024 MATHEMATICAL MODEL OF MEASLES IN TURKEY Journal of Biological Systems DOI 10.1142/S0218339024500323 YÖKSİS SJR Q2 JCR Q3 OpenAlex 77.4%
  5. 2023 A numerical approach based on Bernstein collocation method: Application to differential Lyapunov and Sylvester matrix equations Elsevier BV DOI 10.1016/j.matcom.2023.05.011 YÖKSİS SJR Q1 JCR Q1 OpenAlex top 10% OpenAlex 94.8%
  6. 2023 Numerical analysis of a time relaxation finite difference method for the heat equation Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics DOI 10.31801/cfsuasmas.1243992 YÖKSİS TR Index JCR Q2 OpenAlex 21.6%
  7. 2022 A numerical method to solve fractional pantograph differential equations with residual error analysis Springer Science and Business Media LLC DOI 10.1007/s40096-021-00426-0 YÖKSİS SJR Q2 JCR Q1 OpenAlex 43.9%
  8. 2022 Fractional Bernstein operational matrices for solving integro-differential equations involved By Caputo fractional derivative Results in Applied Mathematics DOI https://www.sciencedirect.com/science/article/pii/S2590037422000140?CMX_ID=&SIS_ID=&dgcid=STMJ_AUTH_SERV_PUBLISHED&utm_acid=114205867&utm_campaign=STMJ_AUTH_SERV_PUBLISHED&utm_in=DM243789&utm_medium=email&utm_source=AC_ YÖKSİS SJR Q3 JCR Q2
  9. 2022 Bernstein Collocation Method for Solving MHD Jeffery-Hamel Blood Flow Problem with Error Estimations INTERNATIONAL JOURNAL OF DIFFERENTIAL EQUATIONS DOI 10.1155/2022/9123178 YÖKSİS SJR Q3 JCR Q2 OpenAlex 43.6%
  10. 2021 Fractional Bernstein Series Solution of Fractional Diffusion Equations with Error Estimate Axioms DOI 10.3390/axioms10010006 YÖKSİS SJR Q3 JCR Q2 OpenAlex 71.6%
  11. 2021 An Enhanced Adaptive Bernstein Collocation Method for Solving Systems of ODEs Mathematics DOI 10.3390/math9040425 YÖKSİS SJR Q2 JCR Q1 OpenAlex 65.2%
  12. 2021 Investigation of Photochemical Reactions in The GO+TiO2 and Nano-Al2O3 Systems. Advances in Biology & Earth Sciences YÖKSİS SJR Q1
  13. 2021 OYUNLA ÖĞRETİMİN OLASILIK BAŞARISINA VE MATEMATİK DERSİNE TUTUMA ETKİSİ Mustafa Kemal Üniversitesi Eğitim Fakültesi Dergisİ DOI https://dergipark.org.tr/tr/download/article-file/1454433 YÖKSİS
  14. 2020 An Efficient Scheme for Time-Dependent Emden-Fowler Type Equations Based on Two-Dimensional Bernstein Polynomials Mathematics DOI 2227-7390/8/9/1473 YÖKSİS SJR Q2 JCR Q1
  15. 2019 Multistage Bernstein collocation method for solving strongly nonlinear damped systems Journal of Vibration and Control DOI 10.1177/1077546318772255 YÖKSİS SJR Q1 JCR Q2 OpenAlex 60.3%
  16. 2018 Analysis of second order and unconditionally stable BDF2-AB2 method for the Navier-Stokes equations with nonlinear time relaxation NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS DOI 10.1002/num.22276 YÖKSİS SJR Q1 JCR Q1 OpenAlex 52.6%
  17. 2017 Second order time relaxation model for accelerating convergence to steady-state equilibrium for Navier–Stokes equations Applied Numerical Mathematics DOI 10.1016/j.apnum.2017.03.016 YÖKSİS SJR Q2 JCR Q2 OpenAlex 5.3%
  18. 2017 Bernstein Operational Matrix with Error Analysis for Solving High Order Delay Differential Equations International Journal of Applied and Computational Mathematics DOI 10.1007/s40819-016-0212-5 YÖKSİS SJR Q3 OpenAlex 74.9%
  19. 2017 Solution of fractional-order differential equations based on the operational matrices of new fractional Bernstein functions Journal of King Saud University - Science DOI 10.1016/j.jksus.2015.11.004 YÖKSİS SJR Q1 JCR Q2 OpenAlex top 10% OpenAlex 92.9%
  20. 2016 A rational approximate solution for generalized pantograph delay differential equations Mathematical Methods in the Applied Sciences DOI 10.1002/mma.3616 YÖKSİS SJR Q1 JCR Q2 OpenAlex 64.9%

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