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Erdal Karapınar

Erdal Karapınar

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Mathematics
Turkey
2026

D-Index & Metrics

Mathematics

D-Index
72
Citations
17885
World Ranking
249
National Ranking
1

Erdal Karapınar publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Erdal Karapınar sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 515 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Erdal Karapınar D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Erdal Karapınar sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 72 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Mathematics in Turkey Leader Award
  • 2025 - Research.com Mathematics in Turkey Leader Award
  • 2022 - Research.com Mathematics in Turkey Leader Award

Overview

Erdal Karapınar is affiliated with Atilim University in Turkey, where their research primarily focuses on mathematical topics, particularly within the broad discipline of Mathematics.

Their work encompasses several subfields of Mathematics, including:

  • Geometry and Topology
  • Applied Mathematics
  • Modeling and Simulation
  • Numerical Analysis
  • Computational Theory and Mathematics

Karapınar's research engages with numerous advanced topics, such as:

  • Fixed Point Theorems Analysis
  • Nonlinear Differential Equations Analysis
  • Fractional Differential Equations Solutions
  • Optimization and Variational Analysis
  • Advanced Differential Geometry Research
  • Differential Equations and Numerical Methods
  • Differential Equations and Boundary Problems

Their recent publications illustrate a focus on fractional differential equations and boundary value problems. Selected recent papers include:

  • "On the solution of a boundary value problem associated with a fractional differential equation" (2020), published in Mathematical Methods in the Applied Sciences
  • "Uniqueness of solution for higher-order nonlinear fractional differential equations with multi-point and integral boundary conditions" (2021), published in Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A Matemáticas
  • "A discussion on the existence of positive solutions of the boundary value problems via ψ-Hilfer fractional derivative on b-metric spaces" (2020), published in Advances in Difference Equations
  • "Existence and Ulam stability for impulsive generalized Hilfer-type fractional differential equations" (2020), published in Advances in Difference Equations
  • "Impulsive Caputo-Fabrizio fractional differential equations in b-metric spaces" (2021), published in Open Mathematics

Frequent coauthors working with Karapınar include:

  • Mouffak Benchohra
  • Andreea Fulga
  • Abdelkrim Salım
  • Jamal Eddine Lazreg
  • Ravi P. Agarwal

Karapınar has contributed to the literature with book publications under the publisher Synthesis lectures on mathematics and statistics. These books include:

  • Advanced Topics in Fractional Differential Equations (2023)
  • Fractional Differential Equations (2023)
  • Fixed Point Theory in Generalized Metric Spaces (2022)

Their work is regularly published in scholarly venues, with frequent contributions to:

  • Mathematics
  • Filomat
  • Advances in Difference Equations
  • Journal of Function Spaces
  • Axioms

Best Publications

  • On α-ψ-Meir-Keeler contractive mappings

    Erdal Karapınar;Poom Kumam;Peyman Salimi

  • Existence and uniqueness of a common fixed point on partial metric spaces

    Thabet Abdeljawad;Erdal Karapinar;Kenan Tas

  • Generalized - Contractive Type Mappings and Related Fixed Point Theorems with Applications

    Erdal Karapınar;Bessem Samet

  • A fixed point theorem for set-valued quasi- contractions in b-metric spaces

    Hassen Aydi;Monica-Felicia Bota;Erdal Karapınar;Slobodanka Mitrović

  • Couple fixed point theorems for nonlinear contractions in cone metric spaces

    Erdal Karapınar

  • Fixed point theorems for operators on partial metric spaces

    Erdal Karapınar;İnci M. Erhan

  • Fixed point theory for cyclic weak ϕ-contraction

    Erdal Karapınar

  • The existence of optimal approximate solution theorems for generalized α -proximal contraction non-self mappings and applications

    Erdal Karapınar;Wutiphol Sintunavarat

  • Revisiting the Kannan Type Contractions via Interpolation

    Unknown

  • Edelstein type fixed point theorems

    Erdal Karapınar

  • A COMMON FIXED POINT FOR WEAK -CONTRACTIONS ON b-METRIC SPACES

    Hassen Aydi;Monica-Felicia Bota;Erdal Karapinar;Sirous Moradi

  • Coincidence point theorems on metric spaces via simulation functions

    Antonio-Francisco Roldán-López-de-Hierro;Erdal Karapınar;Concepción Roldán-López-de-Hierro;Juan Martínez-Moreno

  • Coupled fixed point results for ( ψ,φ )-weakly contractive condition in ordered partial metric spaces

    Hassen Aydi;Erdal Karapınar;Wasfi Shatanawi

  • Fixed Point Theory in Metric Type Spaces

    Ravi P. Agarwal;Erdal Karapinar;Donal O'Regan;Antonio Francisco Roldán López de Hierro

  • Generalizations of Caristi Kirk's Theorem on Partial Metric Spaces

    Erdal Karapinar

  • α-admissible mappings and related fixed point theorems

    Nawab Hussain;Erdal Karapınar;Peyman Salimi;Farhana Akbar

  • Interpolative Reich–Rus–Ćirić Type Contractions on Partial Metric Spaces

    Erdal Karapinar;Ravi P. Agarwal;Hassen Aydi

  • Solutions of the Nonlinear Integral Equation and Fractional Differential Equation Using the Technique of a Fixed Point with a Numerical Experiment in Extended b-Metric Space

    Thabet Abdeljawad;Ravi P Agarwal;Erdal Karapınar;P Sumati Kumari

  • On the solution of a boundary value problem associated with a fractional differential equation

    Rezan Sevinik Adigüzel;Ümit Aksoy;Erdal Karapinar;Erdal Karapinar;İnci M. Erhan

  • Discussion on some coupled fixed point theorems

    Bessem Samet;Erdal Karapınar;Hassen Aydi;Vesna Ćojbas̆ić Rajić

  • Quadruple fixed point theorems for nonlinear contractions

    Erdal KarapıNar;Nguyen Van Luong

  • Fixed point theory for cyclic (ϕ - ψ)-contractions

    Erdal Karapinar;Kishin Sadarangani

  • A fixed point theorem for set-valued quasicontractions in b-metric spaces

    Hassen Aydi;Monica Bota;Erdal Karapinar;Slobodanka Mitrović

Frequent Co-Authors

Hassen Aydi
Hassen Aydi University of Sousse
Ravi P. Agarwal
Ravi P. Agarwal Florida Institute of Technology
Bessem Samet
Bessem Samet King Saud University
Donal O'Regan
Donal O'Regan University of Galway
Mohamed Jleli
Mohamed Jleli King Saud University
Vladimir Rakočević
Vladimir Rakočević University of Nis
Wasfi Shatanawi
Wasfi Shatanawi Prince Sultan University
Poom Kumam
Poom Kumam King Mongkut's University of Technology Thonburi
Thabet Abdeljawad
Thabet Abdeljawad Prince Sultan University
Nawab Hussain
Nawab Hussain King Abdulaziz University

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