World's Best Scientists 2026 revealed!
Choonkil Park

Choonkil Park

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mathematics 40 2048 1799 10 10 576 6970

Choonkil Park publications per year

The chart shows the history of publications by Choonkil Park between 2002 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Choonkil Park published across 24 years, from 2002 to 2025, averaging 30.6 papers a year. Output peaked at 80 publications in 2022. 57 of the 735 publications appeared in the last two years.

No. of publications
20 40 60 80
Bar chart. Horizontal axis: year, 2002 to 2025. Vertical axis: number of publications, 0 to 80. Peak 80 publications in 2022. 2002: 2 publications 2003: 2 publications 2004: 1 publication 2005: 1 publication 2006: 2 publications 2007: 15 publications 2008: 23 publications 2009: 23 publications 2010: 22 publications 2011: 30 publications 2012: 53 publications 2013: 35 publications 2014: 31 publications 2015: 25 publications 2016: 29 publications 2017: 23 publications 2018: 35 publications 2019: 50 publications 2020: 71 publications 2021: 71 publications 2022: 80 publications 2023: 54 publications 2024: 27 publications 2025: 30 publications
2002 2025

735 publications in total across all disciplines

View publications per year as a table
Choonkil Park: publications per year, 2002 to 2025
Year Publications
2002 2
2003 2
2004 1
2005 1
2006 2
2007 15
2008 23
2009 23
2010 22
2011 30
2012 53
2013 35
2014 31
2015 25
2016 29
2017 23
2018 35
2019 50
2020 71
2021 71
2022 80
2023 54
2024 27
2025 30
Total 735
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Choonkil Park 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 Choonkil Park sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 100 bars. Horizontal axis: publications, 42–46 to 537+. Vertical axis: number of scientists, 0 to 112. Most scientists, 112, have 142–146 publications. The last bar groups every scientist with 537 publications or more. The highlighted bar, 537+ publications, is where this scientist sits. 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 scientist 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientist 522–526 publications: 3 scientists 527–531 publications: 1 scientist 532–536 publications: 4 scientists 537+ publications: 100 scientists
42–46 publications 537+

This scientist: 576 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Mathematics scientists by publication count, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
Publications Scientists This scientist
42–46 3
47–51 5
52–56 7
57–61 20
62–66 14
67–71 25
72–76 19
77–81 35
82–86 50
87–91 60
92–96 86
97–101 84
102–106 83
107–111 90
112–116 99
117–121 90
122–126 91
127–131 109
132–136 110
137–141 98
142–146 112
147–151 102
152–156 88
157–161 106
162–166 83
167–171 102
172–176 77
177–181 81
182–186 78
187–191 71
192–196 92
197–201 64
202–206 69
207–211 64
212–216 62
217–221 58
222–226 53
227–231 50
232–236 46
237–241 46
242–246 46
247–251 43
252–256 29
257–261 45
262–266 30
267–271 33
272–276 34
277–281 30
282–286 31
287–291 21
292–296 34
297–301 26
302–306 10
307–311 17
312–316 23
317–321 13
322–326 16
327–331 26
332–336 13
337–341 13
342–346 16
347–351 17
352–356 12
357–361 18
362–366 18
367–371 9
372–376 11
377–381 8
382–386 8
387–391 9
392–396 9
397–401 8
402–406 11
407–411 6
412–416 6
417–421 9
422–426 8
427–431 5
432–436 8
437–441 8
442–446 4
447–451 4
452–456 4
457–461 2
462–466 2
467–471 4
472–476 3
477–481 3
482–486 6
487–491 3
492–496 5
497–501 5
502–506 1
507–511 6
512–516 4
517–521 1
522–526 3
527–531 1
532–536 4
537+ 100 576
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Choonkil Park 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 Choonkil Park sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 57 bars. Horizontal axis: D-Index, 30 to 86+. Vertical axis: number of scientists, 0 to 174. Most scientists, 174, have 30 D-Index. The last bar groups every scientist with 86 D-Index or more. The highlighted bar, 40 D-Index, is where this scientist sits. 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: 40 D-Index — 45th percentile

45% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Mathematics scientists by D-index, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
D-Index Scientists This scientist
30 174
31 151
32 174
33 117
34 136
35 127
36 145
37 153
38 150
39 150
40 138 40
41 136
42 93
43 108
44 115
45 112
46 103
47 75
48 59
49 67
50 60
51 57
52 59
53 62
54 60
55 50
56 42
57 54
58 50
59 42
60 41
61 35
62 40
63 21
64 31
65 27
66 29
67 19
68 25
69 17
70 18
71 12
72 14
73 13
74 18
75 9
76 11
77 10
78 9
79 16
80 12
81 10
82 5
83 5
84 13
85 6
86+ 99
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Overview

Choonkil Park is a researcher affiliated with Hanyang University in South Korea. Their work primarily focuses on the field of mathematics, with a total of 465 publications. Within this broad area, their research covers several subfields including applied mathematics, geometry and topology, numerical analysis, computational theory and mathematics, and algebra and number theory.

The scientist has contributed extensively to several main topics of mathematical research. These include functional equations stability results, fixed point theorems analysis, advanced topics in algebra, fractional differential equations solutions, nonlinear differential equations analysis, numerical methods for differential equations, and nonlinear waves and solitons.

Park's recent papers demonstrate a variety of interests in applied mathematical problems and mathematical physics. Notable publications include:

  • "Heat absorption/generation effect on MHD heat transfer fluid flow along a stretching cylinder with a porous medium" (2022) published in Alexandria Engineering Journal
  • "A blockchain-based hybrid platform for multimedia data processing in IoT-Healthcare" (2022) published in Alexandria Engineering Journal
  • "Brownian motion and thermophoretic diffusion impact on Darcy-Forchheimer flow of bioconvective micropolar nanofluid between double disks with Cattaneo-Christov heat flux" (2022) published in Alexandria Engineering Journal
  • "M-lump, N-soliton solutions, and the collision phenomena for the (2 + 1)-dimensional Date-Jimbo-Kashiwara-Miwa equation" (2020) published in Results in Physics
  • "Novel hyperbolic and exponential ansatz methods to the fractional fifth-order Korteweg-de Vries equations" (2020) published in Advances in Difference Equations

The venues where Park frequently publishes research include AIMS Mathematics, Advances in Difference Equations, Alexandria Engineering Journal, Journal of Mathematical Inequalities, and Journal of Intelligent & Fuzzy Systems.

Park collaborates regularly with a number of co-authors. Frequent collaborators include Jung Rye Lee, Vediyappan Govindan, Yamin Sayyari, Mehdi Dehghanian, and Siriluk Paokanta.

In addition to journal articles, Park has participated in book publication with Springer International Publishing. One such title is "Stability of Some Advanced Functional Equations in Various Spaces" published in 2023.

Best Publications

  • Fixed Points and Hyers-Ulam-Rassias Stability of Cauchy-Jensen Functional Equations in Banach Algebras

    Choonkil Park

  • Functional Inequalities Associated with Jordan‐von Neumann‐Type Additive Functional Equations

    Choonkil Park;Young Sun Cho;Mi-Hyen Han

  • Generalized Hyers-Ulam Stability of Quadratic Functional Equations: A Fixed Point Approach

    Choonkil Park

  • HOMOMORPHISMS BETWEEN LIE JC∗-ALGEBRAS AND CAUCHY-RASSIAS STABILITY OF LIE JC∗-ALGEBRA DERIVATIONS

    C Park

  • Functional inequalities in non-Archimedean Banach spaces

    Yeol Je Cho;Choonkil Park;Reza Saadati

  • Hyers–Ulam–Rassias stability of homomorphisms in quasi-Banach algebras

    Choonkil Park

  • M-lump, N-soliton solutions, and the collision phenomena for the (2 + 1)-dimensional Date-Jimbo-Kashiwara-Miwa equation

    Hajar F. Ismael;Hajar F. Ismael;Hasan Bulut;Choonkil Park;M.S. Osman;M.S. Osman

  • A Galerkin strategy for tri-hybridized mixture in ethylene glycol comprising variable diffusion and thermal conductivity using non-Fourier’s theory

    Unknown

  • Isomorphisms and Derivations in Lie C*-Algebras

    Choonkil Park;Jong Su An;Jianlian Cui

  • Non-Archimedean L-fuzzy normed spaces and stability of functional equations

    Reza Saadati;Choonkil Park

  • Dynamical analysis of the nonlinear complex fractional emerging telecommunication model with higher–order dispersive cubic–quintic

    Choonkil Park;Mostafa M.A. Khater;Abdel Haleem Abdel-Aty;Raghda A.M. Attia

  • Novel hyperbolic and exponential ansatz methods to the fractional fifth-order Korteweg–de Vries equations

    Choonkil Park;R. I. Nuruddeen;Khalid K. Ali;Lawal Muhammad

  • On the Stability of a Generalized Quadratic and Quartic Type Functional Equation in Quasi-Banach Spaces

    M. Eshaghi Gordji;S. Abbaszadeh;Choonkil Park

  • Fuzzy stability of a functional equation associated with inner product spaces

    Choonkil Park

  • ADDITIVE rho-FUNCTIONAL INEQUALITIES IN NON-ARCHIMEDEAN NORMED SPACES

    Choonkil Park

  • Stability of an Additive-Cubic-Quartic Functional Equation

    M. Eshaghi-Gordji;S. Kaboli-Gharetapeh;Choonkil Park;Somayyeh Zolfaghari

  • Hyers–Ulam stability of additive set-valued functional equations

    Gang Lu;Choonkil Park

  • Homomorphisms and Derivations in C * -Algebras

    Choonkil Park;Abbas Najati

  • Isomorphisms between C∗-ternary algebras

    Choonkil Park

  • Quadratic-Quartic Functional Equations in RN-Spaces

    M. Eshaghi Gordji;M. Bavand Savadkouhi;Choonkil Park

  • Dynamics of two-mode Sawada-Kotera equation: Mathematical and graphical analysis of its dual-wave solutions

    Dipankar Kumar;Choonkil Park;Nishat Tamanna;Gour Chandra Paul

  • Stability of the Jensen-Type Functional Equation in C∗-Algebras: A Fixed Point Approach

    Choonkil Park;John Michael Rassias

Frequent Co-Authors

Reza Saadati
Reza Saadati Iran University of Science and Technology
Themistocles M. Rassias
Themistocles M. Rassias National Technical University of Athens
Yeol Je Cho
Yeol Je Cho Gyeongsang National University
Raghda A. M. Attia
Raghda A. M. Attia Xuzhou Medical College
Mostafa M. A. Khater
Mostafa M. A. Khater Obour Institutes
Hassen Aydi
Hassen Aydi University of Sousse
M. Eshaghi Gordji
M. Eshaghi Gordji Semnan University
Praveen Agarwal
Praveen Agarwal Anand International College of Engineering, Jaipur
M.S. Osman
M.S. Osman Cairo University
George A. Anastassiou
George A. Anastassiou University of Memphis

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