Young Jae Sim

1.2k total citations · 1 hit paper
51 papers, 851 citations indexed

About

Young Jae Sim is a scholar working on Geometry and Topology, Applied Mathematics and Polymers and Plastics. According to data from OpenAlex, Young Jae Sim has authored 51 papers receiving a total of 851 indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Geometry and Topology, 36 papers in Applied Mathematics and 21 papers in Polymers and Plastics. Recurrent topics in Young Jae Sim's work include Analytic and geometric function theory (51 papers), Holomorphic and Operator Theory (26 papers) and Polymer Synthesis and Characterization (21 papers). Young Jae Sim is often cited by papers focused on Analytic and geometric function theory (51 papers), Holomorphic and Operator Theory (26 papers) and Polymer Synthesis and Characterization (21 papers). Young Jae Sim collaborates with scholars based in South Korea, Poland and United Kingdom. Young Jae Sim's co-authors include Adam Lecko, Oh Sang Kwon, Bogumiła Kowalczyk, Nak Eun Cho, Derek K. Thomas, N. E. Cho, Paweł Zaprawa, H. M. Srivastava, Oh‐Sang Kwon and Oh Nam Kwon and has published in prestigious journals such as Symmetry, Advances in Difference Equations and Annali di Matematica Pura ed Applicata (1923 -).

In The Last Decade

Young Jae Sim

46 papers receiving 797 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

THE SHARP BOUND FOR THE HANKEL DETERMINANT OF THE THIRD KIND FOR CONVEX FUNCTIONS

2018 126 citations Bogumiła Kowalczyk, Adam Lecko et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Young Jae Sim South Korea	14	830	656	181	102	77	51	851
Oh Sang Kwon South Korea	14	676 0.8×	519 0.8×	166 0.9×	62 0.6×	63 0.8×	52	690
Adam Lecko Poland	19	1.2k 1.4×	937 1.4×	257 1.4×	123 1.2×	94 1.2×	79	1.2k
Bogumiła Kowalczyk Poland	13	564 0.7×	446 0.7×	140 0.8×	60 0.6×	47 0.6×	22	574
Paweł Zaprawa Poland	12	516 0.6×	366 0.6×	110 0.6×	71 0.7×	43 0.6×	54	539
Herb Silverman United States	17	1.3k 1.6×	948 1.4×	266 1.5×	62 0.6×	55 0.7×	59	1.4k
Daniel Breaz Romania	11	437 0.5×	396 0.6×	65 0.4×	28 0.3×	21 0.3×	134	521
Huo Tang China	15	633 0.8×	385 0.6×	155 0.9×	70 0.7×	54 0.7×	79	664
P. Gochhayat India	7	657 0.8×	401 0.6×	187 1.0×	65 0.6×	62 0.8×	21	677
S. Sivasubramanian India	11	585 0.7×	353 0.5×	164 0.9×	69 0.7×	102 1.3×	62	597
Jacek Dziok Poland	15	1.1k 1.3×	764 1.2×	280 1.5×	62 0.6×	83 1.1×	79	1.1k

Countries citing papers authored by Young Jae Sim

Since Specialization

Citations

This map shows the geographic impact of Young Jae Sim's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Young Jae Sim with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Young Jae Sim more than expected).

Fields of papers citing papers by Young Jae Sim

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Young Jae Sim. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Young Jae Sim. The network helps show where Young Jae Sim may publish in the future.

Co-authorship network of co-authors of Young Jae Sim

This figure shows the co-authorship network connecting the top 25 collaborators of Young Jae Sim. A scholar is included among the top collaborators of Young Jae Sim based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Young Jae Sim. Young Jae Sim is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Sim, Young Jae, Adam Lecko, & Derek K. Thomas. (2021). The second Hankel determinant for strongly convex and Ozaki close-to-convex functions. Annali di Matematica Pura ed Applicata (1923 -). 200(6). 2515–2533. 27 indexed citations

Cho, Nak Eun, Bogumiła Kowalczyk, Oh Sang Kwon, Adam Lecko, & Young Jae Sim. (2020). On the third logarithmic coefficient in some subclasses of close-to-convex functions. Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A Matemáticas. 114(2). 29 indexed citations

Sim, Young Jae & Derek K. Thomas. (2020). On the Difference of Inverse Coefficients of Univalent Functions. Symmetry. 12(12). 2040–2040. 11 indexed citations

Kowalczyk, Bogumiła, et al.. (2020). Hermitian Toeplitz determinants of the second and third-order for classes of close-to-star functions. Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A Matemáticas. 114(4). 14 indexed citations

Kwon, Oh Sang & Young Jae Sim. (2019). On coefficient problems for starlike functions related to vertical strip domains. Communications of the Korean Mathematical Society. 34(2). 451–464.

Cho, Nak Eun, Virendra Kumar, Oh Sang Kwon, & Young Jae Sim. (2019). Coefficient bounds for certain subclasses of starlike functions. Journal of Inequalities and Applications. 2019(1). 6 indexed citations

Kwon, Oh Sang & Young Jae Sim. (2019). The Sharp Bound of the Hankel Determinant of the Third Kind for Starlike Functions with Real Coefficients. Mathematics. 7(8). 721–721. 9 indexed citations

Kwon, Oh Sang, Shahid Khan, Young Jae Sim, & Saqib Hussain. (2019). Bounds for the Coefficient of Faber Polynomial of Meromorphic Starlike and Convex Functions. Symmetry. 11(11). 1368–1368. 5 indexed citations

Sim, Young Jae, et al.. (2019). New criteria for Carathéodory functions. Journal of Inequalities and Applications. 2019(1). 8 indexed citations

10.

Kumar, Virendra, Nak Eun Cho, Oh Sang Kwon, & Young Jae Sim. (2018). Radius Estimates and Convolution Properties for Analytic Functions. Bulletin of the Iranian Mathematical Society.. 44(6). 1627–1640. 1 indexed citations

11.

Kwon, Oh Sang, et al.. (2018). The Sharp Bound of the Fifth Coefficient of Strongly Starlike Functions with Real Coefficients. Bulletin of the Malaysian Mathematical Sciences Society. 42(4). 1719–1735. 2 indexed citations

12.

Kwon, Oh Sang, Adam Lecko, & Young Jae Sim. (2018). The Bound of the Hankel Determinant of the Third Kind for Starlike Functions. Bulletin of the Malaysian Mathematical Sciences Society. 42(2). 767–780. 86 indexed citations

13.

Kowalczyk, Bogumiła, et al.. (2017). THE BOUNDS OF SOME DETERMINANTS FOR FUNCTIONS OF BOUNDED TURNING OF ORDER ALPHA. 67(1). 7 indexed citations

14.

Cho, N. E., Bogumiła Kowalczyk, Oh Sang Kwon, Adam Lecko, & Young Jae Sim. (2017). The Bounds of Some Determinants for Starlike Functions of Order Alpha. Bulletin of the Malaysian Mathematical Sciences Society. 41(1). 523–535. 60 indexed citations

15.

Cho, Nak Eun, et al.. (2017). Some coefficient inequalities related to the Hankel determinant for strongly starlike functions of order alpha. Journal of Mathematical Inequalities. 429–439. 34 indexed citations

16.

Nunokawa, Mamoru, et al.. (2016). Conditions for one direction convexity and starlikeness. Journal of Inequalities and Applications. 2016(1). 1 indexed citations

17.

Sim, Young Jae & Oh Sang Kwon. (2015). The Pre-Schwarzian Norm Estimate for Analytic Concave Functions. International Journal of Mathematics and Mathematical Sciences. 2015. 1–6. 2 indexed citations

18.

Kwon, Oh Sang, Young Jae Sim, Nak Eun Cho, & H. M. Srivastava. (2014). Some radius problems related to a certain subclass of analytic functions. Acta Mathematica Sinica English Series. 30(7). 1133–1144. 12 indexed citations

19.

Sim, Young Jae & Oh Sang Kwon. (2013). Notes on analytic functions with a bounded positive real part. Journal of Inequalities and Applications. 2013(1). 8 indexed citations

20.

Sim, Young Jae & Oh Sang Kwon. (2012). A Subclass of Meromorphic Close-to-Convex Functions of Janowski's Type. International Journal of Mathematics and Mathematical Sciences. 2012. 1–12. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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