Yong-Yeon Keum

2.3k total citations · 2 hit papers
23 papers, 1.4k citations indexed

About

Yong-Yeon Keum is a scholar working on Nuclear and High Energy Physics, Astronomy and Astrophysics and Infectious Diseases. According to data from OpenAlex, Yong-Yeon Keum has authored 23 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Nuclear and High Energy Physics, 5 papers in Astronomy and Astrophysics and 0 papers in Infectious Diseases. Recurrent topics in Yong-Yeon Keum's work include Particle physics theoretical and experimental studies (18 papers), Quantum Chromodynamics and Particle Interactions (15 papers) and High-Energy Particle Collisions Research (9 papers). Yong-Yeon Keum is often cited by papers focused on Particle physics theoretical and experimental studies (18 papers), Quantum Chromodynamics and Particle Interactions (15 papers) and High-Energy Particle Collisions Research (9 papers). Yong-Yeon Keum collaborates with scholars based in Japan, Taiwan and South Korea. Yong-Yeon Keum's co-authors include Hsiang-nan Li, A. I. Sanda, A. I. Sanda, Cai-Dian Lü, T. Kurimoto, Otto C. W. Kong, Hai-Yang Cheng, Kwei-Chou Yang, Takeshi Nihei and Yasuhiro Shimizu and has published in prestigious journals such as Physical Review Letters, Physics Letters B and Classical and Quantum Gravity.

In The Last Decade

Yong-Yeon Keum

22 papers receiving 1.4k citations

Hit Papers

Penguin enhancement andB→Kπdecays in perturbative QCD 2001 2026 2009 2017 2001 2001 100 200 300 400
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.

  1. Penguin enhancement andB→Kπdecays in perturbative QCD
    2001 495 citations Yong-Yeon Keum, Hsiang-nan Li et al. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields profile →
  2. Fat penguins and imaginary penguins in perturbative QCD
    2001 449 citations Yong-Yeon Keum, Hsiang-nan Li et al. Physics Letters B profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Yong-Yeon Keum Japan 13 1.4k 48 39 17 12 23 1.4k
Chao-Qiang Geng Taiwan 19 866 0.6× 44 0.9× 33 0.8× 14 0.8× 18 1.5× 75 884
James Botts United States 7 874 0.6× 34 0.7× 12 0.3× 7 0.4× 9 0.8× 9 892
E. Kou France 15 721 0.5× 24 0.5× 46 1.2× 13 0.8× 8 0.7× 37 732
A. K. Likhoded Russia 19 1.2k 0.9× 11 0.2× 50 1.3× 8 0.5× 8 0.7× 82 1.2k
Stefan Recksiegel Germany 18 1.0k 0.7× 108 2.3× 17 0.4× 11 0.6× 11 0.9× 38 1.0k
J. Breitweg et al. United States 13 794 0.6× 26 0.5× 20 0.5× 6 0.4× 17 1.4× 35 806
J. Ocariz France 3 815 0.6× 40 0.8× 23 0.6× 10 0.6× 16 1.3× 3 836
C. Geng Taiwan 21 1.2k 0.8× 110 2.3× 43 1.1× 19 1.1× 16 1.3× 78 1.2k
Guohuai Zhu China 17 757 0.5× 91 1.9× 19 0.5× 10 0.6× 14 1.2× 41 769
J. Layssac France 15 567 0.4× 90 1.9× 27 0.7× 6 0.4× 25 2.1× 47 577

Countries citing papers authored by Yong-Yeon Keum

Since Specialization
Citations

This map shows the geographic impact of Yong-Yeon Keum'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 Yong-Yeon Keum with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Yong-Yeon Keum more than expected).

Fields of papers citing papers by Yong-Yeon Keum

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Yong-Yeon Keum. 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 Yong-Yeon Keum. The network helps show where Yong-Yeon Keum may publish in the future.

Co-authorship network of co-authors of Yong-Yeon Keum

This figure shows the co-authorship network connecting the top 25 collaborators of Yong-Yeon Keum. A scholar is included among the top collaborators of Yong-Yeon Keum 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 Yong-Yeon Keum. Yong-Yeon Keum is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Keum, Yong-Yeon & Pierre Salati. (2016). The TeV-scale cosmic ray proton and helium spectra: Contributions from the local sources. Pramana. 86(2). 369–377. 5 indexed citations
2.
Delahaye, Timur, et al.. (2012). No More Anomaly in the TeV Cosmic Ray Proton and Helium Spectra. arXiv (Cornell University). 3 indexed citations
3.
Lee, Kang Young, et al.. (2010). SU(4)L×U(1)Xmodels with little Higgs mechanism. Physical review. D. Particles, fields, gravitation, and cosmology. 82(10). 4 indexed citations
4.
Sahu, Sarira, N. Fraija, & Yong-Yeon Keum. (2009). Neutrino oscillation in a magnetized gamma-ray burst fireball. Physical review. D. Particles, fields, gravitation, and cosmology. 80(3). 8 indexed citations
5.
Chang, Darwin, Takeshi Fukuyama, Yong-Yeon Keum, T. Kikuchi, & Nobuchika Okada. (2005). PerturbativeSO(10)grand unification. Physical review. D. Particles, fields, gravitation, and cosmology. 71(9). 16 indexed citations
6.
Keum, Yong-Yeon & A. I. Sanda. (2003). Possible large directCPviolations in charmlessBmeson decays: Summary report on the PQCD method. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 67(5). 42 indexed citations
7.
Cheng, Hai-Yang, Yong-Yeon Keum, & Kwei-Chou Yang. (2002). B→J/ψK*decays in QCD factorization. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 65(9). 30 indexed citations
8.
Keum, Yong-Yeon & Hsiang-nan Li. (2001). Nonleptonic charmlessBdecays: Factorization versus perturbative QCD. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 63(7). 131 indexed citations
9.
Keum, Yong-Yeon & Otto C. W. Kong. (2001). R-Parity Violating Contribution to the Neutron Electric Dipole Moment at One-Loop Order. Physical Review Letters. 86(3). 393–396. 11 indexed citations
10.
Keum, Yong-Yeon, Hsiang-nan Li, & A. I. Sanda. (2001). Penguin enhancement andB→Kπdecays in perturbative QCD. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 63(5). 495 indexed citations breakdown →
11.
Akeroyd, A. G., Yong-Yeon Keum, & Stefan Recksiegel. (2001). Effect of supersymmetric phases on the direct CP asymmetry of B→Xdγ. Physics Letters B. 507(1-4). 252–259. 14 indexed citations
12.
Keum, Yong-Yeon, Hsiang-nan Li, & A. I. Sanda. (2001). Fat penguins and imaginary penguins in perturbative QCD. Physics Letters B. 504(1-2). 6–14. 449 indexed citations breakdown →
13.
Keum, Yong-Yeon & Otto C. W. Kong. (2001). One-loop neutron electric dipole moment from supersymmetry withoutRparity. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 63(11). 13 indexed citations
14.
Hwang, Dae Sung & Yong-Yeon Keum. (2000). Factorization and decay constantsfDs*andfDs. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 61(7). 2 indexed citations
15.
Harada, Masayasu, Yong-Yeon Keum, Y. Kiyo, et al.. (2000). Penguin diagrams in theΔI=1/2rule andε′/εwith σ models. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 62(1). 3 indexed citations
16.
Goto, T., Yong-Yeon Keum, Takeshi Nihei, Yasuhiro Okada, & Yasuhiro Shimizu. (1999). Effect of supersymmetric CP phases on the B→Xγ and B→Xl+l− decays in the minimal supergravity model. Physics Letters B. 460(3-4). 333–340. 42 indexed citations
17.
Keum, Yong-Yeon, et al.. (1999). The non-perturbative corrections to the →Xγ photon spectrum in a parton-like model. Physics Letters B. 471(1). 72–80.
18.
Keum, Yong-Yeon & Ulrich Nierste. (1998). Probing penguin coefficients with the lifetime ratioτ(Bs)/τ(Bd). Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 57(7). 4282–4289. 13 indexed citations
19.
Keum, Yong-Yeon, et al.. (1998). Dilatonic dark matter and unified cosmology: a new paradigm. Classical and Quantum Gravity. 15(4). 907–921. 18 indexed citations
20.
Gourdin, M., A. N. Kamal, Yong-Yeon Keum, & X. Y. Pham. (1994). On the determination of a1 and a2 from hadronic two body B decays. Physics Letters B. 333(3-4). 507–513. 27 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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