Masayasu Harada

3.5k total citations · 1 hit paper
132 papers, 2.6k citations indexed

About

Masayasu Harada is a scholar working on Nuclear and High Energy Physics, Astronomy and Astrophysics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Masayasu Harada has authored 132 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 124 papers in Nuclear and High Energy Physics, 20 papers in Astronomy and Astrophysics and 16 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Masayasu Harada's work include Quantum Chromodynamics and Particle Interactions (116 papers), Particle physics theoretical and experimental studies (93 papers) and High-Energy Particle Collisions Research (75 papers). Masayasu Harada is often cited by papers focused on Quantum Chromodynamics and Particle Interactions (116 papers), Particle physics theoretical and experimental studies (93 papers) and High-Energy Particle Collisions Research (75 papers). Masayasu Harada collaborates with scholars based in Japan, United States and China. Masayasu Harada's co-authors include Koichi Yamawaki, J. Schechter, Francesco Sannino, Chihiro Sasaki, Yong-Liang Ma, Mannque Rho, Youngman Kim, Daiki Suenaga, Toru Kojo and Deirdre Black and has published in prestigious journals such as Physical Review Letters, SHILAP Revista de lepidopterología and Physics Reports.

In The Last Decade

Masayasu Harada

127 papers receiving 2.6k 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.

Hidden local symmetry at loop

2003 380 citations Masayasu Harada, Koichi Yamawaki profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Masayasu Harada Japan	27	2.4k	506	224	100	75	132	2.6k
Chihiro Sasaki Poland	25	1.9k 0.8×	631 1.2×	250 1.1×	158 1.6×	77 1.0×	93	2.2k
N. N. Scoccola Argentina	31	2.2k 0.9×	455 0.9×	272 1.2×	109 1.1×	179 2.4×	124	2.4k
E. É. Kolomeitsev Russia	21	1.4k 0.6×	641 1.3×	276 1.2×	275 2.8×	59 0.8×	62	1.8k
D. Gómez Dumm Argentina	24	1.3k 0.5×	258 0.5×	120 0.5×	59 0.6×	66 0.9×	70	1.3k
Matthias F. M. Lutz Germany	25	2.4k 1.0×	122 0.2×	162 0.7×	49 0.5×	90 1.2×	79	2.4k
Dmitri Diakonov Russia	21	1.6k 0.6×	216 0.4×	312 1.4×	27 0.3×	135 1.8×	66	1.8k
Bernd-Jochen Schaefer Germany	26	2.2k 0.9×	367 0.7×	273 1.2×	79 0.8×	199 2.7×	34	2.4k
J. R. Peláez Spain	32	4.4k 1.8×	161 0.3×	209 0.9×	76 0.8×	89 1.2×	118	4.4k
D. N. Voskresensky Russia	15	498 0.2×	328 0.6×	275 1.2×	145 1.4×	45 0.6×	57	747
Enrico Speranza United States	15	1.1k 0.5×	476 0.9×	375 1.7×	36 0.4×	28 0.4×	34	1.2k

Countries citing papers authored by Masayasu Harada

Since Specialization

Citations

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

Fields of papers citing papers by Masayasu Harada

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Masayasu Harada. 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 Masayasu Harada. The network helps show where Masayasu Harada may publish in the future.

Co-authorship network of co-authors of Masayasu Harada

This figure shows the co-authorship network connecting the top 25 collaborators of Masayasu Harada. A scholar is included among the top collaborators of Masayasu Harada 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 Masayasu Harada. Masayasu Harada 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

Harada, Masayasu, et al.. (2025). Chiral Invariant Mass Constraints from HESS J1731–347 in an Extended Parity Doublet Model with Isovector Scalar Meson. Universe. 11(10). 345–345. 1 indexed citations

Harada, Masayasu, et al.. (2025). Quarkyonic matter with chiral symmetry restoration. Physical review. D. 111(1). 9 indexed citations

Harada, Masayasu, et al.. (2024). Fate of the ρ – a₁ mixing in dilepton production. SHILAP Revista de lepidopterología. 296. 7008–7008.

Kojo, Toru, et al.. (2024). Parity doublet model for baryon octets: Ground states saturated by good diquarks and the role of bad diquarks for excited states. Physical review. D. 110(1). 5 indexed citations

Harada, Masayasu, et al.. (2024). Reconciling constraints from the supernova remnant HESS J1731-347 with the parity doublet model. Physical review. C. 109(6). 16 indexed citations

Jido, Daisuke, et al.. (2023). Inverse mass ordering of light scalar mesons in the Nambu–Jona-Lasinio model. Progress of Theoretical and Experimental Physics. 2023(3). 1 indexed citations

Kojo, Toru, et al.. (2023). Parity doublet model for baryon octets: Diquark classifications and mass hierarchy based on the quark-line diagram. Physical review. D. 108(7). 6 indexed citations

Harada, Masayasu, et al.. (2023). Ground states of all mesons and baryons in a quark model with hidden local symmetry. The European Physical Journal C. 83(12). 1 indexed citations

Harada, Masayasu, et al.. (2023). Neutron star matter based on a parity doublet model including the a0(980) meson. Physical review. C. 108(5). 12 indexed citations

10.

Kojo, Toru, et al.. (2022). Impacts of the U(1)A anomaly on nuclear and neutron star equation of state based on a parity doublet model. Physical review. C. 106(6). 17 indexed citations

11.

Kojo, Toru, et al.. (2021). Quark-hadron crossover equations of state for neutron stars: Constraining the chiral invariant mass in a parity doublet model. Physical review. C. 103(4). 40 indexed citations

12.

Ma, Yong-Liang & Masayasu Harada. (2018). Chiral partner structure of doubly heavy baryons with heavy quark spin-flavor symmetry. Journal of Physics G Nuclear and Particle Physics. 45(7). 75006–75006. 25 indexed citations

13.

Harada, Masayasu, et al.. (2017). Relation between the mass modification of heavy–light mesons and the chiral symmetry structure in dense matter. Progress of Theoretical and Experimental Physics. 2017(11). 14 indexed citations

14.

Suenaga, Daiki & Masayasu Harada. (2016). Dispersion relation of anti-D meson in the Chiral Density Wave. 76–76. 1 indexed citations

15.

Harada, Masayasu, Masafumi Kurachi, & Koichi Yamawaki. (2005). Enhanced pi^+ - pi^0 mass difference and vanishing S in the large N_f QCD. arXiv (Cornell University).

16.

Harada, Masayasu, Youngman Kim, Mannque Rho, & Chihiro Sasaki. (2002). The Vector and Axial-Vector Susceptibilities and Effective Degrees of Freedom in the Vector Manifestation. arXiv (Cornell University). 4 indexed citations

17.

Black, Deirdre, Masayasu Harada, & J. Schechter. (2002). Vector-Meson-Dominance Model for Radiative Decays Involving Light Scalar Mesons. Physical Review Letters. 88(18). 181603–181603. 61 indexed citations

18.

Harada, Masayasu, et al.. (1996). Hidden Structure in a Lagrangian for Hyperfine Splitting of the Heavy Baryons. Syracuse University Libraries (Syracuse University). 3 indexed citations

19.

Harada, Masayasu, et al.. (1994). QCDSparameter from inhomogeneous Bethe-Salpeter equation. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 50(11). 6902–6910. 11 indexed citations

20.

Bando, Masako, Masayasu Harada, & Taichiro Kugo. (1993). External Gauge Invariance and Anomaly in BS Vertices and Boundstates. 12 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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