Yuichi Harikane

6.9k total citations · 6 hit papers
73 papers, 2.2k citations indexed

About

Yuichi Harikane is a scholar working on Astronomy and Astrophysics, Instrumentation and Nuclear and High Energy Physics. According to data from OpenAlex, Yuichi Harikane has authored 73 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 70 papers in Astronomy and Astrophysics, 25 papers in Instrumentation and 17 papers in Nuclear and High Energy Physics. Recurrent topics in Yuichi Harikane's work include Galaxies: Formation, Evolution, Phenomena (63 papers), Astronomy and Astrophysical Research (25 papers) and Astrophysical Phenomena and Observations (23 papers). Yuichi Harikane is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (63 papers), Astronomy and Astrophysical Research (25 papers) and Astrophysical Phenomena and Observations (23 papers). Yuichi Harikane collaborates with scholars based in Japan, United Kingdom and United States. Yuichi Harikane's co-authors include Masami Ouchi, Yoshiaki Ono, Kimihiko Nakajima, Yuki Isobe, Hiroya Umeda, Takatoshi Shibuya, Yechi Zhang, Yi Xu, Masamune Oguri and Akio Inoue and has published in prestigious journals such as Physical Review Letters, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

Yuichi Harikane

67 papers receiving 1.7k citations

Hit Papers

A Comprehensive Study of Galaxies at z ∼ 9–16 Found in th... 2022 2026 2023 2024 2023 2023 2022 2023 2023 50 100 150 200 250
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. A Comprehensive Study of Galaxies at z ∼ 9–16 Found in the Early JWST Data: Ultraviolet Luminosity Functions and Cosmic Star Formation History at the Pre-reionization Epoch
    2023 292 citations Yuichi Harikane, Masami Ouchi et al. The Astrophysical Journal Supplement Series profile →
  2. A JWST/NIRSpec First Census of Broad-line AGNs at z = 4–7: Detection of 10 Faint AGNs with M BH ∼ 106–108 M ⊙ and Their Host Galaxy Properties
    2023 230 citations Yuichi Harikane, Yechi Zhang et al. The Astrophysical Journal profile →
  3. GOLDRUSH. IV. Luminosity Functions and Clustering Revealed with ∼4,000,000 Galaxies at z ∼ 2–7: Galaxy–AGN Transition, Star Formation Efficiency, and Implication for Evolution at z > 10
    2022 127 citations Yuichi Harikane, Yoshiaki Ono et al. The Astrophysical Journal Supplement Series profile →
  4. JWST Census for the Mass–Metallicity Star Formation Relations at z = 4–10 with Self-consistent Flux Calibration and Proper Metallicity Calibrators
    2023 111 citations Kimihiko Nakajima, Masami Ouchi et al. The Astrophysical Journal Supplement Series profile →
  5. Pure Spectroscopic Constraints on UV Luminosity Functions and Cosmic Star Formation History from 25 Galaxies at z spec = 8.61–13.20 Confirmed with JWST/NIRSpec
    2023 89 citations Yuichi Harikane, Kimihiko Nakajima et al. The Astrophysical Journal profile →
  6. Tip of the Iceberg: Overmassive Black Holes at 4 < z < 7 Found by JWST Are Not Inconsistent with the Local M BH - M ⋆ Relation
    2025 24 citations Yuichi Harikane et al. The Astrophysical Journal profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Yuichi Harikane Japan 23 2.0k 898 322 69 65 73 2.2k
A. Pallottini Italy 32 2.5k 1.2× 817 0.9× 376 1.2× 73 1.1× 49 0.8× 91 2.6k
Fuyan Bian United States 25 2.3k 1.2× 698 0.8× 470 1.5× 75 1.1× 33 0.5× 85 2.4k
Adam C. Carnall United Kingdom 20 1.7k 0.8× 928 1.0× 169 0.5× 62 0.9× 47 0.7× 46 1.8k
Gwen C. Rudie United States 23 2.2k 1.1× 716 0.8× 510 1.6× 102 1.5× 40 0.6× 67 2.3k
Max Grönke United States 26 1.8k 0.9× 509 0.6× 428 1.3× 70 1.0× 66 1.0× 68 1.9k
Göran Östlin Sweden 25 2.1k 1.0× 758 0.8× 300 0.9× 81 1.2× 33 0.5× 99 2.1k
Michael V. Maseda Netherlands 25 1.7k 0.8× 790 0.9× 262 0.8× 75 1.1× 29 0.4× 84 1.8k
Marc Rafelski United States 25 1.7k 0.9× 613 0.7× 319 1.0× 59 0.9× 26 0.4× 91 1.8k
L. Michel-Dansac France 27 1.7k 0.9× 717 0.8× 229 0.7× 56 0.8× 25 0.4× 47 1.8k
Renske Smit United Kingdom 23 2.1k 1.0× 990 1.1× 317 1.0× 105 1.5× 23 0.4× 50 2.2k

Countries citing papers authored by Yuichi Harikane

Since Specialization
Citations

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

Fields of papers citing papers by Yuichi Harikane

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yuichi Harikane

This figure shows the co-authorship network connecting the top 25 collaborators of Yuichi Harikane. A scholar is included among the top collaborators of Yuichi Harikane 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 Yuichi Harikane. Yuichi Harikane 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.
2.
Ouchi, Masami, Hiroya Umeda, Yuichi Harikane, et al.. (2025). Census of Lyα Emission from ∼600 Galaxies at z = 5–14: Evolution of the Lyα Luminosity Function and a Late Sharp Cosmic Reionization. The Astrophysical Journal Supplement Series. 278(2). 33–33. 6 indexed citations
3.
Tamura, Yoichi, Akio Inoue, Hideki Umehata, et al.. (2025). Compact Ionized Gas Region Surrounded by Porous Neutral Gas in a Dusty Lyman Break Galaxy at Redshift z = 8.312. The Astrophysical Journal. 990(1). 29–29.
4.
Zhang, Yechi, Masami Ouchi, Kimihiko Nakajima, et al.. (2024). Statistics for Galaxy Outflows at z ∼ 6–9 with Imaging and Spectroscopic Signatures Identified with JWST/NIRCam and NIRSpec Data. The Astrophysical Journal. 970(1). 19–19. 9 indexed citations
5.
Ouchi, Masami, Kimihiko Nakajima, Yuichi Harikane, et al.. (2024). Low [O/Fe] Ratio in a Luminous Galaxy at the Early Cosmic Epoch (z > 10): Signature of Short Delay Time or Bright Hypernovae/Pair-instability Supernovae?. The Astrophysical Journal. 976(1). 122–122. 3 indexed citations
6.
Xu, Yi, Masami Ouchi, Hidenobu Yajima, et al.. (2024). Dynamics of a Galaxy at z > 10 Explored by JWST Integral Field Spectroscopy: Hints of Rotating Disk Suggesting Weak Feedback. The Astrophysical Journal. 976(1). 142–142. 7 indexed citations
7.
Ouchi, Masami, Kimihiko Nakajima, Yuki Isobe, et al.. (2024). EMPRESS. XIII. Chemical Enrichment of Young Galaxies Near and Far at z ∼ 0 and 4–10: Fe/O, Ar/O, S/O, and N/O Measurements with a Comparison of Chemical Evolution Models. The Astrophysical Journal. 962(1). 50–50. 26 indexed citations
8.
Moriya, Takashi J., Yuichi Harikane, & Akio Inoue. (2023). Constraint on the event rate of general relativistic instability supernovae from the early JWST deep field data. Monthly Notices of the Royal Astronomical Society. 526(2). 2400–2402. 2 indexed citations
9.
Harikane, Yuichi, Masami Ouchi, Masamune Oguri, et al.. (2023). A Comprehensive Study of Galaxies at z ∼ 9–16 Found in the Early JWST Data: Ultraviolet Luminosity Functions and Cosmic Star Formation History at the Pre-reionization Epoch. The Astrophysical Journal Supplement Series. 265(1). 5–5. 292 indexed citations breakdown →
10.
Ono, Yoshiaki, Yuichi Harikane, Masami Ouchi, et al.. (2023). Morphologies of Galaxies at z ≳ 9 Uncovered by JWST/NIRCam Imaging: Cosmic Size Evolution and an Identification of an Extremely Compact Bright Galaxy at z ∼ 12. The Astrophysical Journal. 951(1). 72–72. 37 indexed citations
11.
Nakajima, Kimihiko, Masami Ouchi, Yuki Isobe, et al.. (2023). JWST Census for the Mass–Metallicity Star Formation Relations at z = 4–10 with Self-consistent Flux Calibration and Proper Metallicity Calibrators. The Astrophysical Journal Supplement Series. 269(2). 33–33. 111 indexed citations breakdown →
12.
Kameno, Seiji, Yuichi Harikane, Satoko Sawada‐Satoh, et al.. (2023). ALMA detection of 321 GHz water maser emission in the radio galaxy NGC 1052. Publications of the Astronomical Society of Japan. 75(2). L1–L5. 3 indexed citations
13.
Kikuta, Satoshi, Masami Ouchi, Takatoshi Shibuya, et al.. (2023). SILVERRUSH. XIII. A Catalog of 20,567 Lyα Emitters at z = 2−7 Identified in the Full-depth Data of the Subaru/HSC-SSP and CHORUS Surveys. The Astrophysical Journal Supplement Series. 268(1). 24–24. 7 indexed citations
14.
Hashimoto, Takuya, Akio Inoue, Yuma Sugahara, et al.. (2023). Big Three Dragons: Molecular Gas in a Bright Lyman-break Galaxy at z = 7.15. The Astrophysical Journal. 952(1). 48–48. 6 indexed citations
15.
Uchiyama, Hisakazu, Takuji Yamashita, Jun Toshikawa, et al.. (2022). A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). VI. Distant Filamentary Structures Pointed Out by High-z Radio Galaxies at z ∼ 4. The Astrophysical Journal. 926(1). 76–76. 6 indexed citations
16.
Sugahara, Yuma, Akio Inoue, Yoshinobu Fudamoto, et al.. (2022). Bridging Optical and Far-infrared Emission-line Diagrams of Galaxies from Local to the Epoch of Reionization: Characteristic High [O iii] 88 μm/SFR at z > 6. The Astrophysical Journal. 935(2). 119–119. 10 indexed citations
17.
Umeda, Hiroya, Masami Ouchi, Kimihiko Nakajima, et al.. (2022). EMPRESS. VII. Ionizing Spectrum Shapes of Extremely Metal-poor Galaxies: Uncovering the Origins of Strong He ii and the Impact on Cosmic Reionization. The Astrophysical Journal. 930(1). 37–37. 22 indexed citations
18.
Miyatake, Hironao, Yuichi Harikane, Masami Ouchi, et al.. (2022). First Identification of a CMB Lensing Signal Produced by 1.5 Million Galaxies at z∼4: Constraints on Matter Density Fluctuations at High Redshift. Physical Review Letters. 129(6). 61301–61301. 12 indexed citations
19.
Nakajima, Kimihiko, Masami Ouchi, Yi Xu, et al.. (2022). EMPRESS. V. Metallicity Diagnostics of Galaxies over 12 + log(O/H) ≃ 6.9–8.9 Established by a Local Galaxy Census: Preparing for JWST Spectroscopy. The Astrophysical Journal Supplement Series. 262(1). 3–3. 42 indexed citations
20.
Ota, Kazuaki, Bram Venemans, Yoshiaki Taniguchi, et al.. (2018). Large-scale Environment of a z = 6.61 Luminous Quasar Probed by Lyα Emitters and Lyman Break Galaxies∗. The Astrophysical Journal. 856(2). 109–109. 31 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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