Ryoichi Higashi

1.0k total citations · 1 hit paper
12 papers, 707 citations indexed

About

Ryoichi Higashi is a scholar working on Atomic and Molecular Physics, and Optics, Astronomy and Astrophysics and Aerospace Engineering. According to data from OpenAlex, Ryoichi Higashi has authored 12 papers receiving a total of 707 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Atomic and Molecular Physics, and Optics, 3 papers in Astronomy and Astrophysics and 3 papers in Aerospace Engineering. Recurrent topics in Ryoichi Higashi's work include Atomic and Subatomic Physics Research (4 papers), Advanced Frequency and Time Standards (3 papers) and Ionosphere and magnetosphere dynamics (2 papers). Ryoichi Higashi is often cited by papers focused on Atomic and Subatomic Physics Research (4 papers), Advanced Frequency and Time Standards (3 papers) and Ionosphere and magnetosphere dynamics (2 papers). Ryoichi Higashi collaborates with scholars based in Japan and United Kingdom. Ryoichi Higashi's co-authors include Masao Takamoto, Feng-Lei Hong, Hidetoshi Katori, Yasuhisa Fujii, Michito Imae, Jie Jiang, J. K. Wigmore, Kasumi Hayasaka, Shin-ichiro Tamura and Jun Suda and has published in prestigious journals such as Nature, Optics Express and Solid State Communications.

In The Last Decade

Ryoichi Higashi

8 papers receiving 649 citations

Hit Papers

An optical lattice clock 2005 2026 2012 2019 2005 100 200 300 400 500
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. An optical lattice clock
    2005 579 citations Masao Takamoto, Feng-Lei Hong et al. Nature profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ryoichi Higashi Japan 6 663 113 68 52 29 12 707
Aldo Godone Italy 19 864 1.3× 74 0.7× 43 0.6× 74 1.4× 19 0.7× 39 889
Philip G. Westergaard France 11 581 0.9× 78 0.7× 44 0.6× 51 1.0× 22 0.8× 21 612
Ethan Clements United States 6 523 0.8× 42 0.4× 23 0.3× 57 1.1× 44 1.5× 13 545
Kevin W. Holman United States 12 849 1.3× 444 3.9× 107 1.6× 39 0.8× 36 1.2× 17 889
Stefan Alaric Schäffer Denmark 9 658 1.0× 68 0.6× 20 0.3× 65 1.3× 29 1.0× 19 684
Yanyi Jiang China 12 578 0.9× 184 1.6× 28 0.4× 49 0.9× 13 0.4× 30 606
G. P. Barwood United Kingdom 15 566 0.9× 113 1.0× 172 2.5× 105 2.0× 25 0.9× 29 620
Kurt Vogel United States 11 973 1.5× 381 3.4× 160 2.4× 80 1.5× 38 1.3× 23 1.0k
Craig Benko United States 10 575 0.9× 168 1.5× 72 1.1× 16 0.3× 32 1.1× 17 608
Giorgio Santarelli France 11 501 0.8× 120 1.1× 30 0.4× 67 1.3× 5 0.2× 32 535

Countries citing papers authored by Ryoichi Higashi

Since Specialization
Citations

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

Fields of papers citing papers by Ryoichi Higashi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryoichi Higashi

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

All Works

12 of 12 papers shown
1.
Nagano, I., et al.. (2018). Observation of the MF Broadcasting wave Intensities during the Annular Solar Eclipse. The Journal of The Institute of Image Information and Television Engineers. 72(4). J73–J75.
2.
Nagano, I., et al.. (2018). Estimation of Electron Density Profile in the Lower Ionosphere from Ionogram Data by the Full Wave Method. 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama). 2129–2133.
3.
Imachi, Tomohiko, et al.. (2016). Characteristics of electric antennas aboard scientific spacecraft. 71–72.
4.
YAMADA, Yasuyuki, et al.. (2015). Super Multi-Joint Manipulator by Using Creased Plate and Pneumatic Actuators Arranged Antagonistically. Journal of Robotics and Mechatronics. 27(3). 276–285. 4 indexed citations
5.
Ozaki, Mitsunori, et al.. (2014). Equivalent Circuit Model for the Electric Field Sensitivity of a Magnetic Search Coil of Space Plasma. IEEE Sensors Journal. 15(3). 1680–1689. 5 indexed citations
6.
Hayasaka, Kasumi, Ryoichi Higashi, Jun Suda, et al.. (2007). Phonon images in CaWO4. Journal of Physics Conference Series. 92. 12099–12099. 7 indexed citations
7.
Imachi, Tomohiko, Satoshi Yagitani, Ryoichi Higashi, & I. Nagano. (2007). Rheometry experiment for a wire antenna aboard spacecraft at low frequencies. Electronics and Communications in Japan (Part I Communications). 90(9). 45–53. 2 indexed citations
8.
Hayasaka, Kasumi, Ryoichi Higashi, Jun Suda, et al.. (2007). Anomalous mode, elastic constants and phonon images in CaWO4. Solid State Communications. 143(8-9). 386–389. 10 indexed citations
9.
Takamoto, Masao, Feng-Lei Hong, Ryoichi Higashi, et al.. (2006). Improved Frequency Measurement of a One-Dimensional Optical Lattice Clock with a Spin-Polarized Fermionic87Sr Isotope. Journal of the Physical Society of Japan. 75(10). 104302–104302. 84 indexed citations
10.
Takamoto, Masao, Feng-Lei Hong, Ryoichi Higashi, & Hidetoshi Katori. (2005). An optical lattice clock. Nature. 435(7040). 321–324. 579 indexed citations breakdown →
11.
12.
Higashi, Ryoichi, Tomohiko Imachi, Satoshi Yagitani, I. Nagano, & Isao Kimura. (2001). Effective lengths of crossed wire antennas onboard Akebono. AGUFM. 2001.

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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