Youichi Ohyama

117 papers and 2.6k indexed citations i.

About

Youichi Ohyama is a scholar working on Astronomy and Astrophysics, Instrumentation and Nuclear and High Energy Physics. According to data from OpenAlex, Youichi Ohyama has authored 117 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 108 papers in Astronomy and Astrophysics, 34 papers in Instrumentation and 9 papers in Nuclear and High Energy Physics. Recurrent topics in Youichi Ohyama’s work include Galaxies: Formation, Evolution, Phenomena (80 papers), Astrophysics and Star Formation Studies (50 papers) and Stellar, planetary, and galactic studies (49 papers). Youichi Ohyama is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (80 papers), Astrophysics and Star Formation Studies (50 papers) and Stellar, planetary, and galactic studies (49 papers). Youichi Ohyama collaborates with scholars based in Japan, Taiwan and United States. Youichi Ohyama's co-authors include Yoshiaki Taniguchi, Koji S. Kawabata, Masanori Iye, M. Yoshida, Tadafumi Takata, Takao Nakagawa, Takehiko Wada, Takashi Onaka, Hideo Matsuhara and Kentaro Aoki and has published in prestigious journals such as Science, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

Co-authorship network of co-authors of Youichi Ohyama i

Fields of papers citing papers by Youichi Ohyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Youichi Ohyama

Since Specialization
Citations

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

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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2025