Sunao Sugiyama

14 papers and 449 indexed citations i.

About

Sunao Sugiyama is a scholar working on Astronomy and Astrophysics, Instrumentation and Nuclear and High Energy Physics. According to data from OpenAlex, Sunao Sugiyama has authored 14 papers receiving a total of 449 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Astronomy and Astrophysics, 5 papers in Instrumentation and 3 papers in Nuclear and High Energy Physics. Recurrent topics in Sunao Sugiyama’s work include Galaxies: Formation, Evolution, Phenomena (11 papers), Cosmology and Gravitation Theories (10 papers) and Astronomy and Astrophysical Research (5 papers). Sunao Sugiyama is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (11 papers), Cosmology and Gravitation Theories (10 papers) and Astronomy and Astrophysical Research (5 papers). Sunao Sugiyama collaborates with scholars based in Japan, United States and India. Sunao Sugiyama's co-authors include Masahiro Takada, Toshiki Kurita, Alexander Kusenko, Edoardo Vitagliano, Misao Sasaki, Volodymyr Takhistov, Surhud More, Masamune Oguri, Masashi Chiba and Anupreeta More and has published in prestigious journals such as Physical Review Letters, Monthly Notices of the Royal Astronomical Society and Physics Letters B.

In The Last Decade

Co-authorship network of co-authors of Sunao Sugiyama i

Fields of papers citing papers by Sunao Sugiyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Sunao Sugiyama

Since Specialization
Citations

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