Kotaro Niinuma

62 papers and 424 indexed citations i.

About

Kotaro Niinuma is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Aerospace Engineering. According to data from OpenAlex, Kotaro Niinuma has authored 62 papers receiving a total of 424 indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Astronomy and Astrophysics, 43 papers in Nuclear and High Energy Physics and 4 papers in Aerospace Engineering. Recurrent topics in Kotaro Niinuma’s work include Astrophysics and Cosmic Phenomena (43 papers), Radio Astronomy Observations and Technology (29 papers) and Gamma-ray bursts and supernovae (23 papers). Kotaro Niinuma is often cited by papers focused on Astrophysics and Cosmic Phenomena (43 papers), Radio Astronomy Observations and Technology (29 papers) and Gamma-ray bursts and supernovae (23 papers). Kotaro Niinuma collaborates with scholars based in Japan, Italy and South Korea. Kotaro Niinuma's co-authors include Kazuhito Motogi, Kazuhiro Takefuji, Kenta Fujisawa, N. Matsumura, M. Kuniyoshi, Mareki Honma, Koichiro Sugiyama, Motoki Kino, Kazuhiro Hada and Tomoya Hirota and has published in prestigious journals such as The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society and Astronomy and Astrophysics.

In The Last Decade

Co-authorship network of co-authors of Kotaro Niinuma i

Fields of papers citing papers by Kotaro Niinuma

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kotaro Niinuma

Since Specialization
Citations

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

Explore authors with similar magnitude of impact

Rankless by CCL
2025