Kōichi Yamada

164 papers and 3.0k indexed citations i.

About

Kōichi Yamada is a scholar working on Spectroscopy, Atomic and Molecular Physics, and Optics and Atmospheric Science. According to data from OpenAlex, Kōichi Yamada has authored 164 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 103 papers in Spectroscopy, 69 papers in Atomic and Molecular Physics, and Optics and 48 papers in Atmospheric Science. Recurrent topics in Kōichi Yamada’s work include Spectroscopy and Laser Applications (70 papers), Molecular Spectroscopy and Structure (64 papers) and Advanced Chemical Physics Studies (56 papers). Kōichi Yamada is often cited by papers focused on Spectroscopy and Laser Applications (70 papers), Molecular Spectroscopy and Structure (64 papers) and Advanced Chemical Physics Studies (56 papers). Kōichi Yamada collaborates with scholars based in Japan, Germany and Canada. Kōichi Yamada's co-authors include G. Winnewisser, Manfred Winnewisser, Hisashi Abe, Shinichi Hirabayashi, Yasuji Minoda, Isamu Morino, Brenda P. Winnewisser, J. Behrend, Katsumi Shimizu and Shigeru Nakatani and has published in prestigious journals such as Science, Physical Review Letters and The Journal of Chemical Physics.

In The Last Decade

Co-authorship network of co-authors of Kōichi Yamada i

Fields of papers citing papers by Kōichi Yamada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kōichi Yamada

Since Specialization
Citations

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