Seiki Nishikawa

30 papers and 311 indexed citations i.

About

Seiki Nishikawa is a scholar working on Applied Mathematics, Geometry and Topology and Astronomy and Astrophysics. According to data from OpenAlex, Seiki Nishikawa has authored 30 papers receiving a total of 311 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Applied Mathematics, 20 papers in Geometry and Topology and 11 papers in Astronomy and Astrophysics. Recurrent topics in Seiki Nishikawa’s work include Optimal Transport in Geometry and Analysis (20 papers), Geometry and complex manifolds (13 papers) and Advanced Differential Geometry Research (11 papers). Seiki Nishikawa is often cited by papers focused on Optimal Transport in Geometry and Analysis (20 papers), Geometry and complex manifolds (13 papers) and Advanced Differential Geometry Research (11 papers). Seiki Nishikawa collaborates with scholars based in Japan, United States and Italy. Seiki Nishikawa's co-authors include Kazuo Akutagawa, Philippe Tondeur, Hajime Satō, Yoshiaki Maeda, Mohan Ramachandran, Sorin Dragomir, Masaru Takeuchi, Udo Simon, Zejun Hu and Thomas J. Rosol and has published in prestigious journals such as Inventiones mathematicae, Transactions of the American Mathematical Society and Journal of Functional Analysis.

In The Last Decade

Co-authorship network of co-authors of Seiki Nishikawa i

Fields of papers citing papers by Seiki Nishikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Seiki Nishikawa

Since Specialization
Citations

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