Fumio Hasegawa

195 papers and 3.4k indexed citations i.

About

Fumio Hasegawa is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Condensed Matter Physics. According to data from OpenAlex, Fumio Hasegawa has authored 195 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 121 papers in Atomic and Molecular Physics, and Optics, 112 papers in Electrical and Electronic Engineering and 55 papers in Condensed Matter Physics. Recurrent topics in Fumio Hasegawa’s work include Semiconductor materials and devices (74 papers), Semiconductor materials and interfaces (63 papers) and Semiconductor Quantum Structures and Devices (59 papers). Fumio Hasegawa is often cited by papers focused on Semiconductor materials and devices (74 papers), Semiconductor materials and interfaces (63 papers) and Semiconductor Quantum Structures and Devices (59 papers). Fumio Hasegawa collaborates with scholars based in Japan, United Kingdom and United States. Fumio Hasegawa's co-authors include Takashi Suemasu, Ken'ichiro Takakura Ken'ichiro Takakura, Yasuo Nannichi, Tomoyuki Nakamura, Yoshinao Kumagai, Kenichiro Takakura, A. Majerfeld, Takeshi Saito, Teruko Takarabe and S Hirohashi and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Applied Physics Letters and Gastroenterology.

In The Last Decade

Co-authorship network of co-authors of Fumio Hasegawa i

Fields of papers citing papers by Fumio Hasegawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Fumio Hasegawa

Since Specialization
Citations

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