Nobuhiro Umemura

52 papers and 509 indexed citations i.

About

Nobuhiro Umemura is a scholar working on Atomic and Molecular Physics, and Optics, Electronic, Optical and Magnetic Materials and Electrical and Electronic Engineering. According to data from OpenAlex, Nobuhiro Umemura has authored 52 papers receiving a total of 509 indexed citations (citations by other indexed papers that have themselves been cited), including 40 papers in Atomic and Molecular Physics, and Optics, 28 papers in Electronic, Optical and Magnetic Materials and 27 papers in Electrical and Electronic Engineering. Recurrent topics in Nobuhiro Umemura’s work include Photorefractive and Nonlinear Optics (34 papers), Crystal Structures and Properties (23 papers) and Solid State Laser Technologies (19 papers). Nobuhiro Umemura is often cited by papers focused on Photorefractive and Nonlinear Optics (34 papers), Crystal Structures and Properties (23 papers) and Solid State Laser Technologies (19 papers). Nobuhiro Umemura collaborates with scholars based in Japan, Germany and Russia. Nobuhiro Umemura's co-authors include Kiyoshi Katō, Valentin Petrov, Kentaro Miyata, Kunio Yoshida, Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Eiko Takaoka, Daisuke Matsuda and T. Mikami and has published in prestigious journals such as Journal of Applied Physics, Optics Letters and Journal of Alloys and Compounds.

In The Last Decade

Co-authorship network of co-authors of Nobuhiro Umemura i

Fields of papers citing papers by Nobuhiro Umemura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Nobuhiro Umemura

Since Specialization
Citations

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