Keiji Izuchi
- Applied Mathematics top 2%
- Algebra and Number Theory top 5%
- Mathematical Physics top 5%
- Geometry and Topology top 5%
- Computational Theory and Mathematics
- Co-authors
- Takahiko NakaziDechao ZhengShûichi OhnoPamela GorkinRaymond MortiniRongwei YangHiroyuki TakagiKunyu Guo
- Topics
- Holomorphic and Operator Theory (45 papers)Advanced Topics in Algebra (28 papers)Advanced Banach Space Theory (25 papers)
- Journals
- Journal of Mathematical Analysis and ApplicationsTransactions of the American Mathematical SocietyJournal of Functional Analysis
- Partner nations
- JapanUnited StatesGhana
In The Last Decade
Keiji Izuchi
54 papers receiving 307 citations
Peers
Comparison fields: 5 of 15
- Applied Mathematics 336
- Algebra and Number Theory 187
- Mathematical Physics 186
- Geometry and Topology 70
- Computational Theory and Mathematics 12
Countries citing papers authored by Keiji Izuchi
This map shows the geographic impact of Keiji Izuchi'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 Keiji Izuchi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keiji Izuchi more than expected).
Fields of papers citing papers by Keiji Izuchi
This network shows the impact of papers produced by Keiji Izuchi. 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 Keiji Izuchi. The network helps show where Keiji Izuchi may publish in the future.
Co-authorship network of co-authors of Keiji Izuchi
This figure shows the co-authorship network connecting the top 25 collaborators of Keiji Izuchi. A scholar is included among the top collaborators of Keiji Izuchi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Keiji Izuchi. Keiji Izuchi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.
All Works
| # | Work | Indexed citations |
|---|---|---|
| 1 | 2 | |
| 2 | 17 | |
| 3 | 9 | |
| 4 | 3 | |
| 5 | 1 | |
| 6 | 4 | |
| 7 | 8 | |
| 8 | SINGULAR INNER FUNCTIONS OF $L^{1}-TYPE$ | 4 |
| 9 | 4 | |
| 10 | 1 | |
| 11 | 6 | |
| 12 | 1 | |
| 13 | 15 | |
| 14 | ANNIHILATING MEASURES FOR DOUGLAS ALGEBRAS | 6 |
| 15 | EXTREME AND EXPOSED POINTS IN QUOTIENTS OF DOUGLAS ALGEBRAS BY $H^{¥infty}$ OR $H^{¥infty}+C$ | 1 |
| 16 | 4 | |
| 17 | 1 | |
| 18 | 1 | |
| 19 | 1 | |
| 20 | 2 |
About Keiji Izuchi
Keiji Izuchi is a scholar working on Algebra and Number Theory, Applied Mathematics and Mathematical Physics, having authored 64 papers that have together received 363 indexed citations. Recurring topics across this work include Holomorphic and Operator Theory (45 papers), Advanced Topics in Algebra (28 papers) and Advanced Banach Space Theory (25 papers). The work is most often cited by research in Algebra and Number Theory (187 citations), Applied Mathematics (336 citations) and Mathematical Physics (186 citations). Keiji Izuchi has collaborated with scholars based in Japan, United States and Ghana. Frequent co-authors include Takahiko Nakazi, Dechao Zheng, Shûichi Ohno, Pamela Gorkin, Raymond Mortini, Rongwei Yang, Hiroyuki Takagi, Kunyu Guo, Seiji Watanabe and Sin‐Ei Takahasi. Their work appears in journals such as Journal of Mathematical Analysis and Applications, Transactions of the American Mathematical Society and Journal of Functional Analysis.
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.