Norio Iwase

613 total citations
35 papers, 329 citations indexed

About

Norio Iwase is a scholar working on Mathematical Physics, Geometry and Topology and Algebra and Number Theory. According to data from OpenAlex, Norio Iwase has authored 35 papers receiving a total of 329 indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Mathematical Physics, 20 papers in Geometry and Topology and 13 papers in Algebra and Number Theory. Recurrent topics in Norio Iwase's work include Homotopy and Cohomology in Algebraic Topology (24 papers), Algebraic structures and combinatorial models (14 papers) and Advanced Topics in Algebra (13 papers). Norio Iwase is often cited by papers focused on Homotopy and Cohomology in Algebraic Topology (24 papers), Algebraic structures and combinatorial models (14 papers) and Advanced Topics in Algebra (13 papers). Norio Iwase collaborates with scholars based in Japan, United Kingdom and South Korea. Norio Iwase's co-authors include Osamu Taguchi, Wataru Hida, Tamotsu Takishima, Yoshiaki Kikuchi, Tatsuya Chonan, Jun Ogawa, Nobutaka Hattori, Mamoru Mimura, Satoru Takata and Toshiyuki Ikeda and has published in prestigious journals such as Journal of Clinical Investigation, Journal of Applied Physiology and Transactions of the American Mathematical Society.

In The Last Decade

Norio Iwase

33 papers receiving 299 citations

Peers

Norio Iwase
Cristian D. Popescu United States
Peter Wong United States
M. Passos Brazil
Carlos De Diego United States
DJ Marsh Japan
Norio Iwase
Citations per year, relative to Norio Iwase Norio Iwase (= 1×) peers Ricardo Baeza

Countries citing papers authored by Norio Iwase

Since Specialization
Citations

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

Fields of papers citing papers by Norio Iwase

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Norio Iwase

This figure shows the co-authorship network connecting the top 25 collaborators of Norio Iwase. A scholar is included among the top collaborators of Norio Iwase 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 Norio Iwase. Norio Iwase is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Iwase, Norio. (2022). WHITNEY APPROXIMATION FOR SMOOTH CW COMPLEX. Kyushu Journal of Mathematics. 76(1). 177–186. 1 indexed citations
2.
Iwase, Norio, et al.. (2016). On Lusternik–Schnirelmann category of ${\bf SO}(10)$. Fundamenta Mathematicae. 1–27. 1 indexed citations
3.
Iwase, Norio, et al.. (2009). Topological complexity is a fibrewise L–S category. Topology and its Applications. 157(1). 10–21. 12 indexed citations
4.
Iwase, Norio. (2009). Categorical length, relative L-S category and higher Hopf invariants. Banach Center Publications. 205–224. 1 indexed citations
5.
Iwase, Norio & Akira Kono. (2006). Lusternik-Schnirelmann category of 𝐒𝐩𝐢𝐧(9). Transactions of the American Mathematical Society. 359(4). 1517–1526. 4 indexed citations
6.
Iwase, Norio & Nobuyuki Oda. (2005). Splitting off rational parts in homotopy types. Topology and its Applications. 153(1). 133–140. 1 indexed citations
7.
Iwase, Norio, et al.. (2004). Lusternik–Schnirelmann category of non-simply connected compact simple Lie groups. Topology and its Applications. 150(1-3). 111–123. 11 indexed citations
8.
Iwase, Norio. (2003). Lusternik–Schnirelmann category of a sphere-bundle over a sphere. Topology. 42(3). 701–713. 7 indexed citations
9.
Fujise, Hiroshi, Takahiro Nakayama, Norio Iwase, Toshio Tsubota, & Tomohiko Komatsu. (2003). Comparison of cation transport and regulatory volume decrease between red blood cells from the japanese black bear and the dog. Comparative Clinical Pathology. 12(1). 33–39. 2 indexed citations
10.
Iwase, Norio. (2002). A∞-method in Lusternik–Schnirelmann category. Topology. 41(4). 695–723. 18 indexed citations
11.
Iwase, Norio. (2001). Co-H-spaces and the Ganea conjecture. Topology. 40(2). 223–234. 2 indexed citations
12.
Iwase, Norio & Akira Kono. (1999). Adjoint action of a finite loop space. II. Proceedings of the Royal Society of Edinburgh Section A Mathematics. 129(4). 773–785. 2 indexed citations
13.
Iwase, Norio, T. Sasaki, Satoru Shimura, et al.. (1997). Signature current of SO2-induced bronchitis in rabbit.. Journal of Clinical Investigation. 99(7). 1651–1661. 16 indexed citations
14.
Iwase, Norio, Wataru Hida, H. Miki, et al.. (1992). Effects of Repetitive Airway Obstruction on O 2 Saturation and Systemic and Pulmonary Arterial Pressure in Anesthetized Dogs. American Review of Respiratory Disease. 146(6). 1402–1410. 36 indexed citations
15.
Iwase, Norio, Akira Kono, & Mamoru Mimura. (1992). Generalized Whitehead Spaces with Few Cells. Publications of the Research Institute for Mathematical Sciences. 28(4). 615–652. 3 indexed citations
16.
Satoh, Makoto, Wataru Hida, Tatsuya Chonan, et al.. (1991). Role of Hypoxic Drive in Regulation of Postapneic Ventilation during Sleep in Patients with Obstructive Sleep Apnea. American Review of Respiratory Disease. 143(3). 481–485. 17 indexed citations
17.
Iwase, Norio. (1990). A Continuous Localization and Completion. Transactions of the American Mathematical Society. 320(1). 77–77. 3 indexed citations
18.
Iwase, Norio. (1990). A continuous localization and completion. Transactions of the American Mathematical Society. 320(1). 77–90. 5 indexed citations
19.
Ogawa, Jun, et al.. (1989). ACUTE CHANGES IN THE PROPERTIES OF BAROREFLEXES IN MAN AFTER p‐BLOCKADE. Clinical and Experimental Pharmacology and Physiology. 16(s15). 125–128. 2 indexed citations
20.
Iwase, Norio. (1987). On the Splitting of Mapping Spaces between Classifying Spaces I. Publications of the Research Institute for Mathematical Sciences. 23(3). 445–453. 3 indexed citations

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
2026