H. Umezawa

7.3k citations
282 papers · 5.3k indexed · h-index 34
Topics
Physics of Superconductivity and Magnetism (73 papers)Advanced Thermodynamics and Statistical Mechanics (52 papers)Quantum Chromodynamics and Particle Interactions (48 papers)
Partner nations
CanadaJapanUnited States

In The Last Decade

H. Umezawa

274 papers receiving 5.0k citations

Peers

H. Umezawa
Comparison fields: 5 of 94
  • Atomic and Molecular Physics, and Optics 2.9k
  • Statistical and Nonlinear Physics 1.6k
  • Nuclear and High Energy Physics 1.6k
  • Condensed Matter Physics 1.5k
  • Astronomy and Astrophysics 697
Replace Chen Ning Yang with:
Chen Ning Yang United States
R. Balian France
Kerson Huang United States
Alexander L. Fetter United States
Yong-Shi Wu United States
H. Smith Denmark
Martin C. Gutzwiller United States
R. F. Bishop United Kingdom
Y. Nambu United States
G. Barton United Kingdom
H. Umezawa relative to Chen Ning Yang United States Chen Ning Yang's profile →
Citations per field
00.5×1.5×2.5×
Chen Ning Yang · 1×
Citations per year

Countries citing papers authored by H. Umezawa

Since Specialization
Citations

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

Fields of papers citing papers by H. Umezawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of H. Umezawa

This figure shows the co-authorship network connecting the top 25 collaborators of H. Umezawa. A scholar is included among the top collaborators of H. Umezawa 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 H. Umezawa. H. Umezawa 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
#WorkIndexed citations
1
Advanced field theory: micro, macro, and thermal physics
138
2
DEVELOPMENT IN CONCEPTS IN QUANTUM FIELD THEORY IN HALF CENTURY
13
3
Field Theory, Symmetry Rearrangement, and Nuclei
1
4 9
5 4
6 13
7 3
8
Thermo field dynamics and condensed states
418
9 6
10 3
11 11
12 2
13 16
14 7
15 1
16 3
17 1
18 0
19 2
20 1

About H. Umezawa

H. Umezawa is a scholar working on Condensed Matter Physics, Statistical and Nonlinear Physics and Nuclear and High Energy Physics, having authored 282 papers that have together received 5.3k indexed citations. Recurring topics across this work include Physics of Superconductivity and Magnetism (73 papers), Advanced Thermodynamics and Statistical Mechanics (52 papers) and Quantum Chromodynamics and Particle Interactions (48 papers). The work is most often cited by research in Statistical and Nonlinear Physics (1.6k citations), Condensed Matter Physics (1.5k citations) and Nuclear and High Energy Physics (1.6k citations). H. Umezawa has collaborated with scholars based in Canada, Japan and United States. Frequent co-authors include H. Matsumoto, M. Tachiki, H. Matsumoto, Yasushi Takahashi, Toshihico Arimitsu, F. Mancini, L. Leplae, Y. Yamanaka, S. Kamefuchi and Y. Nakano. Their work appears in journals such as Physical Review Letters, Physical review. B, Condensed matter and Journal of Applied Physics.

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