Masafumi Yagi

Publications
76
Citations
4 196
h-index
34
Found 
Found 
Found 
See full statistics
Total publications
76
Total citations
4196
Citations per publication
55.21
Average publications per year
2.53
Average coauthors
14.61
Publications years
1995-2024 (30 years)
h-index
34
i10-index
56
m-index
1.13
o-index
141
g-index
64
w-index
10
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.

Fields of science

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Astronomy and Astrophysics, 73, 96.05%
Astronomy and Astrophysics
73 publications, 96.05%
Space and Planetary Science, 72, 94.74%
Space and Planetary Science
72 publications, 94.74%
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70
80

Journals

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Astrophysical Journal
30 publications, 39.47%
Publication of the Astronomical Society of Japan
15 publications, 19.74%
Astronomical Journal
13 publications, 17.11%
Monthly Notices of the Royal Astronomical Society
7 publications, 9.21%
Astrophysical Journal Letters
4 publications, 5.26%
Astrophysical Journal, Supplement Series
3 publications, 3.95%
Astronomy and Astrophysics
2 publications, 2.63%
Publications of the Astronomical Society of the Pacific
1 publication, 1.32%
Nature Astronomy
1 publication, 1.32%
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25
30

Citing journals

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Astrophysical Journal
1330 citations, 31.7%
Monthly Notices of the Royal Astronomical Society
1085 citations, 25.86%
Astronomy and Astrophysics
559 citations, 13.32%
Publication of the Astronomical Society of Japan
257 citations, 6.12%
Astronomical Journal
230 citations, 5.48%
Astrophysical Journal, Supplement Series
119 citations, 2.84%
Astrophysical Journal Letters
111 citations, 2.65%
Journal not defined, 80, 1.91%
Journal not defined
80 citations, 1.91%
Monthly Notices of the Royal Astronomical Society: Letters
55 citations, 1.31%
Publications of the Astronomical Society of the Pacific
34 citations, 0.81%
Proceedings of the International Astronomical Union
26 citations, 0.62%
Astronomy and Astrophysics Review
21 citations, 0.5%
Publications of the Astronomical Society of Australia
20 citations, 0.48%
Physical Review D
18 citations, 0.43%
Nature Astronomy
16 citations, 0.38%
Nature
14 citations, 0.33%
Research in Astronomy and Astrophysics
13 citations, 0.31%
Journal of Cosmology and Astroparticle Physics
12 citations, 0.29%
Annual Review of Astronomy and Astrophysics
12 citations, 0.29%
Journal of Astrophysics and Astronomy
10 citations, 0.24%
Astronomische Nachrichten
9 citations, 0.21%
Red Giants as Probes of the Structure and Evolution of the Milky Way
9 citations, 0.21%
New Astronomy Reviews
8 citations, 0.19%
Astrophysics and Space Science
7 citations, 0.17%
Astrophysics
6 citations, 0.14%
Universe
6 citations, 0.14%
New Astronomy
6 citations, 0.14%
Astrophysics and Space Science Library
6 citations, 0.14%
Physics Reports
5 citations, 0.12%
Frontiers in Astronomy and Space Sciences
5 citations, 0.12%
Proceedings of SPIE - The International Society for Optical Engineering
5 citations, 0.12%
Science
4 citations, 0.1%
Astroparticle Physics
4 citations, 0.1%
Space Science Reviews
4 citations, 0.1%
Journal of the Korean Astronomical Society
4 citations, 0.1%
Proceedings of the Japan Academy Series B: Physical and Biological Sciences
4 citations, 0.1%
Lecture Notes in Computer Science
3 citations, 0.07%
Reports on Progress in Physics
3 citations, 0.07%
Chinese Astronomy and Astrophysics
3 citations, 0.07%
Experimental Astronomy
3 citations, 0.07%
Icarus
3 citations, 0.07%
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
3 citations, 0.07%
Classical and Quantum Gravity
3 citations, 0.07%
Research Notes of the AAS
3 citations, 0.07%
The Planetary Science Journal
3 citations, 0.07%
EAS Publications Series
2 citations, 0.05%
Physical Review Letters
2 citations, 0.05%
Journal of High Energy Physics
2 citations, 0.05%
Planetary and Space Science
2 citations, 0.05%
Modern Physics Letters A
2 citations, 0.05%
Advances in Astronomy
2 citations, 0.05%
IEEE Transactions on Nuclear Science
2 citations, 0.05%
Symmetry
2 citations, 0.05%
Advances in Space Research
2 citations, 0.05%
Uspekhi Fizicheskih Nauk
2 citations, 0.05%
Open Research Europe
2 citations, 0.05%
Ultramicroscopy
1 citation, 0.02%
New Journal of Physics
1 citation, 0.02%
Journal of Physics: Conference Series
1 citation, 0.02%
Galaxies
1 citation, 0.02%
Proceedings of the National Academy of Sciences India Section A - Physical Sciences
1 citation, 0.02%
Chinese Journal of Physics
1 citation, 0.02%
Optics Express
1 citation, 0.02%
Earth Science Informatics
1 citation, 0.02%
IEEE Transactions on Instrumentation and Measurement
1 citation, 0.02%
Data Science Journal
1 citation, 0.02%
Astrophysical Bulletin
1 citation, 0.02%
CIRP Annals - Manufacturing Technology
1 citation, 0.02%
International Journal of Modern Physics D
1 citation, 0.02%
Visual Informatics
1 citation, 0.02%
Annual Review of Nuclear and Particle Science
1 citation, 0.02%
AIP Conference Proceedings
1 citation, 0.02%
Astronomy and Geophysics
1 citation, 0.02%
Progress of Theoretical and Experimental Physics
1 citation, 0.02%
Applied Spectroscopy
1 citation, 0.02%
Contemporary Physics
1 citation, 0.02%
Astronomy and Computing
1 citation, 0.02%
Astronomy Letters
1 citation, 0.02%
Living Reviews in Relativity
1 citation, 0.02%
Progress of Theoretical Physics Supplement
1 citation, 0.02%
Progress of Theoretical Physics
1 citation, 0.02%
Physics Procedia
1 citation, 0.02%
SSRN Electronic Journal
1 citation, 0.02%
Nuclear Physics B - Proceedings Supplements
1 citation, 0.02%
Journal of Geophysical Research Space Physics
1 citation, 0.02%
Publications of The Korean Astronomical Society
1 citation, 0.02%
Chinese Journal of Astronomy and Astrophysics
1 citation, 0.02%
Astronomy and Astrophysics Library
1 citation, 0.02%
Eso Astrophysics Symposia
1 citation, 0.02%
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Publishers

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American Astronomical Society
37 publications, 48.68%
Oxford University Press
22 publications, 28.95%
IOP Publishing
14 publications, 18.42%
EDP Sciences
2 publications, 2.63%
Springer Nature
1 publication, 1.32%
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15
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25
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35
40

Organizations from articles

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National Astronomical Observatory of Japan
66 publications, 24.81%
University of Tokyo
42 publications, 15.79%
The Graduate University for Advanced Studies
16 publications, 6.02%
Kyoto University
15 publications, 5.64%
Stony Brook University
11 publications, 4.14%
Hiroshima University
11 publications, 4.14%
Hosei University
10 publications, 3.76%
Tohoku University
9 publications, 3.38%
Organization not defined, 7, 2.63%
Organization not defined
7 publications, 2.63%
Japan Aerospace Exploration Agency
7 publications, 2.63%
Johns Hopkins University
4 publications, 1.5%
Aix-Marseille University
3 publications, 1.13%
Yale University
3 publications, 1.13%
California Institute of Technology
3 publications, 1.13%
Australian National University
2 publications, 0.75%
Liverpool John Moores University
2 publications, 0.75%
Sorbonne University
2 publications, 0.75%
University of Tsukuba
2 publications, 0.75%
University of Sydney
2 publications, 0.75%
Princeton University
2 publications, 0.75%
Center for Astrophysics | Harvard & Smithsonian
2 publications, 0.75%
Nagoya University
2 publications, 0.75%
Osaka University
2 publications, 0.75%
Collège de France
2 publications, 0.75%
Mitsubishi Electric Corporation
2 publications, 0.75%
Universidad Complutense de Madrid
2 publications, 0.75%
University of Alabama in Huntsville
2 publications, 0.75%
Lomonosov Moscow State University
1 publication, 0.38%
New York University Abu Dhabi
1 publication, 0.38%
Shanghai Jiao Tong University
1 publication, 0.38%
Weizmann Institute of Science
1 publication, 0.38%
Stockholm University
1 publication, 0.38%
University of Basel
1 publication, 0.38%
University of Milano-Bicocca
1 publication, 0.38%
University of Nottingham
1 publication, 0.38%
Lawrence Berkeley National Laboratory
1 publication, 0.38%
Carnegie Mellon University
1 publication, 0.38%
Astronomical Observatory of Padova
1 publication, 0.38%
Astronomical Observatory of Capodimonte
1 publication, 0.38%
University of Western Australia
1 publication, 0.38%
Swinburne University of Technology
1 publication, 0.38%
Seoul National University
1 publication, 0.38%
Yonsei University
1 publication, 0.38%
University of California, Berkeley
1 publication, 0.38%
Fermi National Accelerator Laboratory
1 publication, 0.38%
University of Washington
1 publication, 0.38%
University of California, Santa Barbara
1 publication, 0.38%
University of California, Riverside
1 publication, 0.38%
University of Texas at Austin
1 publication, 0.38%
University of Michigan
1 publication, 0.38%
European Southern Observatory
1 publication, 0.38%
University of Maryland, College Park
1 publication, 0.38%
Nagoya City University
1 publication, 0.38%
Meisei University
1 publication, 0.38%
Japan Society for the Promotion of Science
1 publication, 0.38%
Ehime University
1 publication, 0.38%
Hitotsubashi University
1 publication, 0.38%
Seikei University
1 publication, 0.38%
Tokyo Gakugei University
1 publication, 0.38%
University of Toronto
1 publication, 0.38%
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Countries from articles

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Japan, 69, 38.76%
Japan
69 publications, 38.76%
USA, 50, 28.09%
USA
50 publications, 28.09%
Country not defined, 17, 9.55%
Country not defined
17 publications, 9.55%
United Kingdom, 8, 4.49%
United Kingdom
8 publications, 4.49%
Australia, 7, 3.93%
Australia
7 publications, 3.93%
France, 6, 3.37%
France
6 publications, 3.37%
Italy, 3, 1.69%
Italy
3 publications, 1.69%
Germany, 2, 1.12%
Germany
2 publications, 1.12%
China, 2, 1.12%
China
2 publications, 1.12%
Spain, 2, 1.12%
Spain
2 publications, 1.12%
Czech Republic, 2, 1.12%
Czech Republic
2 publications, 1.12%
Chile, 2, 1.12%
Chile
2 publications, 1.12%
Russia, 1, 0.56%
Russia
1 publication, 0.56%
Israel, 1, 0.56%
Israel
1 publication, 0.56%
India, 1, 0.56%
India
1 publication, 0.56%
Canada, 1, 0.56%
Canada
1 publication, 0.56%
UAE, 1, 0.56%
UAE
1 publication, 0.56%
Republic of Korea, 1, 0.56%
Republic of Korea
1 publication, 0.56%
Switzerland, 1, 0.56%
Switzerland
1 publication, 0.56%
Sweden, 1, 0.56%
Sweden
1 publication, 0.56%
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60
70

Citing organizations

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Organization not defined, 552, 5.33%
Organization not defined
552 citations, 5.33%
National Astronomical Observatory of Japan
408 citations, 3.94%
University of Tokyo
362 citations, 3.49%
California Institute of Technology
292 citations, 2.82%
National Institute for Astrophysics
262 citations, 2.53%
Center for Astrophysics | Harvard & Smithsonian
163 citations, 1.57%
University of Arizona
161 citations, 1.55%
Tohoku University
161 citations, 1.55%
European Southern Observatory
143 citations, 1.38%
The Graduate University for Advanced Studies
143 citations, 1.38%
Johns Hopkins University
136 citations, 1.31%
Max Planck Institute for Astronomy
134 citations, 1.29%
Kyoto University
129 citations, 1.24%
University of California, Santa Cruz
124 citations, 1.2%
Leiden University
108 citations, 1.04%
Yale University
105 citations, 1.01%
Durham University
100 citations, 0.96%
Swinburne University of Technology
92 citations, 0.89%
Princeton University
90 citations, 0.87%
Astronomical Observatory of Padova
84 citations, 0.81%
University of Edinburgh
82 citations, 0.79%
University of California, Berkeley
82 citations, 0.79%
Instituto de Astrofísica de Canarias
82 citations, 0.79%
University of Western Australia
79 citations, 0.76%
Aix-Marseille University
78 citations, 0.75%
Jet Propulsion Laboratory
78 citations, 0.75%
University of Oxford
77 citations, 0.74%
University of Cambridge
76 citations, 0.73%
Pennsylvania State University
75 citations, 0.72%
Sorbonne University
70 citations, 0.68%
University of California, Los Angeles
70 citations, 0.68%
University of Copenhagen
68 citations, 0.66%
University of La Laguna
65 citations, 0.63%
Arcetri Astrophysical Observatory
63 citations, 0.61%
Ehime University
63 citations, 0.61%
University of Toronto
63 citations, 0.61%
ETH Zurich
62 citations, 0.6%
Trieste Astronomical Observatory
61 citations, 0.59%
University of California, Davis
60 citations, 0.58%
Japan Aerospace Exploration Agency
59 citations, 0.57%
Paris Cité University
58 citations, 0.56%
Universidad Nacional Autónoma de México
55 citations, 0.53%
Liverpool John Moores University
54 citations, 0.52%
Heidelberg University
53 citations, 0.51%
Astronomical Observatory of Rome
53 citations, 0.51%
Arizona State University
52 citations, 0.5%
Rhenish Friedrich Wilhelm University of Bonn
52 citations, 0.5%
Hiroshima University
52 citations, 0.5%
Nagoya University
51 citations, 0.49%
University of Nottingham
49 citations, 0.47%
University of California, Riverside
48 citations, 0.46%
University of Texas at Austin
48 citations, 0.46%
University of Geneva
47 citations, 0.45%
Australian National University
47 citations, 0.45%
Columbia University
47 citations, 0.45%
University of Chicago
47 citations, 0.45%
Max Planck Institute for Astrophysics
47 citations, 0.45%
University College London
46 citations, 0.44%
University of Padua
46 citations, 0.44%
Peking University
45 citations, 0.43%
Stanford University
45 citations, 0.43%
University of Bologna
44 citations, 0.42%
Lawrence Berkeley National Laboratory
44 citations, 0.42%
University of California, Santa Barbara
44 citations, 0.42%
Brera Astronomical Observatory
43 citations, 0.41%
University of Milano-Bicocca
42 citations, 0.41%
Max Planck Institute for Extraterrestrial Physics
42 citations, 0.41%
Kavli Institute for Particle Astrophysics and Cosmology
41 citations, 0.4%
University of Tsukuba
40 citations, 0.39%
University of Michigan
40 citations, 0.39%
National Astronomical Observatories, Chinese Academy of Sciences
40 citations, 0.39%
University of Wisconsin–Madison
40 citations, 0.39%
University of Colorado Boulder
40 citations, 0.39%
Ohio State University
39 citations, 0.38%
Stockholm University
38 citations, 0.37%
Harvard University
38 citations, 0.37%
University of Birmingham
37 citations, 0.36%
University of Sydney
37 citations, 0.36%
University of Maryland, College Park
36 citations, 0.35%
Michigan State University
35 citations, 0.34%
Korea Astronomy and Space Science Institute
35 citations, 0.34%
University of Groningen
35 citations, 0.34%
University of Victoria
35 citations, 0.34%
University of Strasbourg
33 citations, 0.32%
Yonsei University
33 citations, 0.32%
Tata Institute of Fundamental Research
31 citations, 0.3%
Commonwealth Scientific and Industrial Research Organization
31 citations, 0.3%
Lawrence Livermore National Laboratory
31 citations, 0.3%
University of Florida
31 citations, 0.3%
Carnegie Mellon University
30 citations, 0.29%
University of Cape Town
30 citations, 0.29%
Rutgers, The State University of New Jersey
30 citations, 0.29%
University of Science and Technology of China
30 citations, 0.29%
Massachusetts Institute of Technology
29 citations, 0.28%
Astronomical Observatory of Capodimonte
29 citations, 0.28%
Seoul National University
29 citations, 0.28%
University of Washington
29 citations, 0.28%
University of British Columbia
29 citations, 0.28%
Cardiff University
29 citations, 0.28%
University of Lisbon
28 citations, 0.27%
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Citing countries

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USA, 1586, 20.15%
USA
1586 citations, 20.15%
Country not defined, 918, 11.66%
Country not defined
918 citations, 11.66%
Japan, 716, 9.1%
Japan
716 citations, 9.1%
United Kingdom, 632, 8.03%
United Kingdom
632 citations, 8.03%
Germany, 527, 6.7%
Germany
527 citations, 6.7%
Italy, 420, 5.34%
Italy
420 citations, 5.34%
France, 382, 4.85%
France
382 citations, 4.85%
China, 303, 3.85%
China
303 citations, 3.85%
Australia, 287, 3.65%
Australia
287 citations, 3.65%
Canada, 275, 3.49%
Canada
275 citations, 3.49%
Spain, 235, 2.99%
Spain
235 citations, 2.99%
Chile, 230, 2.92%
Chile
230 citations, 2.92%
Netherlands, 215, 2.73%
Netherlands
215 citations, 2.73%
Switzerland, 154, 1.96%
Switzerland
154 citations, 1.96%
Republic of Korea, 99, 1.26%
Republic of Korea
99 citations, 1.26%
India, 92, 1.17%
India
92 citations, 1.17%
Denmark, 83, 1.05%
Denmark
83 citations, 1.05%
Mexico, 78, 0.99%
Mexico
78 citations, 0.99%
South Africa, 69, 0.88%
South Africa
69 citations, 0.88%
Israel, 66, 0.84%
Israel
66 citations, 0.84%
Sweden, 55, 0.7%
Sweden
55 citations, 0.7%
Brazil, 51, 0.65%
Brazil
51 citations, 0.65%
Portugal, 45, 0.57%
Portugal
45 citations, 0.57%
Russia, 34, 0.43%
Russia
34 citations, 0.43%
Austria, 34, 0.43%
Austria
34 citations, 0.43%
Finland, 29, 0.37%
Finland
29 citations, 0.37%
Poland, 27, 0.34%
Poland
27 citations, 0.34%
Czech Republic, 26, 0.33%
Czech Republic
26 citations, 0.33%
Greece, 24, 0.3%
Greece
24 citations, 0.3%
Belgium, 23, 0.29%
Belgium
23 citations, 0.29%
Argentina, 19, 0.24%
Argentina
19 citations, 0.24%
Norway, 13, 0.17%
Norway
13 citations, 0.17%
Ireland, 12, 0.15%
Ireland
12 citations, 0.15%
New Zealand, 12, 0.15%
New Zealand
12 citations, 0.15%
UAE, 12, 0.15%
UAE
12 citations, 0.15%
Iran, 8, 0.1%
Iran
8 citations, 0.1%
Armenia, 7, 0.09%
Armenia
7 citations, 0.09%
Lithuania, 7, 0.09%
Lithuania
7 citations, 0.09%
Croatia, 7, 0.09%
Croatia
7 citations, 0.09%
Estonia, 6, 0.08%
Estonia
6 citations, 0.08%
Iraq, 5, 0.06%
Iraq
5 citations, 0.06%
Ukraine, 4, 0.05%
Ukraine
4 citations, 0.05%
Vatican, 4, 0.05%
Vatican
4 citations, 0.05%
Malta, 4, 0.05%
Malta
4 citations, 0.05%
Thailand, 4, 0.05%
Thailand
4 citations, 0.05%
Hungary, 3, 0.04%
Hungary
3 citations, 0.04%
Saudi Arabia, 3, 0.04%
Saudi Arabia
3 citations, 0.04%
Ethiopia, 3, 0.04%
Ethiopia
3 citations, 0.04%
Indonesia, 2, 0.03%
Indonesia
2 citations, 0.03%
Cyprus, 2, 0.03%
Cyprus
2 citations, 0.03%
Colombia, 2, 0.03%
Colombia
2 citations, 0.03%
Romania, 2, 0.03%
Romania
2 citations, 0.03%
Slovakia, 2, 0.03%
Slovakia
2 citations, 0.03%
Slovenia, 2, 0.03%
Slovenia
2 citations, 0.03%
Turkey, 2, 0.03%
Turkey
2 citations, 0.03%
Bahamas, 1, 0.01%
Bahamas
1 citation, 0.01%
Bangladesh, 1, 0.01%
Bangladesh
1 citation, 0.01%
Venezuela, 1, 0.01%
Venezuela
1 citation, 0.01%
Iceland, 1, 0.01%
Iceland
1 citation, 0.01%
Malaysia, 1, 0.01%
Malaysia
1 citation, 0.01%
Pakistan, 1, 0.01%
Pakistan
1 citation, 0.01%
Panama, 1, 0.01%
Panama
1 citation, 0.01%
Serbia, 1, 0.01%
Serbia
1 citation, 0.01%
Ecuador, 1, 0.01%
Ecuador
1 citation, 0.01%
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.