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Umetsu, Keiichi

Umetsu, Keiichi

Academia Sinica, Institute of Astronomy and Astrophysics, Taiwan

2025 Rank: 112,043

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Astronomy & Astrophysics

SubField 2:

Nuclear & Particle Physics

Rank in SubField 1: 1,414 out of 55,063 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score112,04357,397
Total Cites5991,125
H-index914
Hm-index34
Number of Single Authored Papers33
Total Cites to Single Authored Papers3236
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers76102
Number of Single+First+Last Authored Papers6060
Total Cites to Single+First+Last Authored Papers119191
Composite Score22
Number of Distinct Citing Papers381558
Ratio of Total Citations to Distinct Citing Papers 1.57 2.02
Self-Citation Percentage
46.76%
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Umetsu, Keiichi

Umetsu, Keiichi

Academia Sinica, Institute of Astronomy and Astrophysics, Taiwan

2024 Rank: 184,934

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Astronomy & Astrophysics

SubField 2:

Nuclear & Particle Physics

Rank in SubField 1: 2,001 out of 52,115 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score184,93491,918
Total Cites451953
H-index813
Hm-index34
Number of Single Authored Papers33
Total Cites to Single Authored Papers1315
Number of Single+First Authored Papers2323
Total Cites to Single+First Authored Papers4973
Number of Single+First+Last Authored Papers5959
Total Cites to Single+First+Last Authored Papers88154
Composite Score22
Number of Distinct Citing Papers313475
Ratio of Total Citations to Distinct Citing Papers 1.44 2.01
Self-Citation Percentage
52.68%
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Umetsu, Keiichi

Umetsu, Keiichi

Academia Sinica, Institute of Astronomy and Astrophysics, Taiwan

2022 Rank: 152,466

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Astronomy & Astrophysics

SubField 2:

Nuclear & Particle Physics

Rank in SubField 1: 1,717 out of 47,944 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score152,46687,534
Total Cites515957
H-index913
Hm-index34
Number of Single Authored Papers33
Total Cites to Single Authored Papers910
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers5784
Number of Single+First+Last Authored Papers5454
Total Cites to Single+First+Last Authored Papers106178
Composite Score22
Number of Distinct Citing Papers307424
Ratio of Total Citations to Distinct Citing Papers 1.68 2.26
Self-Citation Percentage
46.19%
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Umetsu, Keiichi

Umetsu, Keiichi

Academia Sinica, Institute of Astronomy and Astrophysics, Taiwan

2021 Rank: 219,560

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Astronomy & Astrophysics

SubField 2:

Nuclear & Particle Physics

Rank in SubField 1: 2,421 out of 45,688 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score219,56080,000
Total Cites7181,463
H-index1118
Hm-index36
Number of Single Authored Papers33
Total Cites to Single Authored Papers47
Number of Single+First Authored Papers2222
Total Cites to Single+First Authored Papers82170
Number of Single+First+Last Authored Papers5454
Total Cites to Single+First+Last Authored Papers153311
Composite Score22
Number of Distinct Citing Papers404575
Ratio of Total Citations to Distinct Citing Papers 1.78 2.54
Self-Citation Percentage
50.92%
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