University, Subject, Country, Region, World

Institute of Astronomy and Astrophysics, Academia Sinica 22 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Jan 30, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Keiichi Umetsu 梅津敬一|K. Umetsu
Astrophysics
Cosmology
Dark Matter
Galaxy Clusters
Gravitational Lensing
Metrics
H-Index
i10 Index
Citation Counts
72
180
16,236
* Total H IndexRankings
Ranking Based On Selection: 2
Nagayoshi Ohashi
star and planet formation
radio astronomy
Metrics
H-Index
i10 Index
Citation Counts
56
125
9,036
* Total H IndexRankings
Ranking Based On Selection: 4
Hsien Shang
Star and Planet Formation
Theoretical Astrophysics
Computational Astrophysics
Origin of the Solar System
Metrics
H-Index
i10 Index
Citation Counts
49
84
8,534
* Total H IndexRankings
Ranking Based On Selection: 5
Chen Chian-Chou (Tc) | 陳建州
Astronomy
Astrophysics
Cosmology
Galaxy formation
Galaxy Evolution
Metrics
H-Index
i10 Index
Citation Counts
45
86
6,654
* Total H IndexRankings
Ranking Based On Selection: 6
Sheng-Yuan Liu
star formation
astrochemistry
Metrics
H-Index
i10 Index
Citation Counts
44
112
5,139
* Total H IndexRankings
Ranking Based On Selection: 8
Ya-Wen Tang
star formation
circumstellar disks
polarization measurements
Metrics
H-Index
i10 Index
Citation Counts
36
72
3,651
* Total H IndexRankings
Ranking Based On Selection: 9
Jonathan P Marshall
Astrophysics
Exoplanets
Debris Discs
Astrobiology
Infrared Astronomy
Metrics
H-Index
i10 Index
Citation Counts
36
72
3,649
* Total H IndexRankings
Ranking Based On Selection: 10
Teppei Okumura
Cosmology
theoretical astrophysics
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,577

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* Total H IndexRankings
Ranking Based On Selection: 13
Gilles Otten
Astronomy
instrumentation
exoplanets
high-contrast imaging
genetic genealogy
Metrics
H-Index
i10 Index
Citation Counts
23
34
1,802
* Total H IndexRankings
Ranking Based On Selection: 15
Shoko Koyama
Active Galactic Nuclei jets
VLBI
black holes
blazars
Metrics
H-Index
i10 Index
Citation Counts
21
30
10,965
* Total H IndexRankings
Ranking Based On Selection: 18
I-Da Chiang
ISM
interstellar dust
infrared astronomy
radio astronomy
Metrics
H-Index
i10 Index
Citation Counts
18
23
2,211
* Total H IndexRankings
Ranking Based On Selection: 19
Shih-Ying Hsu
astrochemistry
star formation
complex organic molecule
ultra-high-energy cosmic ray
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,225
* Total H IndexRankings
Ranking Based On Selection: 20
Chi-Hung Yan
Star Formation
Astrophysics
Cosmology
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,391
* Total H IndexRankings
Ranking Based On Selection: 21
Ming-Yi Lin
Star formation and Active galactic nuclei
feeding and feedback mechanism
gas and stars kinematics
and multi-wavelength observations.
Metrics
H-Index
i10 Index
Citation Counts
16
16
1,154
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Astrophysics
Cosmology
Dark Matter
Galaxy Clusters
Gravitational Lensing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Nagayoshi Ohashi
Metrics
H-Index
i10-Index
Citation Counts
56
125
9,036
star and planet formation
radio astronomy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Keiichi Asada
Metrics
H-Index
i10-Index
Citation Counts
52
113
18,660
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Hsien Shang
Metrics
H-Index
i10-Index
Citation Counts
49
84
8,534
Star and Planet Formation
Theoretical Astrophysics
Computational Astrophysics
Origin of the Solar System
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Chen Chian-Chou (Tc) | 陳建州
Metrics
H-Index
i10-Index
Citation Counts
45
86
6,654
Astronomy
Astrophysics
Cosmology
Galaxy formation
Galaxy Evolution
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Sheng-Yuan Liu
Metrics
H-Index
i10-Index
Citation Counts
44
112
5,139
star formation
astrochemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Hiroyuki Hirashita
Metrics
H-Index
i10-Index
Citation Counts
42
107
4,976
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Ya-Wen Tang
Metrics
H-Index
i10-Index
Citation Counts
36
72
3,651
star formation
circumstellar disks
polarization measurements
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Jonathan P Marshall
Metrics
H-Index
i10-Index
Citation Counts
36
72
3,649
Astrophysics
Exoplanets
Debris Discs
Astrobiology
Infrared Astronomy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Teppei Okumura
Metrics
H-Index
i10-Index
Citation Counts
27
49
2,577

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Sandor M Molnar
Metrics
H-Index
i10-Index
Citation Counts
26
37
2,004
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Min-Kai Lin
Metrics
H-Index
i10-Index
Citation Counts
24
35
1,614
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Gilles Otten
Metrics
H-Index
i10-Index
Citation Counts
23
34
1,802
Astronomy
instrumentation
exoplanets
high-contrast imaging
genetic genealogy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Ying-Tung Chen
Metrics
H-Index
i10-Index
Citation Counts
21
35
1,562
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Shoko Koyama
Metrics
H-Index
i10-Index
Citation Counts
21
30
10,965
Active Galactic Nuclei jets
VLBI
black holes
blazars
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Ryu Makiya
Metrics
H-Index
i10-Index
Citation Counts
20
26
1,278
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Ke-Jung (Ken) Chen 陳科榮
Metrics
H-Index
i10-Index
Citation Counts
19
24
1,218
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
I-Da Chiang
Metrics
H-Index
i10-Index
Citation Counts
18
23
2,211
ISM
interstellar dust
infrared astronomy
radio astronomy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Shih-Ying Hsu
Metrics
H-Index
i10-Index
Citation Counts
17
24
1,225
astrochemistry
star formation
complex organic molecule
ultra-high-energy cosmic ray
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Chi-Hung Yan
Metrics
H-Index
i10-Index
Citation Counts
17
25
1,391
Star Formation
Astrophysics
Cosmology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Ming-Yi Lin
Metrics
H-Index
i10-Index
Citation Counts
16
16
1,154
Star formation and Active galactic nuclei
feeding and feedback mechanism
gas and stars kinematics
and multi-wavelength observations.
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Yi-Ching (Shafalo) Wu
Metrics
H-Index
i10-Index
Citation Counts
11
11
352