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 years. As of Feb 02, 2025, the rankings are determined according to the Total H Index. BETA 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 (870.053) 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
Gravitational waves and cosmology
Metrics
H-Index
i10 Index
Citation Counts
146
347
136,416
* Total H IndexRankings
Ranking Based On Selection: 2
Physik
Metrics
H-Index
i10 Index
Citation Counts
143
338
132,010
* Total H IndexRankings
Ranking Based On Selection: 3
Gravitational Physics
Gravitational Waves
Black Holes
Neutron Stars
Metrics
H-Index
i10 Index
Citation Counts
138
326
123,630
* Total H IndexRankings
Ranking Based On Selection: 4
physics
Metrics
H-Index
i10 Index
Citation Counts
136
282
148,745
* Total H IndexRankings
Ranking Based On Selection: 5
Astrophysics
Cosmology
Terahertz technology
Metrics
H-Index
i10 Index
Citation Counts
79
196
28,275
* Total H IndexRankings
Ranking Based On Selection: 6
Soft Condensed Matter
Density Functional Theory
Gravitational Waves
LIGO
Metrics
H-Index
i10 Index
Citation Counts
74
104
82,364
* Total H IndexRankings
Ranking Based On Selection: 7
Optics
Semiconductors
Microscopy
Nonlinear and ultrafast Optics
Metrics
H-Index
i10 Index
Citation Counts
67
242
16,258
* Total H IndexRankings
Ranking Based On Selection: 8
corneal structure and biology
corneal pathology
corneal surgery
collagen
proteoglycans
Metrics
H-Index
i10 Index
Citation Counts
63
162
14,319
* Total H IndexRankings
Ranking Based On Selection: 9
Star formation
Metrics
H-Index
i10 Index
Citation Counts
57
113
13,769
* Total H IndexRankings
Ranking Based On Selection: 10
Physics
Biophotonics
Nonlinear Optics
Microscopy
Metrics
H-Index
i10 Index
Citation Counts
48
112
8,560
* Total H IndexRankings
Ranking Based On Selection: 11
Astronomy instrumentation
experimental cosmology
optics
Metrics
H-Index
i10 Index
Citation Counts
47
160
13,469
* Total H IndexRankings
Ranking Based On Selection: 12
Astronomy
cosmology
history of science
Metrics
H-Index
i10 Index
Citation Counts
45
85
10,980
* Total H IndexRankings
Ranking Based On Selection: 13
Stellar astrophysics
astronomy education
STEM outreach
Metrics
H-Index
i10 Index
Citation Counts
35
63
3,706
* Total H IndexRankings
Ranking Based On Selection: 14
Astronomical instrumentation
Metrics
H-Index
i10 Index
Citation Counts
33
73
4,050
* Total H IndexRankings
Ranking Based On Selection: 15
Optics
Raman Scattering
Plasmonics
Metrics
H-Index
i10 Index
Citation Counts
16
18
984
* Total H IndexRankings
Ranking Based On Selection: 16
Condensed matter physics
Metrics
H-Index
i10 Index
Citation Counts
11
13
447
* Total H IndexRankings
Ranking Based On Selection: 17
Galaxies
Astronomy
Astrophysics
Dust
Edge-on
Metrics
H-Index
i10 Index
Citation Counts
10
10
889
* Total H IndexRankings
Ranking Based On Selection: 18
Far-infrared astronomy
low temperature physics
Metrics
H-Index
i10 Index
Citation Counts
7
3
323
* Total H IndexRankings
Ranking Based On Selection: 19
Physics
Semiconductor Devices
Fabrication
Nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
6
5
176
* Total H IndexRankings
Ranking Based On Selection: 20
Materials science and technology
Metrics
H-Index
i10 Index
Citation Counts
6
5
92
* Total H IndexRankings
Ranking Based On Selection: 21
Type-II Superlattices
Metrics
H-Index
i10 Index
Citation Counts
5
2
82
* Total H IndexRankings
Ranking Based On Selection: 22
Quantum Optics
Photon Statistics
Quantum Metrology
Detectors
Integrated Photonics
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
* Total H IndexRankings
Ranking Based On Selection: 23
Condensed matter Physics
Two-dimensional materials
Transition metal dichalcogenides
Metrics
H-Index
i10 Index
Citation Counts
2
1
33
Bangalore Sathyaprakash
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
146
347
136,416
Hartmut Grote
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
143
338
132,010
Stephen Fairhurst
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
138
326
123,630
Gravitational Physics
Gravitational Waves
Black Holes
Neutron Stars
Patrick Sutton
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
136
282
148,745
WK Gear
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
79
196
28,275
Astrophysics
Cosmology
Terahertz technology
Paul Hopkins
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
74
104
82,364
Soft Condensed Matter
Density Functional Theory
Gravitational Waves
LIGO
Wolfgang Langbein
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
67
242
16,258
Optics
Semiconductors
Microscopy
Nonlinear and ultrafast Optics
Meek KM
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
63
162
14,319
corneal structure and biology
corneal pathology
corneal surgery
collagen
proteoglycans
Nicolas Peretto
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
57
113
13,769
Paola Borri
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
48
112
8,560
Physics
Biophotonics
Nonlinear Optics
Microscopy
Giampaolo Pisano
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
47
160
13,469
Astronomy instrumentation
experimental cosmology
optics
MG Edmunds
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
45
85
10,980
Paul Roche
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
35
63
3,706
Stellar astrophysics
astronomy education
STEM outreach
Simon Doyle
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
33
73
4,050
George Zoriniants
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
16
18
984
Joe Wilkes
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
11
13
447
Ruth Evans
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
10
10
889
Galaxies
Astronomy
Astrophysics
Dust
Edge-on
Ian Veenendaal
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
7
3
323
Far-infrared astronomy
low temperature physics
Tom Peach
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
6
5
176
Physics
Semiconductor Devices
Fabrication
Nanotechnology
Gbadebo Taofeek Yusuf|Yusuf G.T., Yusuf Gbadebo Taofeek, G.T. Yusuf
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
6
5
92
Dominic Kwan
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
5
2
82
Rachel Clark
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
3
0
17
Quantum Optics
Photon Statistics
Quantum Metrology
Detectors
Integrated Photonics
Annie Mathew
Cardiff University
Cardiff, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
2
1
33
Condensed matter Physics
Two-dimensional materials
Transition metal dichalcogenides