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 03, 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
Sustainable energy
Surface Science
Catalysis
Electrocatalysis
Photoelectrocatalysis
Metrics
H-Index
i10 Index
Citation Counts
115
387
86,769
* Total H IndexRankings
Ranking Based On Selection: 2
Galaxy formation
Gamma-ray Bursts
quasars
instrumentation
Metrics
H-Index
i10 Index
Citation Counts
112
523
53,321
* Total H IndexRankings
Ranking Based On Selection: 3
Exoplanets
Metrics
H-Index
i10 Index
Citation Counts
97
242
39,212
* Total H IndexRankings
Ranking Based On Selection: 4
Theoretical condensed matter physics
electronics structure
materials simulation and design
Metrics
H-Index
i10 Index
Citation Counts
95
233
50,286
* Total H IndexRankings
Ranking Based On Selection: 5
physics
graphene
materials science
heterogeneous catalysis
surface science
Metrics
H-Index
i10 Index
Citation Counts
94
219
61,358
* Total H IndexRankings
Ranking Based On Selection: 6
Soft condensed matter
biophysics
SAXS
SANS
Light scattering
Metrics
H-Index
i10 Index
Citation Counts
87
369
30,411
* Total H IndexRankings
Ranking Based On Selection: 7
Electronic structure theory
quantum transport
energy materials
Metrics
H-Index
i10 Index
Citation Counts
86
210
31,337
* Total H IndexRankings
Ranking Based On Selection: 8
Supercontinuum generation
photonic crystal fibers
fiber optical sensors
polymer optical fiber fabrication
solitons
Metrics
H-Index
i10 Index
Citation Counts
84
300
24,683
* Total H IndexRankings
Ranking Based On Selection: 9
Astrophysics
Metrics
H-Index
i10 Index
Citation Counts
81
244
21,544
* Total H IndexRankings
Ranking Based On Selection: 10
Solid State Physics & Nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
80
725
34,558
* Total H IndexRankings
Ranking Based On Selection: 11
Cosmology
astrophysics
Metrics
H-Index
i10 Index
Citation Counts
80
188
28,390
* Total H IndexRankings
Ranking Based On Selection: 12
Physics
Metrics
H-Index
i10 Index
Citation Counts
77
270
21,989
* Total H IndexRankings
Ranking Based On Selection: 13
astrofysik
kosmologi
storskalastrukturer i universet
Metrics
H-Index
i10 Index
Citation Counts
76
171
66,551
* Total H IndexRankings
Ranking Based On Selection: 14
Theoretical Physics
High Energy Physics
Lattice Field Theory
String Theory
Epidemiology and Quantitative Biology
Metrics
H-Index
i10 Index
Citation Counts
70
235
19,685
* Total H IndexRankings
Ranking Based On Selection: 15
Astrophysics
particle physics
cosmology
Metrics
H-Index
i10 Index
Citation Counts
69
172
16,593
* Total H IndexRankings
Ranking Based On Selection: 16
Galaxy Evolution
Cosmology
Metrics
H-Index
i10 Index
Citation Counts
68
158
19,194
* Total H IndexRankings
Ranking Based On Selection: 17
Astrophysics
Active Galaxies
Quasars
Black Holes
Metrics
H-Index
i10 Index
Citation Counts
68
106
22,020
* Total H IndexRankings
Ranking Based On Selection: 18
Metrics
H-Index
i10 Index
Citation Counts
67
186
18,418
* Total H IndexRankings
Ranking Based On Selection: 19
quantum photonics
lasers
photonic crystals
integrated photonics
Metrics
H-Index
i10 Index
Citation Counts
67
270
16,310
* Total H IndexRankings
Ranking Based On Selection: 20
Plasma Physics
Fluid dynamics
Turbulence and transport
nonlinear dynamics
coherent structures
Metrics
H-Index
i10 Index
Citation Counts
66
212
13,862
* Total H IndexRankings
Ranking Based On Selection: 21
Quantum physics
Metrics
H-Index
i10 Index
Citation Counts
65
175
16,034
* Total H IndexRankings
Ranking Based On Selection: 22
condensed matter physics
solid state physics
low-dimensional systems
electronic structure
Metrics
H-Index
i10 Index
Citation Counts
65
227
18,134
* Total H IndexRankings
Ranking Based On Selection: 23
physics
Metrics
H-Index
i10 Index
Citation Counts
65
184
20,949
* Total H IndexRankings
Ranking Based On Selection: 24
Astronomy
Metrics
H-Index
i10 Index
Citation Counts
64
129
18,129
* Total H IndexRankings
Ranking Based On Selection: 25
Space Research
Cancer Research
Biomedicine
Space Medicine
Metrics
H-Index
i10 Index
Citation Counts
64
184
11,521
Ib Chorkendorff
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
115
387
86,769
Sustainable energy
Surface Science
Catalysis
Electrocatalysis
Photoelectrocatalysis
Johan Fynbo
University of Copenhagen
Copenhagen, Denmark
Metrics
H-Index
i10-Index
Citation Counts
112
523
53,321
Galaxy formation
Gamma-ray Bursts
quasars
instrumentation
La Buchhave|L. Buchhave
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
97
242
39,212
Karsten Wedel Jacobsen
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
95
233
50,286
Theoretical condensed matter physics
electronics structure
materials simulation and design
Bjørk Hammer
Aarhus University
Aarhus, Denmark
Metrics
H-Index
i10-Index
Citation Counts
94
219
61,358
physics
graphene
materials science
heterogeneous catalysis
surface science
Jan Skov Pedersen
Aarhus University
Aarhus, Denmark
Metrics
H-Index
i10-Index
Citation Counts
87
369
30,411
Soft condensed matter
biophysics
SAXS
SANS
Light scattering
Kristian Sommer Thygesen
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
86
210
31,337
Electronic structure theory
quantum transport
energy materials
Ole Bang
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
84
300
24,683
Supercontinuum generation
photonic crystal fibers
fiber optical sensors
polymer optical fiber fabrication
solitons
Maximilian Stritzinger
Aarhus University
Aarhus, Denmark
Metrics
H-Index
i10-Index
Citation Counts
81
244
21,544
Muhammad Hanif
Aarhus University
Aarhus, Denmark
Metrics
H-Index
i10-Index
Citation Counts
80
725
34,558
Darach Watson
University of Copenhagen
Copenhagen, Denmark
Metrics
H-Index
i10-Index
Citation Counts
80
188
28,390
N Asger Mortensen
University of Southern Denmark
Tianjin, Denmark
Metrics
H-Index
i10-Index
Citation Counts
77
270
21,989
Allan Hornstrup
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
76
171
66,551
astrofysik
kosmologi
storskalastrukturer i universet
Francesco Sannino
University of Southern Denmark
Tianjin, Denmark
Metrics
H-Index
i10-Index
Citation Counts
70
235
19,685
Theoretical Physics
High Energy Physics
Lattice Field Theory
String Theory
Epidemiology and Quantitative Biology
Steen Hannestad
Aarhus University
Aarhus, Denmark
Metrics
H-Index
i10-Index
Citation Counts
69
172
16,593
Sune Toft
University of Copenhagen
Copenhagen, Denmark
Metrics
H-Index
i10-Index
Citation Counts
68
158
19,194
Marianne Vestergaard
University of Copenhagen
Copenhagen, Denmark
Metrics
H-Index
i10-Index
Citation Counts
68
106
22,020
Astrophysics
Active Galaxies
Quasars
Black Holes
Jeppe C Dyre
Roskilde University
Roskilde, Denmark
Metrics
H-Index
i10-Index
Citation Counts
67
186
18,418
Jesper Mork Jesper|Jesper M{\o}rk
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
67
270
16,310
quantum photonics
lasers
photonic crystals
integrated photonics
Jens Juul Rasmussen
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
66
212
13,862
Plasma Physics
Fluid dynamics
Turbulence and transport
nonlinear dynamics
coherent structures
Ulrik Lund Andersen
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
65
175
16,034
Philip Hofmann
Aarhus University
Aarhus, Denmark
Metrics
H-Index
i10-Index
Citation Counts
65
227
18,134
condensed matter physics
solid state physics
low-dimensional systems
electronic structure
Antti Pekka Jauho
Technical University of Denmark
Kongens Lyngby, Denmark
Metrics
H-Index
i10-Index
Citation Counts
65
184
20,949
Anders Johansen
University of Copenhagen
Copenhagen, Denmark
Metrics
H-Index
i10-Index
Citation Counts
64
129
18,129
Daniela Grimm
Aarhus University
Aarhus, Denmark
Metrics
H-Index
i10-Index
Citation Counts
64
184
11,521
Space Research
Cancer Research
Biomedicine
Space Medicine