University, Subject, Country, Region, World

Estonia 43 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 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 Jun 14, 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 (1.121.296) 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
Martti Raidal
physics
astroparticle physics
cosmolog
Metrics
H-Index
i10 Index
Citation Counts
225
997
250,528
* Total H IndexRankings
Ranking Based On Selection: 3
Mikhail G Brik
Optical Materials
Rare Earth and Transition Metal Ions
Luminescence
Ab initio Calculation
Metrics
H-Index
i10 Index
Citation Counts
67
360
18,066
* Total H IndexRankings
Ranking Based On Selection: 4
Jaan Einasto
Cosmology
Astrophysic
Metrics
H-Index
i10 Index
Citation Counts
53
143
10,944
* Total H IndexRankings
Ranking Based On Selection: 5
Elmo Tempel
astrophysics
cosmolog
Metrics
H-Index
i10 Index
Citation Counts
49
115
7,902
* Total H IndexRankings
Ranking Based On Selection: 6
Maret Einasto
Astronomy
astrophysics
cosmolog
Metrics
H-Index
i10 Index
Citation Counts
43
93
5,187
* Total H IndexRankings
Ranking Based On Selection: 7
Marco Kirm
luminescence
VUV spectroscopy
solid state physic
Metrics
H-Index
i10 Index
Citation Counts
42
178
6,685
* Total H IndexRankings
Ranking Based On Selection: 8
Aleksandr Lushchik
Physics: radiation physics and spectroscopy of wide gap material
Metrics
H-Index
i10 Index
Citation Counts
39
117
4,831
* Total H IndexRankings
Ranking Based On Selection: 9
Gert Hütsi
cosmology
astroparticle
Metrics
H-Index
i10 Index
Citation Counts
35
54
4,984
* Total H IndexRankings
Ranking Based On Selection: 10
Ivo Heinmaa
Nuclear Magnetic Resonance
Solid State Physics
Magnetis
Metrics
H-Index
i10 Index
Citation Counts
34
77
3,707

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H IndexRankings
Ranking Based On Selection: 11
Antonio Racioppi
beyond the Standard Model physics
dark matter
supersymmetry
inflation
extensions of general relativit
Metrics
H-Index
i10 Index
Citation Counts
31
55
5,885
* Total H IndexRankings
Ranking Based On Selection: 12
Dmitry Spassky
luminescence
scintillators
inorganic phosphor
Metrics
H-Index
i10 Index
Citation Counts
30
85
3,459
* Total H IndexRankings
Ranking Based On Selection: 13
Raivo Stern
physics
NMR
condensed matter physics
quantum magnetism
superconductivit
Metrics
H-Index
i10 Index
Citation Counts
30
68
3,687
* Total H IndexRankings
Ranking Based On Selection: 14
Vladimir Hizhnyakov
solid state theory
condensed matter physics
quantum optics
nonlinear optic
Metrics
H-Index
i10 Index
Citation Counts
29
83
3,639
* Total H IndexRankings
Ranking Based On Selection: 15
João Luís Rosa
Gravitation
Cosmology
Black-hole
Metrics
H-Index
i10 Index
Citation Counts
25
38
1,570
* Total H IndexRankings
Ranking Based On Selection: 16
Alexandros Karam
Theoretical Physics
Cosmology
Inflation
Higgs Physics
Dark Matte
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,591
* Total H IndexRankings
Ranking Based On Selection: 17
Tommi Markkanen
data science
machine learning
particle cosmology
quantum field theor
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,613
* Total H IndexRankings
Ranking Based On Selection: 18
Carlo Marzo
High-energy physics
flavor
precision physics
multiloop computations
gravity
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,136
* Total H IndexRankings
Ranking Based On Selection: 19
María José Guzmán|María José Guzmán, Maria-Jose Guzman
General relativity
teleparallel gravity
constrained Hamiltonian systems
numerical relativit
Metrics
H-Index
i10 Index
Citation Counts
16
23
900
* Total H IndexRankings
Ranking Based On Selection: 20
Rain Kipper
Galaxy dynamics
statistic
Metrics
H-Index
i10 Index
Citation Counts
15
21
1,040
* Total H IndexRankings
Ranking Based On Selection: 21
Ioannis Gialamas
High Energy Physics
Theoretical Particle Physics
Astroparticle Physics
Cosmology
Gravitational Physic
Metrics
H-Index
i10 Index
Citation Counts
13
16
699
* Total H IndexRankings
Ranking Based On Selection: 22
Andrea Ferrantelli
Energy Efficient Buildings
Building Physics
HVAC
Theoretical Particle Cosmolog
Metrics
H-Index
i10 Index
Citation Counts
13
15
585
* Total H IndexRankings
Ranking Based On Selection: 25
TÞμnu Laas
Plasma physics
stochastic processe
Metrics
H-Index
i10 Index
Citation Counts
12
15
654
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Martti Raidal
          Metrics
H-Index
i10-Index
Citation Counts
225
997
250,528
physics
astroparticle physics
cosmolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Mario Kadastik
          Metrics
H-Index
i10-Index
Citation Counts
215
861
229,319
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Mikhail G Brik
          Metrics
H-Index
i10-Index
Citation Counts
67
360
18,066
Optical Materials
Rare Earth and Transition Metal Ions
Luminescence
Ab initio Calculation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Jaan Einasto
          Metrics
H-Index
i10-Index
Citation Counts
53
143
10,944
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Elmo Tempel
          Metrics
H-Index
i10-Index
Citation Counts
49
115
7,902
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Maret Einasto
          Metrics
H-Index
i10-Index
Citation Counts
43
93
5,187
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Marco Kirm
          Metrics
H-Index
i10-Index
Citation Counts
42
178
6,685
luminescence
VUV spectroscopy
solid state physic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Aleksandr Lushchik
          Metrics
H-Index
i10-Index
Citation Counts
39
117
4,831
Physics: radiation physics and spectroscopy of wide gap material
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Gert Hütsi
          Metrics
H-Index
i10-Index
Citation Counts
35
54
4,984
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Ivo Heinmaa
          Metrics
H-Index
i10-Index
Citation Counts
34
77
3,707
Nuclear Magnetic Resonance
Solid State Physics
Magnetis

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Antonio Racioppi
          Metrics
H-Index
i10-Index
Citation Counts
31
55
5,885
beyond the Standard Model physics
dark matter
supersymmetry
inflation
extensions of general relativit
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Dmitry Spassky
          Metrics
H-Index
i10-Index
Citation Counts
30
85
3,459
luminescence
scintillators
inorganic phosphor
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Raivo Stern
          Metrics
H-Index
i10-Index
Citation Counts
30
68
3,687
physics
NMR
condensed matter physics
quantum magnetism
superconductivit
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Vladimir Hizhnyakov
          Metrics
H-Index
i10-Index
Citation Counts
29
83
3,639
solid state theory
condensed matter physics
quantum optics
nonlinear optic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
João Luís Rosa
          Metrics
H-Index
i10-Index
Citation Counts
25
38
1,570
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Alexandros Karam
          Metrics
H-Index
i10-Index
Citation Counts
20
26
1,591
Theoretical Physics
Cosmology
Inflation
Higgs Physics
Dark Matte
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Tommi Markkanen
          Metrics
H-Index
i10-Index
Citation Counts
20
32
1,613
data science
machine learning
particle cosmology
quantum field theor
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Carlo Marzo
          Metrics
H-Index
i10-Index
Citation Counts
17
23
1,136
High-energy physics
flavor
precision physics
multiloop computations
gravity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
María José Guzmán|María José Guzmán, Maria-Jose Guzman
          Metrics
H-Index
i10-Index
Citation Counts
16
23
900
General relativity
teleparallel gravity
constrained Hamiltonian systems
numerical relativit
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Rain Kipper
          Metrics
H-Index
i10-Index
Citation Counts
15
21
1,040
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Ioannis Gialamas
          Metrics
H-Index
i10-Index
Citation Counts
13
16
699
High Energy Physics
Theoretical Particle Physics
Astroparticle Physics
Cosmology
Gravitational Physic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Andrea Ferrantelli
          Metrics
H-Index
i10-Index
Citation Counts
13
15
585
Energy Efficient Buildings
Building Physics
HVAC
Theoretical Particle Cosmolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Indrek Reile
          Metrics
H-Index
i10-Index
Citation Counts
12
12
659
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Souhaib Oueslati
          Metrics
H-Index
i10-Index
Citation Counts
12
15
776
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
TÞμnu Laas
          Metrics
H-Index
i10-Index
Citation Counts
12
15
654