Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (910,673 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Alessandro Marconi
Galaxy Evolution
Metal Abundances
Active Galactic Nuclei
AGN Feedback
Supermassive Black Holes
Metrics
H-Index
i10 Index
Citation
91
257
30,790
* Rankings
Ranking Based On Selection: 2
Massimo Inguscio
Atomic physics
Spectroscopy
Laser cooling
Ultracold quantum gases
Precision measurements
Metrics
H-Index
i10 Index
Citation
86
266
31,556
* Rankings
Ranking Based On Selection: 3
Guido Risaliti
Quasars
Cosmology
High-Energy Astrophysics
Metrics
H-Index
i10 Index
Citation
70
163
20,115
* Rankings
Ranking Based On Selection: 4
Paolo De Natale
laser physics
atomic and molecular physics
laser spectroscopy
frequency metrology
Metrics
H-Index
i10 Index
Citation
56
204
10,933
* Rankings
Ranking Based On Selection: 5
Giovanni Modugno
Ultracold quantum gases
Many-body quantum systems
Quantum simulation
Metrics
H-Index
i10 Index
Citation
49
74
13,272
* Rankings
Ranking Based On Selection: 6
Roberto Livi
fisica statistica e sistemi complessi
Metrics
H-Index
i10 Index
Citation
47
129
9,623
* Rankings
Ranking Based On Selection: 7
Massimo Gurioli
photonic
nanostructures
quantum emitters
Metrics
H-Index
i10 Index
Citation
45
155
6,721
* Rankings
Ranking Based On Selection: 8
Luca Del Zanna
High Energy Astrophysics
Plasma Physics
Metrics
H-Index
i10 Index
Citation
44
71
6,812
* Rankings
Ranking Based On Selection: 9
Leonardo Sacconi
Microscopy
Optics
Physiology
Cardiovascular System
Metrics
H-Index
i10 Index
Citation
43
82
5,556

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* Rankings
Ranking Based On Selection: 11
Mario Santoro
High Pressure Physics
Condensed Matter Physics
Metrics
H-Index
i10 Index
Citation
39
80
5,112
* Rankings
Ranking Based On Selection: 14
Stefania Salvadori
Galaxy Formation
First Stars
Local Group
Metal enrichment
dwarf galaxies
Metrics
H-Index
i10 Index
Citation
37
66
4,451
* Rankings
Ranking Based On Selection: 15
Leonardo Fallani
Atomic Physics
Quantum Physics
Ultracold atoms
Quantum Simulation
Optics
Metrics
H-Index
i10 Index
Citation
36
47
9,188
* Rankings
Ranking Based On Selection: 16
Cinzia Talamonti
medical physics
silicon and diamond dosimeter
flash therapy
artificial intelligence
Metrics
H-Index
i10 Index
Citation
35
82
5,516
* Rankings
Ranking Based On Selection: 17
Silvio Sciortino
material science
spectroscopy
laser engineering
electrical transport properties
CVD diamond
Metrics
H-Index
i10 Index
Citation
35
102
3,566
* Rankings
Ranking Based On Selection: 19
Nicola Poli
Precision measurements with cold atoms
Metrics
H-Index
i10 Index
Citation
33
43
5,025
* Rankings
Ranking Based On Selection: 20
Sandra Ristori
soft matter
drug delivery
nanosystems
Metrics
H-Index
i10 Index
Citation
33
84
3,316
* Rankings
Ranking Based On Selection: 21
Leonardo Banchi
quantum physics
quantum information
condensed matter
open quantum systems
quantum machine learning
Metrics
H-Index
i10 Index
Citation
31
58
6,293
* Rankings
Ranking Based On Selection: 22
Filippo Caruso
Quantum Machine Learning & Quantum Information
Metrics
H-Index
i10 Index
Citation
31
62
4,772
* Rankings
Ranking Based On Selection: 24
Jacopo Catani
Quantum Physics
Optical Wireless Communication
Optics
Metrics
H-Index
i10 Index
Citation
30
43
6,577
* Rankings
Ranking Based On Selection: 25
Matteo Zaccanti
Ultracold quantum gases
superfluidity
few-body physics
highly-correlated fermions
Metrics
H-Index
i10 Index
Citation
30
36
7,548
* Rankings
Ranking Based On Selection: 28
Francesca İntonti
photonic crystals
scanning probe microscopy
near-field
quantum dots
Metrics
H-Index
i10 Index
Citation
27
49
2,212
* Rankings
Ranking Based On Selection: 30
Franco Bagnoli
Fisica dei sistemi complessi
dinamiche cognitive
Metrics
H-Index
i10 Index
Citation
25
72
2,379
* Rankings
Ranking Based On Selection: 31
Carlo Sias
Atomic physics
ultracold atoms
trapped ions
quantum information
Metrics
H-Index
i10 Index
Citation
24
28
5,118
* Rankings
Ranking Based On Selection: 32
Stefano Gherardini
Complex Systems
Quantum Physics
Quantum Sensing
Quantum Thermodynamics
Metrics
H-Index
i10 Index
Citation
23
37
1,690
* Rankings
Ranking Based On Selection: 33
Alessia Burchianti
Laser Spectroscopy
Atomic Physics
Ultracold Quantum Gases
Quantum Simulation
Superfluidity
Metrics
H-Index
i10 Index
Citation
23
35
2,375
* Rankings
Ranking Based On Selection: 34
Giuseppe Grazzini
Energia
Termodinamica
scambio termico
refrigerazione
Metrics
H-Index
i10 Index
Citation
23
30
1,748
* Rankings
Ranking Based On Selection: 35
Nicole Fabbri
diamond color centers
quantum sensing
quantum information
quantum thermodynamics
Metrics
H-Index
i10 Index
Citation
21
23
1,358
* Rankings
Ranking Based On Selection: 36
Irene Costantini
Biophotonics
neuroscience
light sheet microscopy
brain
Metrics
H-Index
i10 Index
Citation
20
32
1,717
* Rankings
Ranking Based On Selection: 37
Francesco Scazza
Ultracold atoms
Atomic physics
Many body physics
Quantum optics
Metrics
H-Index
i10 Index
Citation
20
24
2,483
* Rankings
Ranking Based On Selection: 39
Andrea Taschin
soft matter
water
ultrafast dynamics
THz radiation
non-linear spectroscopy
Metrics
H-Index
i10 Index
Citation
20
38
1,700
* Rankings
Ranking Based On Selection: 40
Eleonora Guarini
struttura della materia
fisica dei liquidi
neutron scattering
Metrics
H-Index
i10 Index
Citation
20
37
1,112
* Rankings
Ranking Based On Selection: 41
Francesco Biccari
Nanostructures
nanophotonics
PhotoLuminescence
Photovoltaics
Metrics
H-Index
i10 Index
Citation
19
32
1,717
* Rankings
Ranking Based On Selection: 44
Jacopo Parravicini
photonics
atomic physics
dielectrics
nonlinear optics
photovoltaics
Metrics
H-Index
i10 Index
Citation
18
28
787
* Rankings
Ranking Based On Selection: 49
Giovanni Frosali
fisica matematica
modelli di trasporto
modelli di semiconduttori
meccanica analitica
Metrics
H-Index
i10 Index
Citation
14
20
848
* Rankings
Ranking Based On Selection: 50
Pierfrancesco Di Cintio
Galactic Dynamics
Celestial Mechanics
Statistical Mechanics
Plasma Physics
Metrics
H-Index
i10 Index
Citation
13
15
466
* Rankings
Ranking Based On Selection: 52
Leonardo Salvi
Atomic physics
atom interferometry
general relativity
cavity QED
Metrics
H-Index
i10 Index
Citation
12
12
1,127
Valentin Gebhart
Quantum information
quantum metrology and Bell nonlocality
Metrics
H-Index
i10 Index
Citation
8
6
279
Diego Hernandez Rajkov
Atomic and Molecular Physics
Bose Einstein condensates
Fermi gases
Metrics
H-Index
i10 Index
Citation
6
4
119
Matteo Ciardi
Condensed matter physics
quantum many-body systems
Monte Carlo techniques
Metrics
H-Index
i10 Index
Citation
5
4
85
Piergiacomo Zg Fonseca
Cavity Optomechanics
Levitodynamics
Nano-Photonics
Nonlinear Optics
Quantum Optics
Metrics
H-Index
i10 Index
Citation
5
4
579
Ruben Del Aguila
Atomic Physics
Atom Interferometry
Optical Clocks
Metrics
H-Index
i10 Index
Citation
3
3
188
Davide Rindori
relativistic quantum statistical mechanics
relativistic hydrodynamics
quantum field theory in curved spacetime
Metrics
H-Index
i10 Index
Citation
2
1
28
Giuseppe Vinelli
Atomic Physics
Interferometry
Gravity
Antimatter
Positronium
Metrics
H-Index
i10 Index
Citation
2
0
14
Rankings
Ranking Based On Selection: 1
Alessandro Marconi
Metrics
H-Index
i10 Index
Citation Counts
91
257
30,790
Galaxy Evolution
Metal Abundances
Active Galactic Nuclei
AGN Feedback
Supermassive Black Holes
Rankings
Ranking Based On Selection: 2
Massimo Inguscio
Metrics
H-Index
i10 Index
Citation Counts
86
266
31,556
Atomic physics
Spectroscopy
Laser cooling
Ultracold quantum gases
Precision measurements
Rankings
Ranking Based On Selection: 3
Guido Risaliti
Metrics
H-Index
i10 Index
Citation Counts
70
163
20,115
Quasars
Cosmology
High-Energy Astrophysics
Rankings
Ranking Based On Selection: 4
Paolo De Natale
Metrics
H-Index
i10 Index
Citation Counts
56
204
10,933
laser physics
atomic and molecular physics
laser spectroscopy
frequency metrology
Rankings
Ranking Based On Selection: 5
Giovanni Modugno
Metrics
H-Index
i10 Index
Citation Counts
49
74
13,272
Ultracold quantum gases
Many-body quantum systems
Quantum simulation
Rankings
Ranking Based On Selection: 6
Roberto Livi
Metrics
H-Index
i10 Index
Citation Counts
47
129
9,623
fisica statistica e sistemi complessi
Rankings
Ranking Based On Selection: 7
Massimo Gurioli
Metrics
H-Index
i10 Index
Citation Counts
45
155
6,721
photonic
nanostructures
quantum emitters
Rankings
Ranking Based On Selection: 8
Luca Del Zanna
Metrics
H-Index
i10 Index
Citation Counts
44
71
6,812
High Energy Astrophysics
Plasma Physics
Rankings
Ranking Based On Selection: 9
Leonardo Sacconi
Metrics
H-Index
i10 Index
Citation Counts
43
82
5,556
Microscopy
Optics
Physiology
Cardiovascular System
Rankings
Ranking Based On Selection: 10
Chiara Fort
Metrics
H-Index
i10 Index
Citation Counts
43
68
10,107

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Mario Santoro
Metrics
H-Index
i10 Index
Citation Counts
39
80
5,112
High Pressure Physics
Condensed Matter Physics
Rankings
Ranking Based On Selection: 12
Francesco Saverio Cataliotti
Metrics
H-Index
i10 Index
Citation Counts
38
72
6,566
Rankings
Ranking Based On Selection: 13
Francesco Marin
Metrics
H-Index
i10 Index
Citation Counts
38
92
5,012
Rankings
Ranking Based On Selection: 14
Stefania Salvadori
Metrics
H-Index
i10 Index
Citation Counts
37
66
4,451
Galaxy Formation
First Stars
Local Group
Metal enrichment
dwarf galaxies
Rankings
Ranking Based On Selection: 15
Leonardo Fallani
Metrics
H-Index
i10 Index
Citation Counts
36
47
9,188
Atomic Physics
Quantum Physics
Ultracold atoms
Quantum Simulation
Optics
Rankings
Ranking Based On Selection: 16
Cinzia Talamonti
Metrics
H-Index
i10 Index
Citation Counts
35
82
5,516
medical physics
silicon and diamond dosimeter
flash therapy
artificial intelligence
Rankings
Ranking Based On Selection: 17
Silvio Sciortino
Metrics
H-Index
i10 Index
Citation Counts
35
102
3,566
material science
spectroscopy
laser engineering
electrical transport properties
CVD diamond
Rankings
Ranking Based On Selection: 18
Duccio Fanelli
Metrics
H-Index
i10 Index
Citation Counts
34
114
6,501
Rankings
Ranking Based On Selection: 19
Nicola Poli
Metrics
H-Index
i10 Index
Citation Counts
33
43
5,025
Precision measurements with cold atoms
Rankings
Ranking Based On Selection: 20
Sandra Ristori
Metrics
H-Index
i10 Index
Citation Counts
33
84
3,316
soft matter
drug delivery
nanosystems
Rankings
Ranking Based On Selection: 21
Leonardo Banchi
Metrics
H-Index
i10 Index
Citation Counts
31
58
6,293
quantum physics
quantum information
condensed matter
open quantum systems
quantum machine learning
Rankings
Ranking Based On Selection: 22
Filippo Caruso
Metrics
H-Index
i10 Index
Citation Counts
31
62
4,772
Quantum Machine Learning & Quantum Information
Rankings
Ranking Based On Selection: 23
Marco Fattori
Metrics
H-Index
i10 Index
Citation Counts
31
37
8,110
Rankings
Ranking Based On Selection: 24
Jacopo Catani
Metrics
H-Index
i10 Index
Citation Counts
30
43
6,577
Quantum Physics
Optical Wireless Communication
Optics
Rankings
Ranking Based On Selection: 25
Matteo Zaccanti
Metrics
H-Index
i10 Index
Citation Counts
30
36
7,548
Ultracold quantum gases
superfluidity
few-body physics
highly-correlated fermions
Rankings
Ranking Based On Selection: 26
Ludovico Silvestri
Metrics
H-Index
i10 Index
Citation Counts
27
46
2,474
Rankings
Ranking Based On Selection: 27
Cristina Gellini
Metrics
H-Index
i10 Index
Citation Counts
27
61
2,140
Rankings
Ranking Based On Selection: 28
Francesca İntonti
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,212
photonic crystals
scanning probe microscopy
near-field
quantum dots
Rankings
Ranking Based On Selection: 29
Lapo Casetti
Metrics
H-Index
i10 Index
Citation Counts
26
48
2,583
Rankings
Ranking Based On Selection: 30
Franco Bagnoli
Metrics
H-Index
i10 Index
Citation Counts
25
72
2,379
Fisica dei sistemi complessi
dinamiche cognitive
Rankings
Ranking Based On Selection: 31
Carlo Sias
Metrics
H-Index
i10 Index
Citation Counts
24
28
5,118
Atomic physics
ultracold atoms
trapped ions
quantum information
Rankings
Ranking Based On Selection: 32
Stefano Gherardini
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,690
Complex Systems
Quantum Physics
Quantum Sensing
Quantum Thermodynamics
Rankings
Ranking Based On Selection: 33
Alessia Burchianti
Metrics
H-Index
i10 Index
Citation Counts
23
35
2,375
Laser Spectroscopy
Atomic Physics
Ultracold Quantum Gases
Quantum Simulation
Superfluidity
Rankings
Ranking Based On Selection: 34
Giuseppe Grazzini
Metrics
H-Index
i10 Index
Citation Counts
23
30
1,748
Energia
Termodinamica
scambio termico
refrigerazione
Rankings
Ranking Based On Selection: 35
Nicole Fabbri
Metrics
H-Index
i10 Index
Citation Counts
21
23
1,358
diamond color centers
quantum sensing
quantum information
quantum thermodynamics
Rankings
Ranking Based On Selection: 36
Irene Costantini
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,717
Biophotonics
neuroscience
light sheet microscopy
brain
Rankings
Ranking Based On Selection: 37
Francesco Scazza
Metrics
H-Index
i10 Index
Citation Counts
20
24
2,483
Ultracold atoms
Atomic physics
Many body physics
Quantum optics
Rankings
Ranking Based On Selection: 38
Luigi Consolino
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,597
Rankings
Ranking Based On Selection: 39
Andrea Taschin
Metrics
H-Index
i10 Index
Citation Counts
20
38
1,700
soft matter
water
ultrafast dynamics
THz radiation
non-linear spectroscopy
Rankings
Ranking Based On Selection: 40
Eleonora Guarini
Metrics
H-Index
i10 Index
Citation Counts
20
37
1,112
struttura della materia
fisica dei liquidi
neutron scattering
Rankings
Ranking Based On Selection: 41
Francesco Biccari
Metrics
H-Index
i10 Index
Citation Counts
19
32
1,717
Nanostructures
nanophotonics
PhotoLuminescence
Photovoltaics
Rankings
Ranking Based On Selection: 42
Pietro Lombardi
Metrics
H-Index
i10 Index
Citation Counts
19
21
1,651
Rankings
Ranking Based On Selection: 43
Fabio Cinti
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,498
Rankings
Ranking Based On Selection: 44
Jacopo Parravicini
Metrics
H-Index
i10 Index
Citation Counts
18
28
787
photonics
atomic physics
dielectrics
nonlinear optics
photovoltaics
Rankings
Ranking Based On Selection: 45
Woo Jin Kwon
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,483
Rankings
Ranking Based On Selection: 46
Marta Casati
Metrics
H-Index
i10 Index
Citation Counts
17
24
988
Rankings
Ranking Based On Selection: 47
Caterina Credi
Metrics
H-Index
i10 Index
Citation Counts
16
23
804
Rankings
Ranking Based On Selection: 48
Agnese Mazzinghi
Metrics
H-Index
i10 Index
Citation Counts
14
18
733
Rankings
Ranking Based On Selection: 49
Giovanni Frosali
Metrics
H-Index
i10 Index
Citation Counts
14
20
848
fisica matematica
modelli di trasporto
modelli di semiconduttori
meccanica analitica
Rankings
Ranking Based On Selection: 50
Pierfrancesco Di Cintio
Metrics
H-Index
i10 Index
Citation Counts
13
15
466
Galactic Dynamics
Celestial Mechanics
Statistical Mechanics
Plasma Physics
Rankings
Ranking Based On Selection: 51
Federico Tommasi
Metrics
H-Index
i10 Index
Citation Counts
12
12
489
Rankings
Ranking Based On Selection: 52
Leonardo Salvi
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,127
Atomic physics
atom interferometry
general relativity
cavity QED
Rankings
Ranking Based On Selection: 53
Luca Naponiello
Metrics
H-Index
i10 Index
Citation Counts
10
10
358
Rankings
Ranking Based On Selection: 54
Caterina Foti
Metrics
H-Index
i10 Index
Citation Counts
9
8
283
Rankings
Ranking Based On Selection: 55
Nicoletta Granchi
Metrics
H-Index
i10 Index
Citation Counts
9
8
188
Rankings
Ranking Based On Selection: 56
Matilde Signorini
Metrics
H-Index
i10 Index
Citation Counts
8
7
381
Rankings
Ranking Based On Selection: 57
Valentin Gebhart
Metrics
H-Index
i10 Index
Citation Counts
8
6
279
Quantum information
quantum metrology and Bell nonlocality
Rankings
Ranking Based On Selection: 58
Andrea Amico
Metrics
H-Index
i10 Index
Citation Counts
6
6
819
Rankings
Ranking Based On Selection: 59
Lucia Duca
Metrics
H-Index
i10 Index
Citation Counts
6
5
607
Rankings
Ranking Based On Selection: 60
Diego Hernandez Rajkov
Metrics
H-Index
i10 Index
Citation Counts
6
4
119
Atomic and Molecular Physics
Bose Einstein condensates
Fermi gases
Rankings
Ranking Based On Selection: 61
Marco Gabbrielli
Metrics
H-Index
i10 Index
Citation Counts
5
5
383
quantum information
ultracold matter
Rankings
Ranking Based On Selection: 62
Matteo Ciardi
Metrics
H-Index
i10 Index
Citation Counts
5
4
85
Condensed matter physics
quantum many-body systems
Monte Carlo techniques
Rankings
Ranking Based On Selection: 63
Satvika Bandarupally
Metrics
H-Index
i10 Index
Citation Counts
5
3
130
Rankings
Ranking Based On Selection: 64
Piergiacomo Zg Fonseca
Metrics
H-Index
i10 Index
Citation Counts
5
4
579
Cavity Optomechanics
Levitodynamics
Nano-Photonics
Nonlinear Optics
Quantum Optics
Rankings
Ranking Based On Selection: 65
Fabio Gabelloni
Metrics
H-Index
i10 Index
Citation Counts
4
4
207
photoluminescence
perovskites
photovoltaics
Rankings
Ranking Based On Selection: 66
Ruben Del Aguila
Metrics
H-Index
i10 Index
Citation Counts
3
3
188
Atomic Physics
Atom Interferometry
Optical Clocks
Rankings
Ranking Based On Selection: 67
Cosimo Fratticioli
Metrics
H-Index
i10 Index
Citation Counts
2
1
56
Rankings
Ranking Based On Selection: 68
Davide Rindori
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
relativistic quantum statistical mechanics
relativistic hydrodynamics
quantum field theory in curved spacetime
Rankings
Ranking Based On Selection: 69
Giuseppe Vinelli
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
Atomic Physics
Interferometry
Gravity
Antimatter
Positronium
Rankings
Ranking Based On Selection: 70
Gabriele Chilleri
Metrics
H-Index
i10 Index
Citation Counts
2
0
8