Citation Rankings
Highly Cited Researchers

Natural Sciences / Physics Highly Cited Researchers 65 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Greece
Kostas Kordas
High Energy Physics
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286,110
103,896
0.363
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Greece
VK Oikonomou
Cosmology
Modified Gravity
General Relativity
Mathematical Physics
Game Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,270
9,485
0.773
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Greece
Nikolaos Stergioulas
Relativity
Neutron Stars
Magnetars
Gravitational Waves
Accretion Disks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,074
7,618
0.505
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Greece
Christos Volos
physics
nonlinear circuits
chaotic cryptography
robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,919
4,960
0.454
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Greece
Sotirios K Goudos
Satellite communications
Machine Learning for communications
Antenna design and radio propagation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,666
4,816
0.722
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Greece
Konstantinos Papagelis
Optical Spectroscopy
Lattice Dynamics
2D Materials
Vibrational/Electronic/Mechanical/Optical properties
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,804
4,643
0.336
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Greece
George Pappas
General Relativity
Compact Objects
Analytic Spacetimes
Multipole Moments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,625
2,967
0.818
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Greece
Dimitris Balis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,261
2,855
0.254
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Greece
Angelakeris Makis
nanomagnetism
magnetic multilayers
magnetic nanoparticles
magnetic hyperthermia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,954
2,770
0.465
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Greece
Theodoros Samaras
bioelectromagnetics
non-ionizing radiation
biomedical applications
computational multiphysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,262
2,404
0.457
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Greece
Manolis Plionis
Astrophysics
Cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,498
1,967
0.303
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Greece
Loukas Vlahos
High Energy Astrophysics
Plasma Physics
Space Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,105
1,606
0.226
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Greece
Emmanuel N Koukaras
Quantum Chemistry
Computational Chemistry
Theoretical Chemistry
Molecular Physics
Computational Condensed Matter Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,879
1,564
0.543
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Greece
Anastasios Petkou
Theoretical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,625
1,422
0.307
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Greece
Alexandros Pitilakis
Electromagnetic Waves
Photonics
Metasurfaces
Graphene
Nonlinear Optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,920
1,299
0.677
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Greece
Babis Dimitriadis
Microelectronics
Nanoelectronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,614
1,216
0.184
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Greece
Joseph Kioseoglou
Atomistic simulations
Interatomic Potentials and First Principles modelling
Computational methods in Electron Microscopy.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,320
1,191
0.513
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Greece
Philomela Komninou|P Komninou, Filomila Komninou
Physics
Materials Science and Engineering
Nanomaterials
Nanotechnology
TEM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,560
1,163
0.255
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Greece
Theodoros Gaitanos
Nuclear Physics
Hadron Physics
Nuclear Astrophysics
Heavy-Ion Collisions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,617
1,097
0.303
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Greece
Charalampos Moustakidis
Theoretical Nuclear Physics and Nuclear Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,141
1,084
0.506
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Greece
Thomas Kehagias
Transmission Electron Microscopy
Materials Science
Structure
Nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,571
1,060
0.297
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Greece
Stoulos Stylianos
radioactivity nuclear Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,075
1,028
0.334
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Greece
George Dimitrakopulos
transmission electron microscopy
materials physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,002
1,011
0.337
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Greece
Konstantinos Vyrsokinos
Optics
Optical Interconnects
Photonic Integrated Circuits
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,297
995
0.433
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Greece
Kosmas Kosmidis
Complex Systems
Statistical Physics
Monte Carlo Methods
Biological Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,514
981
0.390
* Last 6 Years Citation Counts Rankings
Rankings
488
Greece
6
1
Ranking Based On Selection: 1
Kostas Kordas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286,110
103,896
0.363
High Energy Physics
Particle Physics
* Last 6 Years Citation Counts Rankings
Rankings
34,211
Greece
167
18
Ranking Based On Selection: 2
VK Oikonomou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,270
9,485
0.773
Cosmology
Modified Gravity
General Relativity
Mathematical Physics
Game Theory
* Last 6 Years Citation Counts Rankings
Rankings
46,881
Greece
227
25
Ranking Based On Selection: 3
Nikolaos Stergioulas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,074
7,618
0.505
Relativity
Neutron Stars
Magnetars
Gravitational Waves
Accretion Disks
* Last 6 Years Citation Counts Rankings
Rankings
84,383
Greece
426
54
Ranking Based On Selection: 4
Christos Volos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,919
4,960
0.454
physics
nonlinear circuits
chaotic cryptography
robotics
* Last 6 Years Citation Counts Rankings
Rankings
87,631
Greece
445
59
Ranking Based On Selection: 5
Sotirios K Goudos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,666
4,816
0.722
Satellite communications
Machine Learning for communications
Antenna design and radio propagation
* Last 6 Years Citation Counts Rankings
Rankings
91,823
Greece
473
67
Ranking Based On Selection: 6
Konstantinos Papagelis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,804
4,643
0.336
Optical Spectroscopy
Lattice Dynamics
2D Materials
Vibrational/Electronic/Mechanical/Optical properties
* Last 6 Years Citation Counts Rankings
Rankings
157,401
Greece
949
131
Ranking Based On Selection: 7
George Pappas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,625
2,967
0.818
General Relativity
Compact Objects
Analytic Spacetimes
Multipole Moments
* Last 6 Years Citation Counts Rankings
Rankings
164,427
Greece
1,018
135
Ranking Based On Selection: 8
Dimitris Balis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,261
2,855
0.254
* Last 6 Years Citation Counts Rankings
Rankings
170,243
Greece
1,064
146
Ranking Based On Selection: 9
Angelakeris Makis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,954
2,770
0.465
nanomagnetism
magnetic multilayers
magnetic nanoparticles
magnetic hyperthermia
* Last 6 Years Citation Counts Rankings
Rankings
198,632
Greece
1,256
172
Ranking Based On Selection: 10
Theodoros Samaras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,262
2,404
0.457
bioelectromagnetics
non-ionizing radiation
biomedical applications
computational multiphysics
* Last 6 Years Citation Counts Rankings
Rankings
244,867
Greece
1,615
219
Ranking Based On Selection: 11
Manolis Plionis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,498
1,967
0.303
* Last 6 Years Citation Counts Rankings
Rankings
298,076
Greece
2,047
272
Ranking Based On Selection: 12
Loukas Vlahos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,105
1,606
0.226
High Energy Astrophysics
Plasma Physics
Space Physics
* Last 6 Years Citation Counts Rankings
Rankings
305,494
Greece
2,105
277
Ranking Based On Selection: 13
Emmanuel N Koukaras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,879
1,564
0.543
Quantum Chemistry
Computational Chemistry
Theoretical Chemistry
Molecular Physics
Computational Condensed Matter Physics
* Last 6 Years Citation Counts Rankings
Rankings
333,165
Greece
2,317
301
Ranking Based On Selection: 14
Anastasios Petkou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,625
1,422
0.307
* Last 6 Years Citation Counts Rankings
Rankings
360,551
Greece
2,557
337
Ranking Based On Selection: 15
Alexandros Pitilakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,920
1,299
0.677
Electromagnetic Waves
Photonics
Metasurfaces
Graphene
Nonlinear Optics
* Last 6 Years Citation Counts Rankings
Rankings
381,270
Greece
2,706
367
Ranking Based On Selection: 16
Babis Dimitriadis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,614
1,216
0.184
* Last 6 Years Citation Counts Rankings
Rankings
388,019
Greece
2,766
376
Ranking Based On Selection: 17
Joseph Kioseoglou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,320
1,191
0.513
Atomistic simulations
Interatomic Potentials and First Principles modelling
Computational methods in Electron Microscopy.
* Last 6 Years Citation Counts Rankings
Rankings
395,620
Greece
2,840
387
Ranking Based On Selection: 18
Philomela Komninou|P Komninou, Filomila Komninou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,560
1,163
0.255
Physics
Materials Science and Engineering
Nanomaterials
Nanotechnology
TEM
* Last 6 Years Citation Counts Rankings
Rankings
414,623
Greece
2,992
406
Ranking Based On Selection: 19
Theodoros Gaitanos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,617
1,097
0.303
Nuclear Physics
Hadron Physics
Nuclear Astrophysics
Heavy-Ion Collisions
* Last 6 Years Citation Counts Rankings
Rankings
418,640
Greece
3,023
411
Ranking Based On Selection: 20
Charalampos Moustakidis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,141
1,084
0.506
Theoretical Nuclear Physics and Nuclear Astrophysics
* Last 6 Years Citation Counts Rankings
Rankings
426,080
Greece
3,086
424
Ranking Based On Selection: 21
Thomas Kehagias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,571
1,060
0.297
Transmission Electron Microscopy
Materials Science
Structure
Nanomaterials
* Last 6 Years Citation Counts Rankings
Rankings
436,581
Greece
3,174
441
Ranking Based On Selection: 22
Stoulos Stylianos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,075
1,028
0.334
* Last 6 Years Citation Counts Rankings
Rankings
442,250
Greece
3,224
450
Ranking Based On Selection: 23
George Dimitrakopulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,002
1,011
0.337
transmission electron microscopy
materials physics
* Last 6 Years Citation Counts Rankings
Rankings
447,712
Greece
3,274
459
Ranking Based On Selection: 24
Konstantinos Vyrsokinos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,297
995
0.433
Optics
Optical Interconnects
Photonic Integrated Circuits
* Last 6 Years Citation Counts Rankings
Rankings
452,442
Greece
3,308
468
Ranking Based On Selection: 25
Kosmas Kosmidis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,514
981
0.390
Complex Systems
Statistical Physics
Monte Carlo Methods
Biological Physics