Citation Rankings
Highly Cited Researchers

Catholic University of Leuven Highly Cited Researchers CitationNatural Sciences / Physics Rankings 2025

The Citation Rankings (Highly Cited Researchers) 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.

* Total Citation Counts Rankings
Ranking Based On Selection :1
Belgium
Conny Aerts
astronomy
astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,055
36,579
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :2
Belgium
M Williams
Cosmology
Particle Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,580
16,812
0.516
* Total Citation Counts Rankings
Ranking Based On Selection :3
Belgium
Liviu Chibotaru
magnetism
superconductivity
quantum chemistry
vibronic coupling
nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,380
13,013
0.475
* Total Citation Counts Rankings
Ranking Based On Selection :4
Belgium
Gustaaf Borghs
Physics
Biophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,855
4,695
0.182
* Total Citation Counts Rankings
Ranking Based On Selection :5
Belgium
Antoine Van Proeyen
fysica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,357
3,317
0.181
* Total Citation Counts Rankings
Ranking Based On Selection :6
Belgium
Hugues Sana
Astrophysics
Astronomy
Massive stars
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,359
10,299
0.593
* Total Citation Counts Rankings
Ranking Based On Selection :7
Belgium
Johan Nuyts
nuclear medicine imaging
image reconstruction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,028
4,290
0.252
* Total Citation Counts Rankings
Ranking Based On Selection :8
Belgium
Stefaan Poedts
astrofysica
zonnefysica
ruimteweer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,208
6,017
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :9
Belgium
Peter Lievens
physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,198
3,291
0.294
* Total Citation Counts Rankings
Ranking Based On Selection :10
Belgium
Rony Keppens
MHD
computational solar and astrophysics
solar physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,739
4,760
0.489
* Total Citation Counts Rankings
Ranking Based On Selection :11
Belgium
Gerda Neyens
kernfysica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,585
4,177
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :12
Belgium
Thomas Hertog
Theoretical high-energy physics
cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,880
5,521
0.622
* Total Citation Counts Rankings
Ranking Based On Selection :13
Belgium
Joseph O Indekeu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,127
2,106
0.259
* Total Citation Counts Rankings
Ranking Based On Selection :14
Belgium
Julian A Steele
Solid State Physics
Lattice Dynamics
Optoelectronics
Materials Modelling
Synchrotron Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,472
6,273
0.969
* Total Citation Counts Rankings
Ranking Based On Selection :15
Belgium
Denis Defrère
Astrophysics
Exoplanets
Interferometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,674
3,458
0.609
* Total Citation Counts Rankings
Ranking Based On Selection :16
Belgium
Nikolay P Bobev
string theory
gauge gravity duality
conformal field theory
black holes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,429
2,567
0.580
* Total Citation Counts Rankings
Ranking Based On Selection :17
Belgium
Wojciech De Roeck
statistical physics
condensed matter
mathematical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,276
2,943
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :18
Belgium
Guido Langouche
nuclear solid state physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,181
515
0.123
* Total Citation Counts Rankings
Ranking Based On Selection :19
Belgium
Joris Gillis
nonlinear optimal control
nonlinear constrained optimization
model predictive control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,149
4,040
0.974
* Total Citation Counts Rankings
Ranking Based On Selection :20
Belgium
Dominic M Bowman
Astronomy
Asteroseismology
Massive Stars
Variable Stars
Photometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,032
3,775
0.936
* Total Citation Counts Rankings
Ranking Based On Selection :21
Belgium
Thomas Van Riet
String theory-Supergravity
Cosmology
General Relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,901
2,286
0.586
* Total Citation Counts Rankings
Ranking Based On Selection :22
Belgium
Edmond Sterpin
Physique médicale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,322
2,380
0.716
* Total Citation Counts Rankings
Ranking Based On Selection :23
Belgium
Ehsan Moravveji
HPC
Astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,033
1,939
0.639
* Total Citation Counts Rankings
Ranking Based On Selection :24
Belgium
Priscila De Aquino
Particle physics
phenomenology at LHC
Extra-dimensions
BSM theories
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,995
1,013
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :25
Belgium
Gert Raskin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,853
1,219
0.427
* Total Citation Counts Rankings
Rankings
8,546
Belgium
62
16
Ranking Based On Selection: 1
Conny Aerts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,055
36,579
0.664
* Total Citation Counts Rankings
Rankings
19,536
Belgium
157
47
Ranking Based On Selection: 2
M Williams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,580
16,812
0.516
* Total Citation Counts Rankings
Rankings
25,606
Belgium
220
68
Ranking Based On Selection: 3
Liviu Chibotaru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,380
13,013
0.475
magnetism
superconductivity
quantum chemistry
vibronic coupling
nanomaterials
* Total Citation Counts Rankings
Rankings
27,922
Belgium
246
80
Ranking Based On Selection: 4
Gustaaf Borghs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,855
4,695
0.182
* Total Citation Counts Rankings
Rankings
45,318
Belgium
418
132
Ranking Based On Selection: 5
Antoine Van Proeyen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,357
3,317
0.181
* Total Citation Counts Rankings
Rankings
48,988
Belgium
463
148
Ranking Based On Selection: 6
Hugues Sana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,359
10,299
0.593
Astrophysics
Astronomy
Massive stars
* Total Citation Counts Rankings
Rankings
50,275
Belgium
479
154
Ranking Based On Selection: 7
Johan Nuyts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,028
4,290
0.252
nuclear medicine imaging
image reconstruction
* Total Citation Counts Rankings
Rankings
70,186
Belgium
663
209
Ranking Based On Selection: 8
Stefaan Poedts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,208
6,017
0.456
* Total Citation Counts Rankings
Rankings
85,943
Belgium
826
243
Ranking Based On Selection: 9
Peter Lievens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,198
3,291
0.294
* Total Citation Counts Rankings
Rankings
101,127
Belgium
964
277
Ranking Based On Selection: 10
Rony Keppens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,739
4,760
0.489
MHD
computational solar and astrophysics
solar physics
* Total Citation Counts Rankings
Rankings
102,956
Belgium
986
280
Ranking Based On Selection: 11
Gerda Neyens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,585
4,177
0.436
* Total Citation Counts Rankings
Rankings
112,318
Belgium
1,071
296
Ranking Based On Selection: 12
Thomas Hertog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,880
5,521
0.622
Theoretical high-energy physics
cosmology
* Total Citation Counts Rankings
Rankings
124,045
Belgium
1,171
322
Ranking Based On Selection: 13
Joseph O Indekeu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,127
2,106
0.259
* Total Citation Counts Rankings
Rankings
158,148
Belgium
1,466
398
Ranking Based On Selection: 14
Julian A Steele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,472
6,273
0.969
Solid State Physics
Lattice Dynamics
Optoelectronics
Materials Modelling
Synchrotron Science
* Total Citation Counts Rankings
Rankings
180,529
Belgium
1,642
441
Ranking Based On Selection: 15
Denis Defrère
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,674
3,458
0.609
Astrophysics
Exoplanets
Interferometry
* Total Citation Counts Rankings
Rankings
229,006
Belgium
2,042
537
Ranking Based On Selection: 16
Nikolay P Bobev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,429
2,567
0.580
string theory
gauge gravity duality
conformal field theory
black holes
* Total Citation Counts Rankings
Rankings
236,589
Belgium
2,097
546
Ranking Based On Selection: 17
Wojciech De Roeck
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,276
2,943
0.688
statistical physics
condensed matter
mathematical physics
* Total Citation Counts Rankings
Rankings
241,527
Belgium
2,140
558
Ranking Based On Selection: 18
Guido Langouche
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,181
515
0.123
* Total Citation Counts Rankings
Rankings
243,224
Belgium
2,152
562
Ranking Based On Selection: 19
Joris Gillis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,149
4,040
0.974
nonlinear optimal control
nonlinear constrained optimization
model predictive control
* Total Citation Counts Rankings
Rankings
249,763
Belgium
2,210
571
Ranking Based On Selection: 20
Dominic M Bowman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,032
3,775
0.936
Astronomy
Asteroseismology
Massive Stars
Variable Stars
Photometry
* Total Citation Counts Rankings
Rankings
257,316
Belgium
2,268
582
Ranking Based On Selection: 21
Thomas Van Riet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,901
2,286
0.586
String theory-Supergravity
Cosmology
General Relativity
* Total Citation Counts Rankings
Rankings
295,560
Belgium
2,563
653
Ranking Based On Selection: 22
Edmond Sterpin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,322
2,380
0.716
* Total Citation Counts Rankings
Rankings
318,968
Belgium
2,730
695
Ranking Based On Selection: 23
Ehsan Moravveji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,033
1,939
0.639
* Total Citation Counts Rankings
Rankings
322,252
Belgium
2,746
699
Ranking Based On Selection: 24
Priscila De Aquino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,995
1,013
0.338
Particle physics
phenomenology at LHC
Extra-dimensions
BSM theories
* Total Citation Counts Rankings
Rankings
335,211
Belgium
2,834
719
Ranking Based On Selection: 25
Gert Raskin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,853
1,219
0.427