Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation 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
Japan
Anne Ducout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,663
48,731
0.671
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Japan
Naoki Yoshida
astrophysics
cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,766
17,302
0.395
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Japan
Yuji Tachikawa
String Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,304
7,329
0.512
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Japan
Tomotake Matsumura
Cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,264
5,806
0.473
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Japan
Hiraku Nakajima
Representation Theory
Algebraic Geometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,394
3,760
0.400
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Japan
Alessandro Sonnenfeld
Early-type galaxies
Gravitational Lensing
Bayesian inference
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,560
5,130
0.782
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Japan
Hikage Chiaki
宇宙論、宇宙の構造形成
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,109
4,418
0.723
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Japan
Benda Xu
neutrino
dark matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,316
3,203
0.603
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Japan
Ryoma Murata
Observational cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,956
4,529
0.914
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Japan
Chengcheng Han
particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,833
3,736
0.773
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Japan
Hiromi M Yokoyama
Science communication
AI Ethics
STEM gender
Big Science
Ph.D in neutrino physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,750
819
0.172
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Japan
Masahito Yamazaki
high energy theory
string theory
mathematical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,699
2,649
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Japan
David Stark
astrophysics
galaxy evolution
HST/ACS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,641
2,979
0.818
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Japan
Youngsoo Park
Cosmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,349
3,229
0.964
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Japan
Shi Pi
Cosmology
Astrophysics
General Relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,615
2,385
0.912
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Japan
Jia Liu
Cosmology
Black Holes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,524
2,038
0.807
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Japan
Shing-Chi Leung
supernova hydrodynamics and nucleosynthesis
dark matter astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,943
0.942
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Japan
Claire Lackner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,862
784
0.421
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Japan
Joshua Eby
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,528
1,327
0.868
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Japan
Yunqin Zheng
Topological phases of Matter
Dynamics of Gauge Theories
Entanglement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,523
1,457
0.957
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Japan
Ipsita Saha
Particle Physics Phenomenology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,157
872
0.754
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Japan
Bui Tuan Khai|B.T.Khai, T.K.Bui
low background
radiation
instrumentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,045
1,017
0.973
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Japan
Tommaso Ghigna
Cosmology
CMB
Low Temperature Detectors
Optics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
1,006
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Japan
Jingjing Shi
Cosmology
Galaxy Formation and Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
893
759
0.850
* Total Citation Counts Rankings
Rankings
5,479
Japan
63
1
Ranking Based On Selection: 1
Anne Ducout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,663
48,731
0.671
* Total Citation Counts Rankings
Rankings
12,342
Japan
150
2
Ranking Based On Selection: 2
Naoki Yoshida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,766
17,302
0.395
* Total Citation Counts Rankings
Rankings
63,573
Japan
1,025
3
Ranking Based On Selection: 3
Yuji Tachikawa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,304
7,329
0.512
* Total Citation Counts Rankings
Rankings
77,250
Japan
1,306
4
Ranking Based On Selection: 4
Tomotake Matsumura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,264
5,806
0.473
* Total Citation Counts Rankings
Rankings
105,772
Japan
1,927
5
Ranking Based On Selection: 5
Hiraku Nakajima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,394
3,760
0.400
* Total Citation Counts Rankings
Rankings
156,526
Japan
3,062
6
Ranking Based On Selection: 6
Alessandro Sonnenfeld
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,560
5,130
0.782
Early-type galaxies
Gravitational Lensing
Bayesian inference
* Total Citation Counts Rankings
Rankings
168,391
Japan
3,303
7
Ranking Based On Selection: 7
Hikage Chiaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,109
4,418
0.723
宇宙論、宇宙の構造形成
* Total Citation Counts Rankings
Rankings
192,974
Japan
3,843
8
Ranking Based On Selection: 8
Benda Xu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,316
3,203
0.603
* Total Citation Counts Rankings
Rankings
206,656
Japan
4,159
9
Ranking Based On Selection: 9
Ryoma Murata
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,956
4,529
0.914
* Total Citation Counts Rankings
Rankings
211,772
Japan
4,276
10
Ranking Based On Selection: 10
Chengcheng Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,833
3,736
0.773
* Total Citation Counts Rankings
Rankings
215,313
Japan
4,357
11
Ranking Based On Selection: 11
Hiromi M Yokoyama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,750
819
0.172
Science communication
AI Ethics
STEM gender
Big Science
Ph.D in neutrino physics
* Total Citation Counts Rankings
Rankings
217,451
Japan
4,402
12
Ranking Based On Selection: 12
Masahito Yamazaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,699
2,649
0.564
high energy theory
string theory
mathematical physics
* Total Citation Counts Rankings
Rankings
273,944
Japan
5,558
13
Ranking Based On Selection: 13
David Stark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,641
2,979
0.818
astrophysics
galaxy evolution
HST/ACS
* Total Citation Counts Rankings
Rankings
294,470
Japan
6,027
14
Ranking Based On Selection: 14
Youngsoo Park
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,349
3,229
0.964
* Total Citation Counts Rankings
Rankings
360,566
Japan
7,349
15
Ranking Based On Selection: 15
Shi Pi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,615
2,385
0.912
* Total Citation Counts Rankings
Rankings
370,630
Japan
7,539
16
Ranking Based On Selection: 16
Jia Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,524
2,038
0.807
* Total Citation Counts Rankings
Rankings
431,116
Japan
8,780
17
Ranking Based On Selection: 17
Shing-Chi Leung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,943
0.942
supernova hydrodynamics and nucleosynthesis
dark matter astrophysics
* Total Citation Counts Rankings
Rankings
463,603
Japan
9,420
18
Ranking Based On Selection: 18
Claire Lackner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,862
784
0.421
* Total Citation Counts Rankings
Rankings
529,190
Japan
10,646
19
Ranking Based On Selection: 19
Joshua Eby
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,528
1,327
0.868
* Total Citation Counts Rankings
Rankings
530,266
Japan
10,673
20
Ranking Based On Selection: 20
Yunqin Zheng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,523
1,457
0.957
Topological phases of Matter
Dynamics of Gauge Theories
Entanglement
* Total Citation Counts Rankings
Rankings
625,950
Japan
12,377
21
Ranking Based On Selection: 21
Ipsita Saha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,157
872
0.754
* Total Citation Counts Rankings
Rankings
662,420
Japan
12,954
22
Ranking Based On Selection: 22
Bui Tuan Khai|B.T.Khai, T.K.Bui
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,045
1,017
0.973
low background
radiation
instrumentation
* Total Citation Counts Rankings
Rankings
672,657
Japan
13,114
23
Ranking Based On Selection: 23
Tommaso Ghigna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
1,006
0.990
Cosmology
CMB
Low Temperature Detectors
Optics
* Total Citation Counts Rankings
Rankings
716,305
Japan
13,826
24
Ranking Based On Selection: 24
Hyunbae Park
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
900
724
0.804
* Total Citation Counts Rankings
Rankings
719,101
Japan
13,863
25
Ranking Based On Selection: 25
Jingjing Shi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
893
759
0.850
Cosmology
Galaxy Formation and Evolution