World Scientist and University Rankings 2025

Germany History, Philosophy, Theology 624 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 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 Jan 30, 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 (873.690) 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
Johannes Krause
ancient DNA
pathogen evolution
human history
Metrics
H-Index
i10 Index
Citation Counts
109
225
54,706
* Total H IndexRankings
Ranking Based On Selection: 2
Mark van Kleunen
invasion ecology
global change ecology
life-history evolution
pollination
phenotypic plasticity
Metrics
H-Index
i10 Index
Citation Counts
82
245
33,099
* Total H IndexRankings
Ranking Based On Selection: 3
Peter Haase
Long-term ecological research
river and floodplain ecology
Metrics
H-Index
i10 Index
Citation Counts
65
146
11,937
* Total H IndexRankings
Ranking Based On Selection: 4
Armin Grunwald
ethics
technology assessment
sustainable development
energy transformation
Metrics
H-Index
i10 Index
Citation Counts
59
212
14,372
* Total H IndexRankings
Ranking Based On Selection: 5
Gert Pickel
Politikwissenschaft
Sociology of Religion
Comparative Politics
Religion and Politics
Political Culture
Metrics
H-Index
i10 Index
Citation Counts
56
188
11,889
* Total H IndexRankings
Ranking Based On Selection: 6
Christian List
Decision Theory
Social Choice Theory
Philosophy of Social Science
Philosophy of Mind
Political Philosophy
Metrics
H-Index
i10 Index
Citation Counts
55
110
14,252
* Total H IndexRankings
Ranking Based On Selection: 7
Ute Frevert
Modern Social Political and Cultural History
History of Emotions
Gender History
Metrics
H-Index
i10 Index
Citation Counts
53
135
12,366
* Total H IndexRankings
Ranking Based On Selection: 8
John Komlos
The economic history of the rise of Trumpism
Metrics
H-Index
i10 Index
Citation Counts
53
144
10,562
* Total H IndexRankings
Ranking Based On Selection: 9
Sabelo J Ndlovu Gatsheni
African history
African Politics
Development Studies
Decolonial/postcolonial theory
Global history
Metrics
H-Index
i10 Index
Citation Counts
52
134
12,090
* Total H IndexRankings
Ranking Based On Selection: 10
Thomas Metzinger
Cognitives Science
Philosophy of Mind
Consciousness
Self-consciousness
Applied Ethics
Metrics
H-Index
i10 Index
Citation Counts
51
96
15,235

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H IndexRankings
Ranking Based On Selection: 11
Joerg Ruepke|Jörg Rüpke, Jorg Rupke
Classics
Roman religion
urban religion
Theory of religion
Metrics
H-Index
i10 Index
Citation Counts
49
173
10,039
* Total H IndexRankings
Ranking Based On Selection: 12
Thomas Litt
Paleoecology
Paleoclimatology
Vegetation history
Palynology
Metrics
H-Index
i10 Index
Citation Counts
49
106
10,646
* Total H IndexRankings
Ranking Based On Selection: 13
David A. King
Islamic Studies
history of Islamic astronomy & geography
Islamic prayer-times & qibla
medieval astronomical instruments
Metrics
H-Index
i10 Index
Citation Counts
49
181
9,155
* Total H IndexRankings
Ranking Based On Selection: 14
Sybille Krämer
Philosophie der Medien
Erkenntnistheorie
Digitalisierung
Metrics
H-Index
i10 Index
Citation Counts
49
132
10,432
* Total H IndexRankings
Ranking Based On Selection: 15
Detlef Pollack
Religionssoziologie
Metrics
H-Index
i10 Index
Citation Counts
49
159
9,919
* Total H IndexRankings
Ranking Based On Selection: 16
Rainer R. Schoch
Paleontology
Evolution
Evo-Devo
Triassic
Paleozoic
Metrics
H-Index
i10 Index
Citation Counts
47
135
6,979
* Total H IndexRankings
Ranking Based On Selection: 17
Patrick Roberts
Palaeoecology
Archaeology
Land Use
Anthropocene
Historical Ecology
Metrics
H-Index
i10 Index
Citation Counts
41
103
5,549
* Total H IndexRankings
Ranking Based On Selection: 18
Rajinder Singh
History of Science: Indian scientists
Nobel Prizes
International Relation
Metrics
H-Index
i10 Index
Citation Counts
40
168
6,706
* Total H IndexRankings
Ranking Based On Selection: 19
Steffen U. Pauls
Stream Ecology
Entomology
Evolutionary Ecology
Metrics
H-Index
i10 Index
Citation Counts
39
89
6,966
* Total H IndexRankings
Ranking Based On Selection: 20
Matthias Glaubrecht
evolutionary systematics / history of science
Metrics
H-Index
i10 Index
Citation Counts
39
99
4,583
* Total H IndexRankings
Ranking Based On Selection: 21
Stephan Schiffels
Population Genetics
Molecular Evolution
Bioinformatics
Metrics
H-Index
i10 Index
Citation Counts
38
46
10,619
* Total H IndexRankings
Ranking Based On Selection: 22
Dieter Langewiesche
European History
military history
nationalism
universities
revolutions 1848
Metrics
H-Index
i10 Index
Citation Counts
38
98
6,642
* Total H IndexRankings
Ranking Based On Selection: 23
Dieter Uhl
Palaeobotany
palaeoecology
palaeoenvironment
Metrics
H-Index
i10 Index
Citation Counts
37
105
5,841
* Total H IndexRankings
Ranking Based On Selection: 24
Jan Slaby
Philosophy of Mind
Phenomenology
Philosophy of Emotion
Social Philosophy
Philosophy of Science
Metrics
H-Index
i10 Index
Citation Counts
36
60
5,268
* Total H IndexRankings
Ranking Based On Selection: 25
Gerhard Schurz
Philosophiy of Science
Logic
Epistemology
Cognitive Science
Metrics
H-Index
i10 Index
Citation Counts
36
118
6,093
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Johannes Krause
Metrics
H-Index
i10-Index
Citation Counts
109
225
54,706
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Mark van Kleunen
Metrics
H-Index
i10-Index
Citation Counts
82
245
33,099
invasion ecology
global change ecology
life-history evolution
pollination
phenotypic plasticity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Peter Haase
Metrics
H-Index
i10-Index
Citation Counts
65
146
11,937
Long-term ecological research
river and floodplain ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Armin Grunwald
Metrics
H-Index
i10-Index
Citation Counts
59
212
14,372
ethics
technology assessment
sustainable development
energy transformation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Gert Pickel
Metrics
H-Index
i10-Index
Citation Counts
56
188
11,889
Politikwissenschaft
Sociology of Religion
Comparative Politics
Religion and Politics
Political Culture
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Christian List
Metrics
H-Index
i10-Index
Citation Counts
55
110
14,252
Decision Theory
Social Choice Theory
Philosophy of Social Science
Philosophy of Mind
Political Philosophy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Ute Frevert
Metrics
H-Index
i10-Index
Citation Counts
53
135
12,366
Modern Social Political and Cultural History
History of Emotions
Gender History
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
John Komlos
Metrics
H-Index
i10-Index
Citation Counts
53
144
10,562
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Sabelo J Ndlovu Gatsheni
Metrics
H-Index
i10-Index
Citation Counts
52
134
12,090
African history
African Politics
Development Studies
Decolonial/postcolonial theory
Global history
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Thomas Metzinger
Metrics
H-Index
i10-Index
Citation Counts
51
96
15,235
Cognitives Science
Philosophy of Mind
Consciousness
Self-consciousness
Applied Ethics

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Joerg Ruepke|Jörg Rüpke, Jorg Rupke
Metrics
H-Index
i10-Index
Citation Counts
49
173
10,039
Classics
Roman religion
urban religion
Theory of religion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Thomas Litt
Metrics
H-Index
i10-Index
Citation Counts
49
106
10,646
Paleoecology
Paleoclimatology
Vegetation history
Palynology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
David A. King
Metrics
H-Index
i10-Index
Citation Counts
49
181
9,155
Islamic Studies
history of Islamic astronomy & geography
Islamic prayer-times & qibla
medieval astronomical instruments
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Sybille Krämer
Metrics
H-Index
i10-Index
Citation Counts
49
132
10,432
Philosophie der Medien
Erkenntnistheorie
Digitalisierung
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Detlef Pollack
Metrics
H-Index
i10-Index
Citation Counts
49
159
9,919
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Rainer R. Schoch
Metrics
H-Index
i10-Index
Citation Counts
47
135
6,979
Paleontology
Evolution
Evo-Devo
Triassic
Paleozoic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Patrick Roberts
Metrics
H-Index
i10-Index
Citation Counts
41
103
5,549
Palaeoecology
Archaeology
Land Use
Anthropocene
Historical Ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Rajinder Singh
Metrics
H-Index
i10-Index
Citation Counts
40
168
6,706
History of Science: Indian scientists
Nobel Prizes
International Relation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Steffen U. Pauls
Metrics
H-Index
i10-Index
Citation Counts
39
89
6,966
Stream Ecology
Entomology
Evolutionary Ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Matthias Glaubrecht
Metrics
H-Index
i10-Index
Citation Counts
39
99
4,583
evolutionary systematics / history of science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Stephan Schiffels
Metrics
H-Index
i10-Index
Citation Counts
38
46
10,619
Population Genetics
Molecular Evolution
Bioinformatics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Dieter Langewiesche
Metrics
H-Index
i10-Index
Citation Counts
38
98
6,642
European History
military history
nationalism
universities
revolutions 1848
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Dieter Uhl
Metrics
H-Index
i10-Index
Citation Counts
37
105
5,841
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Jan Slaby
Metrics
H-Index
i10-Index
Citation Counts
36
60
5,268
Philosophy of Mind
Phenomenology
Philosophy of Emotion
Social Philosophy
Philosophy of Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Gerhard Schurz
Metrics
H-Index
i10-Index
Citation Counts
36
118
6,093
Philosophiy of Science
Logic
Epistemology
Cognitive Science