World Scientist and University Rankings 2025

Hong Kong History, Philosophy, Theology 64 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
Jason R Ali
Biogeography
Earth History
Island Biogeography
Paleogeography
Phylogeography
Metrics
H-Index
i10 Index
Citation Counts
48
115
10,331
* Total H IndexRankings
Ranking Based On Selection: 2
Jenny Leigh Smith
history
environmental history
Russia
History of Technology
famine
Metrics
H-Index
i10 Index
Citation Counts
39
113
6,743
* Total H IndexRankings
Ranking Based On Selection: 3
Herman Cappelen
Philosophical methodology
conceptual engineering
philosophy of language
philosophy of mind
Philosophy of AI
Metrics
H-Index
i10 Index
Citation Counts
32
58
7,598
* Total H IndexRankings
Ranking Based On Selection: 4
Jiji Zhang
Automated Causal Reasoning
Formal Epistemology
Philosophy of Science
Metrics
H-Index
i10 Index
Citation Counts
26
42
3,098
* Total H IndexRankings
Ranking Based On Selection: 5
Darrell P Rowbottom
Philosophy of Science
Probability
Epistemology
Metaphysics
Metrics
H-Index
i10 Index
Citation Counts
24
39
1,617
* Total H IndexRankings
Ranking Based On Selection: 7
Eric S Nelson|Eric Sean Nelson
Comparative Philosophy
Daoism
Environmental Philosophy
History of Philosophy
Hermeneutics
Metrics
H-Index
i10 Index
Citation Counts
21
49
1,873
* Total H IndexRankings
Ranking Based On Selection: 8
Chris Fraser
Chinese philosophy
comparative philosophy
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,280
* Total H IndexRankings
Ranking Based On Selection: 9
Yong Huang 黃勇
ethics
Chinese philosophy
comparative philosophy
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,371
* Total H IndexRankings
Ranking Based On Selection: 10
Angela Ki Che Leung
Charitable organizations in the late imperial & modern China
Medicine and disease in China of the late imperial & modern period
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,500

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
Stephen R Palmquist
Immanuel Kant (all aspects)
philosophy of religion
philosophy of science
theology of politics
philosophy of love
Metrics
H-Index
i10 Index
Citation Counts
19
40
1,660
* Total H IndexRankings
Ranking Based On Selection: 14
Max Deutsch
philosophy
methodology
epistemology
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,395
* Total H IndexRankings
Ranking Based On Selection: 16
David Mccarthy
Ethics
Decision Theory
Formal Epistemology
Philosophy of Probability
Moral Philosophy
Metrics
H-Index
i10 Index
Citation Counts
13
17
584
* Total H IndexRankings
Ranking Based On Selection: 17
David Pomfret
Comparative History
Transnational History. History of Childhood
Youth
Urban History
Metrics
H-Index
i10 Index
Citation Counts
13
14
547
* Total H IndexRankings
Ranking Based On Selection: 18
Christian Daniels
History of Southwest China & Mainland Southeast Asia
History of Chinese Technology
Metrics
H-Index
i10 Index
Citation Counts
13
20
1,853
* Total H IndexRankings
Ranking Based On Selection: 19
Yafeng Shan
philosophy
philosophy of science
epistemology
metaphysics
metaphilosophy
Metrics
H-Index
i10 Index
Citation Counts
11
11
467
* Total H IndexRankings
Ranking Based On Selection: 20
Niccolò Pianciola
Russian
Soviet
and Central Asian History
Metrics
H-Index
i10 Index
Citation Counts
11
13
658
* Total H IndexRankings
Ranking Based On Selection: 21
Dan Marshall
Metaphysics
Philosophy of Language
Philosophy of Science
Metrics
H-Index
i10 Index
Citation Counts
11
11
743
* Total H IndexRankings
Ranking Based On Selection: 23
Ian Morley
Urban History
Planning History
Colonial History
the Philippines
Urban Studies
Metrics
H-Index
i10 Index
Citation Counts
9
7
275
* Total H IndexRankings
Ranking Based On Selection: 24
Hinhung Sik
Buddhist meditation
Buddhist teaching based counseling
Buddhist education
Metrics
H-Index
i10 Index
Citation Counts
8
7
285
* Total H IndexRankings
Ranking Based On Selection: 25
Jun Zhang
Urban Studies
Social Transformation
Politics of Infrastructures
History and Anthropology
Metrics
H-Index
i10 Index
Citation Counts
8
7
317
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Jason R Ali
Metrics
H-Index
i10-Index
Citation Counts
48
115
10,331
Biogeography
Earth History
Island Biogeography
Paleogeography
Phylogeography
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Jenny Leigh Smith
Metrics
H-Index
i10-Index
Citation Counts
39
113
6,743
history
environmental history
Russia
History of Technology
famine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Herman Cappelen
Metrics
H-Index
i10-Index
Citation Counts
32
58
7,598
Philosophical methodology
conceptual engineering
philosophy of language
philosophy of mind
Philosophy of AI
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Jiji Zhang
Metrics
H-Index
i10-Index
Citation Counts
26
42
3,098
Automated Causal Reasoning
Formal Epistemology
Philosophy of Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Darrell P Rowbottom
Metrics
H-Index
i10-Index
Citation Counts
24
39
1,617
Philosophy of Science
Probability
Epistemology
Metaphysics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Siu Him Janus Wong
Metrics
H-Index
i10-Index
Citation Counts
22
31
1,360
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Eric S Nelson|Eric Sean Nelson
Metrics
H-Index
i10-Index
Citation Counts
21
49
1,873
Comparative Philosophy
Daoism
Environmental Philosophy
History of Philosophy
Hermeneutics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Chris Fraser
Metrics
H-Index
i10-Index
Citation Counts
20
35
1,280
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Yong Huang 黃勇
Metrics
H-Index
i10-Index
Citation Counts
20
34
1,371
ethics
Chinese philosophy
comparative philosophy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Angela Ki Che Leung
Metrics
H-Index
i10-Index
Citation Counts
20
31
1,500
Charitable organizations in the late imperial & modern China
Medicine and disease in China of the late imperial & modern period

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
Stephen R Palmquist
Metrics
H-Index
i10-Index
Citation Counts
19
40
1,660
Immanuel Kant (all aspects)
philosophy of religion
philosophy of science
theology of politics
philosophy of love
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Elizabeth Sinn
Metrics
H-Index
i10-Index
Citation Counts
19
32
1,993
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Simon Man Ho Wong
Metrics
H-Index
i10-Index
Citation Counts
18
26
2,034
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Max Deutsch
Metrics
H-Index
i10-Index
Citation Counts
15
19
1,395
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Muchou Poo
Metrics
H-Index
i10-Index
Citation Counts
14
18
1,044
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
David Mccarthy
Metrics
H-Index
i10-Index
Citation Counts
13
17
584
Ethics
Decision Theory
Formal Epistemology
Philosophy of Probability
Moral Philosophy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
David Pomfret
Metrics
H-Index
i10-Index
Citation Counts
13
14
547
Comparative History
Transnational History. History of Childhood
Youth
Urban History
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Christian Daniels
Metrics
H-Index
i10-Index
Citation Counts
13
20
1,853
History of Southwest China & Mainland Southeast Asia
History of Chinese Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Yafeng Shan
Metrics
H-Index
i10-Index
Citation Counts
11
11
467
philosophy
philosophy of science
epistemology
metaphysics
metaphilosophy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Niccolò Pianciola
Metrics
H-Index
i10-Index
Citation Counts
11
13
658
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Dan Marshall
Metrics
H-Index
i10-Index
Citation Counts
11
11
743
Metaphysics
Philosophy of Language
Philosophy of Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Peter Hawke
Metrics
H-Index
i10-Index
Citation Counts
10
12
530
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Ian Morley
Metrics
H-Index
i10-Index
Citation Counts
9
7
275
Urban History
Planning History
Colonial History
the Philippines
Urban Studies
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Hinhung Sik
Metrics
H-Index
i10-Index
Citation Counts
8
7
285
Buddhist meditation
Buddhist teaching based counseling
Buddhist education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Jun Zhang
Metrics
H-Index
i10-Index
Citation Counts
8
7
317
Urban Studies
Social Transformation
Politics of Infrastructures
History and Anthropology