World

Top 100 Scientists

World Top 100 Scientists 2026

The Top 100 scientists are ranked based on total H-index scores at the global, regional, national, and institutional levels. Rankings cover 10 regions, 13 main fields, and 221 subfields. Subject-field rankings (world, region, country, and university levels) are currently in Beta and updated in near real-time.

Note: Researchers classified as “others” (1,123,399 profiles whose fields are undetermined or not yet edited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.

Recognizing excellence across 10 regions, 13 fields, and 221 subfields — Explore the Top 100 today.

Country

* Total H Index Rankings

Rankings

9,177

World Rank

Country Rank

University

Ranking Based On Selection:

Chau Yuen

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Wireless | Smart Grid | Localization | IoT | Big Dat

H-Index Metrics

H-Index

102
i10 Index

589
Citation Counts

53,238

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* Total H Index Rankings

Rankings

83,861

World Rank

608

Country Rank

University

Ranking Based On Selection:

Ye Ai

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Microfluidics | Lab-on-a-chip | Acoustofluidics | Electrokinetics | Single Cell Analysi

H-Index Metrics

H-Index

51
i10 Index

98
Citation Counts

7,616

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* Total H Index Rankings

Rankings

133,316

World Rank

937

Country Rank

University

Ranking Based On Selection:

Robert E Simpson

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Chalcogenides | Photonics | Materials Design | Phase Change Materials | Sensor

H-Index Metrics

H-Index

42
i10 Index

82
Citation Counts

6,696

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* Total H Index Rankings

Rankings

313,959

World Rank

1,943

Country Rank

University

Ranking Based On Selection:

Sudipta Chattopadhyay

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Software Security | Embedded Systems | Program Analysis | Artificial Intelligenc

H-Index Metrics

H-Index

27
i10 Index

56
Citation Counts

3,048

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* Total H Index Rankings

Rankings

355,663

World Rank

2,153

Country Rank

University

Ranking Based On Selection:

Gim Song Soh

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Kinematics | Mechanisms | Robotics | Additive Manufacturing | Biomechanic

H-Index Metrics

H-Index

25
i10 Index

68
Citation Counts

3,522

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* Total H Index Rankings

Rankings

367,333

World Rank

2,203

Country Rank

University

Ranking Based On Selection:

David Mateo

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Collective behaviors | Swarm Robotics | Dynamics on Networks | Macroscopic Collective Quantum Effect

H-Index Metrics

H-Index

25
i10 Index

39
Citation Counts

2,134

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* Total H Index Rankings

Rankings

457,872

World Rank

2,650

Country Rank

University

Ranking Based On Selection:

Viraj Muthugala

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Reconfigurable robotics | Coverage path planing | Reconfigurable mechanisms | Human-robot interaction | Social robotic

H-Index Metrics

H-Index

21
i10 Index

47
Citation Counts

1,342

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* Total H Index Rankings

Rankings

489,372

World Rank

2,791

Country Rank

University

Ranking Based On Selection:

Ran Liu

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Robotics | Localization | SLAM | Sensor Fusion | Distributed Computin

H-Index Metrics

H-Index

20
i10 Index

35
Citation Counts

2,371

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* Total H Index Rankings

Rankings

489,743

World Rank

2,794

Country Rank

University

Ranking Based On Selection:

Wenchao Jiang

Singapore University of Technology and Design Singapore, Singapore

Engineering & Technology / Electrical & Electronic Engineering
Cyber-physical System | Mobile Computing | Wireless Communication | mmWave Sensing | AIo