- Elementary Particles, Quantum Field Theory 1,169
- Quantum Field Theories, String Theory 1,166
- Quantum Physics 754
- Classical and Quantum Gravitation, Relativity Theory 750
- Measurement Science and Instrumentation 427
- Nuclear Physics, Heavy Ions, Hadrons 425
- Nuclear Energy 422
- Astronomy, Astrophysics and Cosmology 419
- Science, Humanities and Social Sciences, multidisciplinary 133
- Science, multidisciplinary 119
- Artificial Intelligence 89
- Life Sciences, general 77
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- Biotechnology 65
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- Biochemistry, general 56
- Materials Science, general 55
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