- Elementary Particles, Quantum Field Theory 1,419
- Quantum Field Theories, String Theory 1,414
- Quantum Physics 970
- Classical and Quantum Gravitation, Relativity Theory 946
- Science, Humanities and Social Sciences, multidisciplinary 653
- Science, multidisciplinary 592
- Nuclear Energy 495
- Measurement Science and Instrumentation 491
- Astronomy, Astrophysics and Cosmology 489
- Nuclear Physics, Heavy Ions, Hadrons 489
- Life Sciences, general 396
- Artificial Intelligence 369
- Biomedicine, general 317
- Cell Biology 307
- Cancer Research 302
- Oncology 285
- Agriculture 255
- Biotechnology 255
- Human Genetics 249
- Medicine/Public Health, general 246