- Physics, general 33
- Classical and Quantum Gravitation, Relativity Theory 31
- Classical Mechanics 29
- Philosophy of Science 26
- Quantum Physics 26
- History and Philosophical Foundations of Physics 19
- Statistical Physics and Dynamical Systems 19
- Biological and Medical Physics, Biophysics 10
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- Theoretical, Mathematical and Computational Physics 9
- Elementary Particles, Quantum Field Theory 6
- Astronomy, Astrophysics and Cosmology 2
- Atomic, Molecular, Optical and Plasma Physics 2
- Electrical Engineering 2
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- Characterization and Evaluation of Materials 1
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