- Philosophy of Science 26
- Quantum Physics 21
- Classical and Quantum Gravitation, Relativity Theory 20
- Classical Mechanics 19
- History and Philosophical Foundations of Physics 19
- Statistical Physics and Dynamical Systems 19
- History, general 2
- Logic 2
- Metaphysics 2
- Characterization and Evaluation of Materials 1
- Elementary Particles, Quantum Field Theory 1
- Epistemology 1
- Philosophy of Language 1
- Physics, general 1
- Probability Theory and Stochastic Processes 1
- Statistics, general 1