- Elementary Particles, Quantum Field Theory 90
- Quantum Field Theories, String Theory 90
- Astronomy, Astrophysics and Cosmology 56
- Measurement Science and Instrumentation 56
- Nuclear Energy 56
- Nuclear Physics, Heavy Ions, Hadrons 56
- Classical and Quantum Gravitation, Relativity Theory 34
- Quantum Physics 34
- Particle and Nuclear Physics 8
- Atomic, Molecular, Optical and Plasma Physics 2
- Biological and Medical Physics, Biophysics 2
- Quantum Information Technology, Spintronics 2
- Solid State Physics 2