- Elementary Particles, Quantum Field Theory 65
- Quantum Field Theories, String Theory 65
- Classical and Quantum Gravitation, Relativity Theory 46
- Quantum Physics 46
- Nuclear Energy 23
- Astronomy, Astrophysics and Cosmology 21
- Nuclear Physics, Heavy Ions, Hadrons 20
- Measurement Science and Instrumentation 19
- Physics, general 5
- Condensed Matter Physics 4
- Particle Acceleration and Detection, Beam Physics 4
- Particle and Nuclear Physics 4
- Complex Systems 3
- Atomic, Molecular, Optical and Plasma Physics 2
- Classical and Continuum Physics 2
- Fluid- and Aerodynamics 2
- Solid State Physics 2
- Astronomy, Observations and Techniques 1
- Theoretical, Mathematical and Computational Physics 1