- Quantum Physics 52
- Classical and Quantum Gravitation, Relativity Theory 50
- Quantum Field Theories, String Theory 50
- Elementary Particles, Quantum Field Theory 40
- Physics, general 12
- Quantum Information Technology, Spintronics 12
- Quantum Computing 11
- Nanotechnology and Microengineering 1
- Theoretical, Mathematical and Computational Physics 1