- Quantum Physics 9
- Optics, Lasers, Photonics, Optical Devices 6
- Condensed Matter Physics 5
- Elementary Particles, Quantum Field Theory 4
- Atomic, Molecular, Optical and Plasma Physics 3
- Measurement Science and Instrumentation 2
- Microwaves, RF and Optical Engineering 2
- Quantum Optics 2
- Strongly Correlated Systems, Superconductivity 2
- Astronomy, Observations and Techniques 1
- Astrophysics and Astroparticles 1
- Chemistry/Food Science, general 1
- Classical and Quantum Gravitation, Relativity Theory 1
- Cosmology 1
- Crystallography and Scattering Methods 1
- Low Temperature Physics 1
- Materials Science, general 1
- Nanochemistry 1
- Optical and Electronic Materials 1
- Particle and Nuclear Physics 1