Atoms and Molecules in Strong Fields, Laser Matter Interaction Physics 21 Plasma Physics 13 Astrophysics 4 Laser Technology, Photonics 4 Measurement Science and Instrumentation 4 Optics and Electrodynamics 4 more ... Atomic, Molecular, Optical and Plasma Physics 3 Extraterrestrial Physics, Space Sciences 3 Optics, Optoelectronics, Plasmonics and Optical Devices 3 Quantum Physics 3 Astrophysics and Astroparticles 2 Atoms 2 Chemistry 2 Matter 2 Microwaves 2 Microwaves, RF and Optical Engineering 2 Nuclear Fusion 2 Nuclear fusion 2 Particle Acceleration and Detection, Beam Physics 2 Particle acceleration 2 Physical Chemistry 2 Plasma (Ionized gases) 2 Quantum theory 2 Applied and Technical Physics 1 Atomic/Molecular Structure and Spectra 1 Biotechnology 1 Chemical engineering 1 Chemistry, Physical organic 1 Classical Continuum Physics 1 less ...