Twisted light beams 6 Angular momentum 4 Electric fields 4 Hamiltonians 4 Light-matter interactions 4 Moment approximation 4 Semiconductor quantum dots 4 Azimuthally polarized beams 2 Dipole moment 2 Dynamics 2 Electric and magnetic fields 2 Excitons 2 Gages 2 Light-matter coupling 2 Magnetic effects 2 Magnetic fields 2 Magnetic moments 2 Magnetism 2 Mathematical descriptions 2 Nanocrystals 2 Nanostructures 2 Optical control 2 Optoelectronic devices 2 Orbital angular momentum 2 Phase singularities 2 Quantum theory 2 Ring-like structures 2 Semiconductor nanostructures 2 Spatial in-homogeneity 2 Special properties 2