Columbia subject headings:
Beam optics.
Gaussian beams.
Nanostructures--Optical properties.
Quantum optics.
Harvard subject headings:
Beam optics.
Gaussian beams.
Nanostructures--Optical properties.
Quantum optics.
Princeton subject headings:
Beam optics.
Gaussian beams.
Nanostructures--Optical properties.
Quantum optics.