Optical interconnection networks based on free space propagation.

Dynamic optical switches.

Temporal optics and its uses for optical signal processing.

Mathematical tools for optical signal processing: Fractional Fourier transform, Wigner distribution.

Optical signal processors: Wavelet processor, fuzzy logic optical controller.

Diffractive optical elements, Production: Dry and wet etching, binary optics, computer generated and originated holography.

Diffractive optical elements, Applications: Beam shaping, optical bus and clock distribution, array illuminator, Fourier optics.

Super resolution.