Optical micromanipulation
Dynamical properties of optical wavefields and its interaction with matter
Structured light beams and topological defects in wave fields
Nonlinear optical properties of colloidal nanosuspensions (nanocolloids)
Analogies among wavefields: optical, acoustical, mechanical and quantum
Dynamics of self propelled particles activated by light
Non linear dynamics of microscopic systems
Trajectories of a set of colloidal particles in an asymmetric optical potential (ratchet potential).