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Mechanical effects of optical vortices

N. R. Heckenberg, M. E. J. Friese, T. A. Nieminen, H. Rubinsztein-Dunlop

physics.opticsarXiv:physics/0312007

Abstract

We concentrate on the forces and torques exerted on transparent and absorbing particles trapped in laser beams containing optical vortices. We review previous theoretical and experimental work and then present new calculations of the effect of vortex beams on absorbing particles.

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