Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Manuel F. Ferrer-Garcia"'
Autor:
Hugo Larocque, Alessio D’Errico, Manuel F. Ferrer-Garcia, Avishy Carmi, Eliahu Cohen, Ebrahim Karimi
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Beam shaping methods can generate optical fields with nontrivial topologies, which are invariant against perturbations and thus interesting for information encoding. Here, the authors introduce the realization of framed optical knots to encode progra
Externí odkaz:
https://doaj.org/article/e2d1cd7604714993aacbe911fb6db875
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033226 (2021)
The polarization of a monochromatic optical beam lies in a plane and, in general, is described by an ellipse, known as the polarization ellipse. The polarization ellipse in the tight-focusing (nonparaxial) regime forms nontrivial three-dimensional to
Externí odkaz:
https://doaj.org/article/9a6f11dd6fa24d919353d7186aafe490
Publikováno v:
Laser Beam Shaping XXI.
Publikováno v:
Optics express. 28(14)
The radiation force from paraxial beams possessing helical phase fronts causes twists on the surface of an azobenzene polymer sample, and leads to the formation of micro-scale structures. Here, we theoretically investigate the radiation force generat
Publikováno v:
Optical Manipulation and Structured Materials Conference 2020.
Autor:
Mateusz Szatkowski, Manuel F. Ferrer-Garcia, Job Mendoza-Hernández, Dorilian Lopez-Mago, Julio C. Gutiérrez-Vega
Publikováno v:
Optics express. 27(18)
We introduce a novel and simple modulation technique to tailor optical beams with a customized amount of orbital angular momentum (OAM). The technique is based on the modulation of the angular spectrum of a seed beam, which allows us to specify in an
Publikováno v:
Optical Trapping and Optical Micromanipulation XV.
Publikováno v:
Journal of Optics. 21:125403
We perform numerical analysis to study the orbits described by subwavelength-size particles interacting with complex structured light beams. Our solution to the particle dynamics considers: (i) the gradient force, (ii) the transverse radiation pressu
Publikováno v:
SPIE Proceedings.
We study the energy ow pattern in the superposition of two off-axis optical vortices with orthogonal polarization states. This system presents a rich structure of polarization singularities, which allows us to study the transverse spin and orbital an