Resumen
We investigate the dynamics of a driven optical parametric oscillator under the injection of orbital angular momentum. The injected mode is adiabatically driven through arbitrary transformations on the Poincaré sphere of first-order paraxial beams. As a result, the down-converted beam conjugated to the seed is shown to follow a path imposed by a nontrivial symmetry on the Poincaré sphere. This symmetry allows controllable distinguishability between the spatial modes of the down-converted beams. In this Letter, we provide convincing experimental evidence of this effect.
Idioma original | Español |
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Páginas (desde-hasta) | 2486-2489 |
Número de páginas | 4 |
Publicación | Optics Letters |
Volumen | 43 |
Estado | Publicada - 1 jun. 2018 |