Self-eclipsing: alignment-free vortex coronagraphy
Idioma
en
Article de revue
Este ítem está publicado en
Optics Letters. 2017, vol. 42, n° 7, p. 1237-1240
Optical Society of America - OSA Publishing
Resumen en inglés
We report on a self-induced strategy to achieve high-contrast optical imaging, without the need for any man-made optical masks, which relies on the self-induced spin-to-orbital angular momentum conversion phenomenon. This ...Leer más >
We report on a self-induced strategy to achieve high-contrast optical imaging, without the need for any man-made optical masks, which relies on the self-induced spin-to-orbital angular momentum conversion phenomenon. This is experimentally demonstrated by realizing a laboratory demonstration of self-eclipsing of a light source following the generation of a self-adapted vectorial optical vortex transmission mask. The proposed concept, namely the realization of an alignment-free optical vortex corona-graph, may inspire the development of future generations of smart astronomical imaging instruments.< Leer menos
Palabras clave en inglés
Photothermal effects
Optical vortices
Proyecto ANR
Initiative d'excellence de l'Université de Bordeaux - ANR-10-IDEX-0003
Traitement hyperspectral du moment angulaire orbital de la lumière - ANR-15-CE30-0018
Traitement hyperspectral du moment angulaire orbital de la lumière - ANR-15-CE30-0018
Orígen
Importado de HalCentros de investigación