Spin-orbit shaping of light: modal and spectral aspects

Spin-orbit shaping of light: modal and spectral aspects

Le 27 mars 2024
Types d’événements
Séminaires LIDYL
Etienne Brasselet
Laboratoire Ondes et matière d’Aquitaine – Université de Bordeaux
Salle Agostini-L’Huillier, Bât 701 – CEA – Saclay, Site de l’Orme des merisiers
Lidyl – Salle Agostini-L’Huillier, Bât 701 – CEA – Saclay Site de l’Orme des merisiers
Le 27 mars 2024
de 11h00 à 12h00

Abstract:

The development of optical elements enabling the versatile manipulation of light fields via geometrical principles, which finds its root in the optical spin-orbit interaction, attracted continued interest during the last two decades.
This has led to the advent of a few user-friendly spin-orbit solutions to generate structured light with predetermined spin and orbital angular momentum content, possibly in a reconfigurable manner.

1 will present our recent progresses dealing with how the coupling between the polarization state of light and spatial rotations allows considering single-step spin-orbit beam shoping strategies with an emphasis on spatial modes and polychromatic fields towards spatiotem poral shoping of optical pulses.