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Conferences > CLEO_QELS > 2022 > FF2L > FF2L.6

Brillouin amplification of helical Bloch modes carrying optical vortices

X. Zeng, Y. Chen, M. H. Frosz, P. Roth, G. K. L. Wong, P. St.J. Russell, and B. Stiller

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Abstract

We observe Brillouin amplification of circularly polarized vortex modes in chiral photonic crystal fiber. Angular momentum conservation means that the pump and backward Stokes signals have opposite topological charge and spin.

© 2022 The Author(s)

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