Photonic angular momentum: progress and perspectives

A Forbes, S Ramachandran, Q Zhan - Nanophotonics, 2022 - degruyter.com
Although the existence of photonic angular momentum is imbedded in Maxwell's equations,
the full picture of its intricate connections was slow to emerge. Early work on polarization …

Nanoengineered spintronic-metasurface terahertz emitters enable beam steering and full polarization control

S Wang, W Qin, S Zhang, Y Lou, C Liu, T Wu, Q He… - Nano Letters, 2022 - ACS Publications
The demand for emerging applications at the terahertz frequencies motivates the
development of novel and multifunctional devices for the generation and manipulation of …

[PDF][PDF] Propagating electromagnetic skyrmions

Y Shen, N Papasimakis, N Zheludev - 2022 - eprints.soton.ac.uk
We report on a new family of light pulses of toroidal topology-the exact solutions of Maxwell's
equation-with skyrmionic field structure, termed Supertoroidal Light Pulses. We recently …