Randy Polson

Optical vortices 30 years on: OAM manipulation from topological charge to multiple singularities

All-dielectric metamaterials

Ultra-broadband on-chip twisted light emitter for optical communications

Chromatic-aberration-corrected diffractive lenses for ultra-broadband focusing

A broadband achromatic metalens in the visible

Inverse-designed photonic fibers and metasurfaces for nonlinear frequency conversion [Invited]

Training Deep Neural Networks for the Inverse Design of Nanophotonic Structures

Generative Model for the Inverse Design of Metasurfaces

Quantum indistinguishability by path identity and with undetected photons

Metalenses at visible wavelengths: Diffraction-limited focusing and subwavelength resolution imaging

Large-Angle, Multifunctional Metagratings Based on Freeform Multimode Geometries

Computer-inspired quantum experiments

Topology-Optimized Multilayered Metaoptics

Optically resonant dielectric nanostructures

Integrated metamaterials for efficient and compact free-space-to-waveguide coupling

Ultra-high-efficiency metamaterial polarizer

An integrated-nanophotonics polarization beamsplitter with 2.4 × 2.4 μm2 footprint