Paulson School of Engineering and Applied Sciences (SEAS) report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different ... spiral that ...

Light that spirals like a nautilus shell 'Optical rotatum' describes new structure of light Date: April 11, 2025 Source: Harvard John A. Paulson School of Engineering and Applied Sciences Summary ...

Pushing the limits of structured light, physicists report a new type of optical vortex beam that not only twists as it travels but also changes in different parts at different ... including nautilus ...