Spatiotemporal Topological Combs Enable Robust High-Dimensional Optical Encoding
· newswise.com · popularity 16/100 · 0 similar stories today · Future Technology, Innovation & Design (Discovery & Research)
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Summary
<img src="https://www.newswise.com/legacy/image.php?image=https://media.newswise.com/pio/articles/857867/6ae94da526ebb_ScreenShot_2026-11-03_105719_237_857867.png&width=100&height=150" alt="Newswise image" />Researchers have introduced a spatiotemporal topological comb (ST-Comb) that shifts high-dimensional optical information into ultrafast THz-scale spatiotemporal-spectral structures while encoding it in recoverable topological fingerprints. The proof-of-concept carries 154 mapped digital bits per wavepacket and remains decodable under phase-screen-equivalent turbulence corresponding to 10 km propagation, offering a route to robust high-dimensional transmission without requiring the local beam profile to remain unchanged.
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