Cavity-based optical switching via phase modulation in warm rubidium vapor

Published in Physical Review A, 2026

This work extends our earlier work, published in [Davis et al. (2025)](2025-01-01-Rb-phase.md). The all-optical phase modulation scheme is realised inside an optical cavity, reducing resource cost.

Recommended citation: Booton, G. et al. Phys. Rev. A 113 L051701 (2026)'
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