# Coherence enhancement through equilibration to near-zero optical temperatures

Source: [nature.com](https://www.nature.com/articles/s41567-026-03520-z) · 2026-11-06 · Physics
Page: https://themorning.science/story/coherence-enhancement-through-equilibration-to-near-zero-optical-temperatures-1baaec7f10ad8aaf

Nature Physics, Published online: 06 November 2026; doi:10.1038/s41567-026-03520-z Phase-space conservation bars coherence enhancement in passive linear optics, a limit often bypassed by gain or feedback. Here conservative nonlinearity reshapes phase space, thermodynamically…

## Coverage

- [Coherence enhancement through equilibration to near-zero optical temperatures](https://www.nature.com/articles/s41567-026-03520-z) — nature.com, 2026-11-06

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