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Photonics Hot List: May 15, 2026
In this episode: Projection mapping moves beyond entertainment, this week's photonics business moves, and researchers achieve ‘any wavelength’ lasers for PICs.

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Researchers help demystify laser-driven plasma self-magnetization for fusion
Simulations reveal rapid laser-driven plasma expansion produces magnetic fields that can alter plasma temperature and behavior.

Kirill Lezhnin with his white board.


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Computational wavefront sensing without a wavefront sensor
Computational wavefront sensing eliminates the need for dedicated wavefront sensing hardware and maintains accurate wavefront estimation—offering a flexible alternative architecture for optical metrology, adaptive optics, and alignment applications.

FIGURE 1. AI-based image-space wavefront sensing.


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PODCAST: Meet Yvain Thonnart, CEA-List
This episode of Following the Photons: A Photonics Podcast features Yvain Thonnart of CEA-List, a French research institute.

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Dual use of existing underground fiber-optic internet cables as sensors?
A new initiative could see existing fiber-optic internet cables double up as sensor networks for applications including environmental monitoring.

CONNECT researchers are now digging into existing fiber-optic cables underground, as they explore uses beyond communications networks.


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