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837 Physicists finally solve the strange mystery of “breathing” lasers

ScienceDaily
ScienceDaily · 05/21/2026 04:28 EDT

Scientists have finally figured out how mysterious “breather” laser pulses work, solving a puzzle that has frustrated laser physicists for years. These unusual ultrafast lasers produce light pulses that rhythmically grow and shrink instead of staying steady, almost like they’re breathing.

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