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The Korea Advanced Institute of Science and Technology (KAIST)

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Recycling Lost Energy: Quantum Laser Turns Energy Loss Into Gain?
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Recycling Lost Energy: Quantum Laser Turns Energy Loss Into Gain?

Exciton-polaritonic PT symmetry: Direct coupling between upward- and downward-polariton modes in a six-fold symmetric microcavity with loss manipulation leads to PT-symmetry breaking with low-threshold phase transition. Credit: KAIST A new…

18 July 2021 · 3 min read