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Conferences > CLEO_QELS > 2021 > FF2H > FF2H.7

Amplified spontaneous emission and lasing in photonic time-crystals

M. Lyubarov, Y. Lumer, A. Dikopoltsev, E. Lustig, Y. Sharabi, and M. Segev

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Abstract

We find that the spontaneous emission in the momentum bandgap of photonic time-crystals is amplified exponentially by the periodic modulation. When inserted in a resonator - it can give rise to lasing without threshold.

© 2021 The Author(s)

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