Amplified spontaneous emission and lasing in photonic time-crystals

被引：0
作者：
Lyubarov, M. [1 ]
Lumer, Y.
Dikopoltsev, A.
Lustig, E.
Sharabi, Y.
Segev, M.
机构：
[1] Technion, Phys Dept, IL-320000 Haifa, Israel
来源：
2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2021年
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中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
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. (C) 2021 The Author(s)
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