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Cascaded frequency conversion based on dynamical quantum geometric tensor

delete2026-09-24
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PRE
AI
Y
Yongbo Xiao
M
Mingjie Lin
J
JiaYu Zhang
Y
Yangeng Cui
Z
Ziquan Zhou
C
Changshui Chen *
DOI:10.1140/epjp/s13360-026-08275-3delete
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摘要

摘要

En 中文
级联频率转换被广泛用于产生不同波长的激光。最近,绝热技术已被引入级联频率转换。在本文中,我们提出了一种受动力学量子几何张量(DQGT)框架启发的绝热级联频率转换优化方案,该方案仅涉及调整系统参数,且不需要专门设计的控制方案。模拟结果表明,绝热级联频率转换所需的晶体长度比受激拉曼绝热通道方案更短。此外,基于DQGT启发式方案的级联频率转换对晶体温度和信号激光波长的变化具有鲁棒性。

期刊

E
European Physical Journal Plus
IF:
2.9
论文数:
323
被引数:
0

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