论文标题

从单个发射器到宏观设备的热,量子防孔和激光阈值

Thermal, quantum anti-bunching and lasing thresholds from single emitters to macroscopic devices

论文作者

Carroll, Mark Anthony, D'Alessandro, Giampaolo, Lippi, Gian Luca, Oppo, Gian-Luca, Papoff, Francesco

论文摘要

从完全量化的哈密顿量开始,与光腔模式相连的相同发射器的集合开始,我们确定了明确取决于emitter的数量的热,集体抗堆和激光发射的分析方式。通过从热排放到集体抗堆积到泵随着泵的增加的通用过渡,达到了高于临界数的发射器(取决于光耦合,失谐和耗散速率)的许多发射器(取决于光 - 耦合,引起谐振和耗散速率),达到了激光状态。还提出了二阶强度相关性无法预测激光作用的情况。

Starting from a fully quantized Hamiltonian for an ensemble of identical emitters coupled to the modes of an optical cavity, we determine analytically regimes of thermal, collective anti-bunching and laser emission that depend explicitly on the number of emitters. The lasing regime is reached for a number of emitters above a critical number (which depends on the light-matter coupling, detuning and the dissipation rates) via a universal transition from thermal emission to collective anti-bunching to lasing as the pump increases. Cases where the second order intensity correlation fails to predict laser action are also presented.

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