A photonic quantum heat engine based on superradiance — many-atom quantum coherence — is shown to deliver enhanced operation, with an efficiency no longer bounded by the Carnot limit.

中文翻译：

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增压光子量子热机

基于超辐射——多原子量子相干——的光子量子热机被证明可以提供增强的操作，其效率不再受卡诺极限的限制。