论文标题
光学及以后的鹰辐射
Hawking radiation in optics and beyond
论文作者
论文摘要
霍金辐射最初是在天体物理学中提出的,但已被概括并扩展到其他物理系统,并获得了模拟鹰辐射的名称。在过去的二十年中,已经进行了几次尝试在实验室中进行测量,最成功的系统之一就是光学。介电材料中的光相互作用会引起模拟鹰的效果,实际上,已经检测到其刺激的版本,并且目前正在搜索自发信号。我们简要回顾了霍金辐射的一般推导,然后我们专注于光学模拟,并提出一些新的数值结果。最后,我们呼吁对霍金辐射一词进行概括。
Hawking radiation was originally proposed in astrophysics, but it has been generalized and extended to other physical systems receiving the name of analogue Hawking radiation. In the last two decades, several attempts have been made to measure it in a laboratory, one of the most successful systems is in optics. Light interacting in a dielectric material causes an analogue Hawking effect, in fact, its stimulated version has already been detected and the search for the spontaneous signal is currently ongoing. We briefly review the general derivation of Hawking radiation, then we focus on the optical analogue and present some novel numerical results. Finally, we call for a generalization of the term Hawking radiation.