论文标题
Bose-Einstein冷凝物中的黑洞蒸发和量子消耗
Black-Hole evaporation and Quantum-depletion in Bose-Einstein condensates
论文作者
论文摘要
我们使用Bogoliubov转化方法研究了黑洞中的鹰辐射与Bose-Einstein冷凝物的量子消耗过程之间的类比。我们发现,在两种情况下(在适当的方案中),Bogoliubov系数之间的关系相似。然后,我们将冷凝物变量与与黑洞相关的变量连接起来,然后证明冷凝水的零温度状态等于重力中事件范围的存在。
We study the analogy between the Hawking radiation in Black-Holes and the Quantum depletion process of a Bose-Einstein condensate by using the Bogoliubov transformations method. We find that the relation between the Bogoliubov coefficients is similar in both cases (in the appropriate regimes). We then connect the condensate variables with those associated to the Black-Hole, demonstrating then that the zero temperature regime of the condensate is equivalent to the existence of an event horizon in gravity.