| 1. | Might the properties , even the existence , of hawking radiation depend on the microscopic properties of spacetime ? much as , for example , the heat capacity or speed of sound of a substance depends on its microscopic structure and dynamics 就像物质的热容量和声速,会和它的微观结构与动力学有关一样,霍金辐射的性质、甚至是否存在,会不会和时空的微观性质有关? |