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?
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？