论文标题
重力塌陷与量子场
Gravitational collapse with quantum fields
论文作者
论文摘要
重力崩溃进入黑洞已通过经典来源进行了广泛的研究。我们开发了一种新的形式主义,以模拟形成黑洞的量子场。这种形式主义通过选择方便的连贯状态来利用用于经典崩溃的公认技术,并在机械上模拟了物质字段。分歧是通过宇宙常数和Pauli-Villars领域正规化的。以无质量的球形对称标量场为例,我们通过在重力崩溃中复制一些经典的结果来证明形式主义的有效性,并确定由于量子效应而造成的差异。
Gravitational collapse into a black hole has been extensively studied with classical sources. We develop a new formalism to simulate quantum fields forming a black hole. This formalism utilizes well-established techniques used for classical collapse by choosing a convenient coherent state, and simulates the matter fields quantum mechanically. Divergences are regularized with the cosmological constant and Pauli-Villars fields. Using a massless spherically symmetric scalar field as an example, we demonstrate the effectiveness of the formalism by reproducing some classical results in gravitational collapse, and identifying the difference due to quantum effects.