@Article{Anderson_etal2020, author="Anderson, P. R. and Siahmazgi, S. G. and Clark, R. D. and Fabbri, A.", title="Method to compute the stress-energy tensor for a quantized scalar field when a black hole forms from the collapse of a null shell", journal="Physical Review D", year="2020", publisher="Amer Physical Soc", volume="102", number="12", pages="125035--26pp", abstract="A method is given to compute the stress-energy tensor for a massless minimally coupled scalar field in a spacetime where a black hole forms from the collapse of a spherically symmetric null shell in four dimensions. Part of the method involves matching the modes for the in vacuum state to a complete set of modes in Schwarzschild spacetime. The other part involves subtracting from the unrenormalized expression for the stress-energy tensor when the field is in the in vacuum state, the corresponding expression when the field is in the Unruh state and adding to this the renormalized stress-energy tensor for the field in the Unruh state. The method is shown to work in the two-dimensional case where the results are known.", optnote="WOS:000604246500005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4673), last updated on Wed, 20 Jan 2021 09:00:19 +0000", issn="2470-0010", doi="10.1103/PhysRevD.102.125035", opturl="https://arxiv.org/abs/2009.03453", opturl="https://doi.org/10.1103/PhysRevD.102.125035", language="Spanish" }