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Communication Dans Un Congrès Année : 2022

Real time dynamics of a semiclassical gravitational collapse of a scalar quantum field

Résumé

We present a new formalism for numerically treating the semiclassical gravitational collapse of a scalar quantum field in the radially symmetric case. Our formalism is time reversal invariant and the evolution of the scalar fields is unitary. We present some first results in the angular momentum $l=0$ approximation for an initially coherent state of a massless field and briefly discuss future prospects.

Dates et versions

hal-03481715 , version 1 (15-12-2021)

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Jana N. Guenther, Christian Hoelbling, Lukas Varnhorst. Real time dynamics of a semiclassical gravitational collapse of a scalar quantum field. 38th International Symposium on Lattice Field Theory, Jul 2021, Online, United States. pp.156, ⟨10.22323/1.396.0156⟩. ⟨hal-03481715⟩
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