Search Results - "Uria, Sara F"

Analytic solutions for the Bianchi I universe coupled to several barotropic perfect fluids by Brizuela, David, Uria, Sara F

“…We consider the Bianchi I geometry coupled to several species of comoving barotropic perfect fluids with a linear equation of state in the context of general…”
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Asymptotics of Bianchi IX under the presence of matter: approximate Kasner map by Brizuela, David, Uria, Sara F

“…The goal of this paper is to analyze the effects of the matter fields in the evolution of the Bianchi IX cosmology close to the singularity. Although the…”
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Hybrid classical-quantum systems in terms of moments by Brizuela, David, Uria, Sara F

“…We present a consistent formalism to describe the dynamics of hybrid systems with mixed classical and quantum degrees of freedom. The probability function of…”
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Semiclassical study of the Mixmaster model: the quantum Kasner map by Brizuela, David, Uria, Sara F

“…Phys. Rev. D 106 (2022) 064051 According to the Belinski-Khalatnikov-Lifshitz conjecture, close to a spacelike singularity different spatial points decouple,…”
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Reduction of primordial chaos by generic quantum effects by Bojowald, Martin, Brizuela, David, Cabrera, Paula Calizaya, Uria, Sara F

“…According to general relativity, the generic early-universe dynamics is chaotic. Various quantum-gravity effects have been suggested that may change this…”
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The chaotic behavior of the Bianchi IX model under the influence of quantum effects by Bojowald, Martin, Brizuela, David, Cabrera, Paula Calizaya, Uria, Sara F

“…Phys.Rev.D 109 (2024) 4, 044038 A quantum analysis of the vacuum Bianchi IX model is performed, focusing in particular on the chaotic nature of the system. The…”
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Quantum Kasner transition in a locally rotationally symmetric Bianchi II universe by Alonso-Serrano, Ana, Brizuela, David, Uria, Sara F

“…Phys. Rev. D 104, 024006 (2021) The Belinski-Khalatnikov-Lifshitz (BKL) conjecture predicts a chaotic alternation of Kasner epochs in the evolution of generic…”
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