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19932026
most citedxPert: Computer algebra for metric perturbation theory

219 citations · 2.2k across the 94 of their papers we have counts for

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Showing 2023Show all

4 papers · 1 filter

gr-qc2023

Fock quantization of a Klein-Gordon field in the interior geometry of a nonrotating black hole

Jerónimo Cortez, Beatriz Elizaga Navascués, Guillermo A. Mena Marugán +2

We study the canonical quantization of a scalar field in a Kantowski-Sachs spacetime. For simplicity, we consider compactified spatial sections, since this does not affect the ultr…

gr-qc2023★ 6 cited

Effects of the inflaton potential on the primordial power spectrum in Loop Quantum Cosmology scenarios

Beatriz Elizaga Navascués, Guillermo A. Mena Marugán, Jesús Yébana Carrilero

In scenarios of physical interest in Loop Quantum Cosmology, with a preinflationary epoch where the kinetic energy of the inflaton dominates, the analytic study of the dynamics of…

gr-qc2023★ 1 cited

Analytic Primordial Power Spectrum in the Dressed Metric Approach to Loop Quantum Cosmology and Thermodynamics of Spacetime

Ana Alonso-Serrano, Guillermo A. Mena Marugan, Antonio Vicente-Becerril

We investigate the primordial power spectrum of cosmological tensor perturbations in the dressed metric approach to Loop Quantum Cosmology. We compute the background-dependent effe…

gr-qc2023★ 14 cited

Extended phase space quantization of a black hole interior model in Loop Quantum Cosmology

Beatriz Elizaga Navascués, Guillermo A. Mena Marugán, Andrés Mínguez Sánchez

Considerable attention has been paid to the study of the quantum geometry of nonrotating black holes within the framework of Loop Quantum Cosmology. This interest has been reinvigo…