MeV Dark Energy Emission from a De Sitter Universe

The evolution of a de Sitter Universe is the basis for both the accelerated Universe and the late-stationary Universe. So, how do we differentiate between both universes? In this paper, we state that it is not possible to design an experiment using luminous or angular distances to distinguish betwee...

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Main Authors: Yasmín B. Alcántara-Pérez, Miguel. A. García-Aspeitia, Humberto Martínez-Huerta, Alberto Hernández-Almada
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/9/12/513
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author Yasmín B. Alcántara-Pérez
Miguel. A. García-Aspeitia
Humberto Martínez-Huerta
Alberto Hernández-Almada
author_facet Yasmín B. Alcántara-Pérez
Miguel. A. García-Aspeitia
Humberto Martínez-Huerta
Alberto Hernández-Almada
author_sort Yasmín B. Alcántara-Pérez
collection DOAJ
description The evolution of a de Sitter Universe is the basis for both the accelerated Universe and the late-stationary Universe. So, how do we differentiate between both universes? In this paper, we state that it is not possible to design an experiment using luminous or angular distances to distinguish between the two cases because they are the same during the de Sitter phase. However, this equivalence allows us prediction of the signal of <i>a constant dark energy emission</i> with a signal peak around 29.5 MeV, in which, according to our astrophysical test of survival probability, the radiation must be <i>non-standard photons</i>. Remarkably, experiments by EGRET and COMPTEL have observed an excess of gamma photons in this predicted region, coming from a possible decay process of dark energy emission, which may constitute the smoking gun of a late-stationary Universe with the continuous creation of non-standard radiation, an alternative approach to understanding the current stages of the Universe’s evolution.
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spelling doaj.art-b4e8fb2bacd74bb5970e2d7578b041c82023-12-22T14:46:37ZengMDPI AGUniverse2218-19972023-12-0191251310.3390/universe9120513MeV Dark Energy Emission from a De Sitter UniverseYasmín B. Alcántara-Pérez0Miguel. A. García-Aspeitia1Humberto Martínez-Huerta2Alberto Hernández-Almada3Departamento de Física, DCI, Campus León, Universidad de Guanajuato, León 37150, Guanajuato, MexicoDepartamento de Física y Matemáticas, Universidad Iberoamericana, Prolongación Paseo de la Reforma 880, Mexico 01219, MexicoDepartamento de Física y Matemáticas, Universidad de Monterrey, Av. Morones Prieto 4500, San Pedro Garza García 66238, Nuevo León, MexicoFacultad de Ingeniería, Universidad Autónoma de Querétaro, Centro Universitario Cerro de las Campanas, Santiago de Querétaro 76010, MexicoThe evolution of a de Sitter Universe is the basis for both the accelerated Universe and the late-stationary Universe. So, how do we differentiate between both universes? In this paper, we state that it is not possible to design an experiment using luminous or angular distances to distinguish between the two cases because they are the same during the de Sitter phase. However, this equivalence allows us prediction of the signal of <i>a constant dark energy emission</i> with a signal peak around 29.5 MeV, in which, according to our astrophysical test of survival probability, the radiation must be <i>non-standard photons</i>. Remarkably, experiments by EGRET and COMPTEL have observed an excess of gamma photons in this predicted region, coming from a possible decay process of dark energy emission, which may constitute the smoking gun of a late-stationary Universe with the continuous creation of non-standard radiation, an alternative approach to understanding the current stages of the Universe’s evolution.https://www.mdpi.com/2218-1997/9/12/513cosmological constantcosmology
spellingShingle Yasmín B. Alcántara-Pérez
Miguel. A. García-Aspeitia
Humberto Martínez-Huerta
Alberto Hernández-Almada
MeV Dark Energy Emission from a De Sitter Universe
Universe
cosmological constant
cosmology
title MeV Dark Energy Emission from a De Sitter Universe
title_full MeV Dark Energy Emission from a De Sitter Universe
title_fullStr MeV Dark Energy Emission from a De Sitter Universe
title_full_unstemmed MeV Dark Energy Emission from a De Sitter Universe
title_short MeV Dark Energy Emission from a De Sitter Universe
title_sort mev dark energy emission from a de sitter universe
topic cosmological constant
cosmology
url https://www.mdpi.com/2218-1997/9/12/513
work_keys_str_mv AT yasminbalcantaraperez mevdarkenergyemissionfromadesitteruniverse
AT miguelagarciaaspeitia mevdarkenergyemissionfromadesitteruniverse
AT humbertomartinezhuerta mevdarkenergyemissionfromadesitteruniverse
AT albertohernandezalmada mevdarkenergyemissionfromadesitteruniverse