Paradigms and Scenarios for the Dark Matter Phenomenon

Well known scaling laws among the structural properties of the dark and the luminous matter in disc systems are too complex to be arisen by two inert components that just share the same gravitational field. This brings us to critically focus on the 30-year-old paradigm, that, resting on a priori kno...

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Main Authors: Paolo Salucci, Nicola Turini, Chiara di Paolo
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/6/8/118
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author Paolo Salucci
Nicola Turini
Chiara di Paolo
author_facet Paolo Salucci
Nicola Turini
Chiara di Paolo
author_sort Paolo Salucci
collection DOAJ
description Well known scaling laws among the structural properties of the dark and the luminous matter in disc systems are too complex to be arisen by two inert components that just share the same gravitational field. This brings us to critically focus on the 30-year-old paradigm, that, resting on a priori knowledge of the nature of Dark Matter (DM), has led us to a restricted number of scenarios, especially favouring the collisionless <inline-formula><math display="inline"><semantics><mi mathvariant="sans-serif">Λ</mi></semantics></math></inline-formula> Cold Dark Matter one. Motivated by such observational evidence, we propose to resolve the dark matter mystery by following a new Paradigm: the nature of DM must be guessed/derived by deeply analyzing the properties of the dark and luminous mass distribution at galactic scales. The immediate application of this paradigm leads us to propose the existence of a direct interaction between Dark and Standard Model particles, which has finely shaped the inner regions of galaxies.
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spelling doaj.art-573c6563c4fa459f8ab04b931ded110b2023-11-20T09:39:25ZengMDPI AGUniverse2218-19972020-08-016811810.3390/universe6080118Paradigms and Scenarios for the Dark Matter PhenomenonPaolo Salucci0Nicola Turini1Chiara di Paolo2Sissa, Via Bonomea 262, 34136 Trieste, ItalyPhysics Department, University of Siena, Via Roma 56, 53100 Siena, ItalySissa, Via Bonomea 262, 34136 Trieste, ItalyWell known scaling laws among the structural properties of the dark and the luminous matter in disc systems are too complex to be arisen by two inert components that just share the same gravitational field. This brings us to critically focus on the 30-year-old paradigm, that, resting on a priori knowledge of the nature of Dark Matter (DM), has led us to a restricted number of scenarios, especially favouring the collisionless <inline-formula><math display="inline"><semantics><mi mathvariant="sans-serif">Λ</mi></semantics></math></inline-formula> Cold Dark Matter one. Motivated by such observational evidence, we propose to resolve the dark matter mystery by following a new Paradigm: the nature of DM must be guessed/derived by deeply analyzing the properties of the dark and luminous mass distribution at galactic scales. The immediate application of this paradigm leads us to propose the existence of a direct interaction between Dark and Standard Model particles, which has finely shaped the inner regions of galaxies.https://www.mdpi.com/2218-1997/6/8/118dark mattergalaxiescosmology
spellingShingle Paolo Salucci
Nicola Turini
Chiara di Paolo
Paradigms and Scenarios for the Dark Matter Phenomenon
Universe
dark matter
galaxies
cosmology
title Paradigms and Scenarios for the Dark Matter Phenomenon
title_full Paradigms and Scenarios for the Dark Matter Phenomenon
title_fullStr Paradigms and Scenarios for the Dark Matter Phenomenon
title_full_unstemmed Paradigms and Scenarios for the Dark Matter Phenomenon
title_short Paradigms and Scenarios for the Dark Matter Phenomenon
title_sort paradigms and scenarios for the dark matter phenomenon
topic dark matter
galaxies
cosmology
url https://www.mdpi.com/2218-1997/6/8/118
work_keys_str_mv AT paolosalucci paradigmsandscenariosforthedarkmatterphenomenon
AT nicolaturini paradigmsandscenariosforthedarkmatterphenomenon
AT chiaradipaolo paradigmsandscenariosforthedarkmatterphenomenon