Astronomical constraints on quantum theories of cold dark matter – I. Einasto density profile for galactic haloes
Author(s) -
Shane Spivey,
Z. E. Musielak,
J. L. Fry
Publication year - 2012
Publication title -
monthly notices of the royal astronomical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.058
H-Index - 383
eISSN - 1365-8711
pISSN - 0035-8711
DOI - 10.1093/mnras/sts068
Subject(s) - physics , cold dark matter , dark matter , astrophysics , dark matter halo , scalar field dark matter , dwarf galaxy problem , cuspy halo problem , milky way , galaxy , hot dark matter , dark fluid , astronomy , halo , cosmology , dark energy
Among different models of dark matter, the so-called quantum (or ‘fuzzy’) cold dark matter plays an important role as it allows removing cuspy halo profiles and an abundance of low mass haloes, which are predicted by cold dark matter models but have never been observed. The basic idea of the quantum cold dark matter is the existence of extremely light bosonic particles whose expected masses are of...
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