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Cosmological constraints on mirror matter parameters

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Academic year: 2021

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FIG. 1. CMB power spectrum for best-fit models with baryons and mirror matter (dashed line), or baryons,  mir-ror matter, and cold dark matter (dotted line) obtained using CMB only data
FIG. 2. CMB and LSS power spectra for best-fit models with baryons and mirror matter (dashed line), or baryons, mirror matter, and cold dark matter (dotted line) obtained using both CMB and LSS datasets
TABLE II. 1-σ constraints on the parameters obtained using different dark matter compositions and cosmological tests
FIG. 3. Evolution of the density perturbations of the different components of a mirror Universe: cold dark matter (solid), ordinary baryons (dot-dashed), ordinary photons (dotted), mirror baryons (long dashed) and mirror photons (dashed)

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