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- W4327810907 abstract "We show how magnetic accretion of positronium (electron-positron) plasma by primordial black holes might significantly contribute to the mass of dark matter in the present Universe. Assuming that background gamma radiation is primordial black hole Hawking radiation rules out Bondi accretion, while magnetic accretion known from studies of active galactic nuclei could explain the abundance of dark matter. Various accretion scenarios are discussed." @default.
- W4327810907 created "2023-03-19" @default.
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- W4327810907 date "2023-03-16" @default.
- W4327810907 modified "2023-09-29" @default.
- W4327810907 title "Accreting Primordial Black Holes as Dark Matter Constituents" @default.
- W4327810907 doi "https://doi.org/10.48550/arxiv.2303.09341" @default.
- W4327810907 hasPublicationYear "2023" @default.
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