Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Calvin Sykes"'
Publikováno v:
Monthly notices of the Royal Astronomical Society, 2020, Vol.492(2), pp.2151-2160 [Peer Reviewed Journal]
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society
Observational measures of the primordial helium mass fraction, $Y_{\rm P}$, are of interest for cosmology and fundamental particle physics. Current measures obtained from H II regions agree with the Standard Model prediction to approximately 1% preci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a3d24769bcccdc1ecf735a609d80565
http://arxiv.org/abs/1912.06163
http://arxiv.org/abs/1912.06163
Publikováno v:
Monthly Notices of the Royal Astronomical Society
Monthly notices of the Royal Astronomical Society, 2019, Vol.487(1), pp.609-621 [Peer Reviewed Journal]
Monthly notices of the Royal Astronomical Society, 2019, Vol.487(1), pp.609-621 [Peer Reviewed Journal]
Photoheating of the gas in low-mass dark matter (DM) haloes prevents baryons from cooling, leaving the haloes free of stars. Gas in these 'dark' haloes remains exposed to the ultraviolet background (UVB), and so is expected to emit via fluorescent re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::293944692d6bd45e47affec8350e0b83
