SW Dark matter is just matter. Its exact nature is
SW unknown except that most of it is non-baryonic.
In article ,
dlzc writes:
Based on what is this conclusion reached?
Originally on abundances of light nuclides:
http://astro.berkeley.edu/~mwhite/darkmatter/bbn.html
Nowadays I think CMB fluctuations provide tighter constraints:
http://map.gsfc.nasa.gov/resources/camb_tool/index.html
I don't understand the rest of the post.
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