Science, Maths & Technology
Unsolved problems in cosmology
...work, and why are they difficult to undertake? c.What methods might enable the detection of axions? Discussion a.The two currently favoured dark matter candidates are weakly interacting massive particles (WIMPs) and axions. WIMPs could result from theories of supersymmetry that extend the standard model of particle physics. Axions are a popular candidate because – in...