42 citations · 57 across the 2 of their papers we have counts for
2 papers
astro-ph1998★ 42 cited
Collisional baryonic dark matter halos
Mark A. Walker
If dark halos are composed of dense gas clouds, as has recently been inferred, then collisions between clouds lead to galaxy evolution. Collisions introduce a core in an initially…
astro-ph1998★ 15 cited
Unambiguous quasar microlensing
Mark A. Walker
Microlensing studies of quasars can reveal dark matter lumps over a broad mass spectrum; we highlight the importance of monitoring quasars which are seen through the halos of low-r…