Showing 2004 · astro-phShow all
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astro-ph2004
Tracing the Warm Hot Intergalactic Medium in the local Universe
M. Viel, E. Branchini, R. Cen +4
We present a simple method for tracing the spatial distribution and predicting the physical properties of the Warm-Hot Intergalactic Medium (WHIM), from the map of galaxy light in…
astro-ph2004
Reconstruction of large-scale peculiar velocity fields
Roya Mohayaee, Brent Tully, Uriel Frisch
A reconstruction method for recovering the initial conditions of the Universe starting from the present galaxy distribution is presented which guarantees uniqueness of solutions. W…
astro-ph2004
Action Model of Infall into the Virgo Cluster
Brent Tully, Roya Mohayaee
The observed infall of galaxies into the Virgo Cluster puts strong constraints on the mass of the cluster. A non-parametric fully non-linear description of the infall can be made w…