Box 64 - 186592 - Warm Dark Matter

Since there still remain problems with the small scale structure in simulations with cold dark matter, we also made a corresponding simulation of our Local Universe using warm dark matter. The outcome can be compared directly to simulations of Box 64 - 186592.

The table below provides the general cosmological parameters:

Cosmological Parameters
species
WDM, 1 keV
Lbox
64 Mpc/h
ΩΛ
0.76
Ωm

0.24
Ωbar

0.0418
h
  0.73
σ8

0.75
n
  0.95
iseed
  186592
spectrum
 

EisHu approximation with an exponential cut-off
according to a 1keV WDM particle
(jpg [130 KB])

Simulation Code

 Gadget-2

Some explanations of the parameters are available here: parameters.