Kavli Affiliate: Ralf Kaehler | Summary:Recently, we have shown how current cosmological N-body codes already follow the fine grained phase-space information of the dark matter fluid. Using a tetrahedral tesselation of the three-dimensional manifold that describes perfectly cold fluids in six-dimensional phase space, the phase-space distribution function can be followed throughout the simulation. This allows […]
Continue.. A new approach to simulating collisionless dark matter fluids