Cosmological Simulations particles, 115 Mpc/h box.

Left: Gadget

Right: Cholla_PM

Updated: Now every pair of images has the same dynamical range for the colormap and all the images are density projections of the CIC mass interporlation into a 256^3 grid

Case 1: ( Original one )

Gadget:

Cholla:

Case 2:

For this one the force resolution of Gadget was decreased to match the cell_size used for Cholla

Gadget:

Cholla:

Case 3:

For this one the force grid of Cholla is and is compared to Gadget original high resolution one.

Gadget:

Cholla: