Dark matter evolution from a=0.15 (Z=5.66) to a=1.0 (Z=0) superposition of 3 different models: cosmological constant, quintessence and sugra-quintessence Simulation : 10243 particles Mass resolution: ~2.5 108 h-1 M Box size: 162 h-1Mpc Spatial resolution: 2.5 h-1 kpc Luminosity = dark matter density Color = dark matter velocity