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Cosmos in Motion: Pure Dark Matter


Digital Cosmology Timeline


Gravitational Clustering in an Expanding Universe

Power spectrum P(k) = a constant
Melott Movie button 1
QuickTime (382K); MPEG (415K); Thumbnail (23K); Caption

Power spectrum P(k) is proportional to K^2
Melott Movie button 2
QuickTime (214K); MPEG (261K); Thumbnail (23K); Caption


Hierarchical Clustering in Scale-Free Universes

Gravitational instability with n=-2, "scale-Free" spectrum; P3M code; 128^3 particles
Bertschinger Movie
button
QuickTime (1.2 MB); MPEG (867 K); Thumbnail (21 K); Caption

Gravitational instability with n=0, "scale-free" spectrum; PM code; 256^3 particles on a 512^3 mesh
Bertschinger Movie 
button 2
QuickTime (3.8 MB); MPEG (2.6 MB); Thumbnail (21K); Caption


Clustering in a Scale-Free Universe: Higher Spatial Resolution

Scale-free, P3M code with n = -2

JPEG (216KB); Caption

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Copyright, (c) 1995: Board of Trustees, University of Illinois


NCSA. Last modified 12/11/95.