There are currently 2 astronomical definitions for the tag 'sigma8'.

Tag: sigma8

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sigma8, sigma_8

Definition

the normalization factor of the cosmological matter power spectrum

More general tags

cosmologicalparameter

Semantic Meaning of tag

URI: http://www.ivoa.net/Documents/PR/Semantics/Vocabularies-20080729/rdf/IVOAT#sigma8
Author: http://purl.org/net/who/djburke

Semantic Meaning of tag

URI: http://archive.astro.umd.edu/ont/astronomy.owl#sigma8
Author: http://purl.org/net/who/djburke