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The Contribution of Extreme Ultraviolet from Clusters of Galaxies to the Cosmic Ionizing Background

  • Authors: Scott W. Randall and Craig L. Sarazin

Randall & Sarazin 2001 The Astrophysical Journal 548 60.

  • Provider: AAS Journals

Caption: Fig. 6.

Predicted mean specific intensity of the EUV background at ﹩z=0﹩ for an open universe. The curve labeled "Clusters" shows the contribution from clusters, while the curve labeled "AGN" shows the contribution from quasars.

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