Evaporating evidence for Hawking points in the CMB [CEA]

http://arxiv.org/abs/1909.09672


We investigate recent claims for a detection of “Hawking points” (positions on the sky with unusually large temperature gradients between rings) in the cosmic microwave background (CMB) temperature maps at the 99.98% confidence level. We find that, after marginalization over the size of the rings, an excess is detected in Planck satellite maps at only an 87% confidence level (i.e., little more than 1$\sigma$). Therefore, we conclude that there is no statistically significant evidence for the presence of Hawking points in the CMB.

Read this paper on arXiv…

D. Jow and D. Scott
Tue, 24 Sep 19
28/70

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