Papers discussed: {#papers_discussed}¶

• Marceau et Eric https://arxiv.org/abs/1703.07365. A wobling of galaxies in cluster as a signature of dark matter core in the center of the custer ?

• Arturo: https://arxiv.org/abs/1702.02768. Diffusion on electrons can matter in dark matter capture in the Sun especially for light candidates.

• Albert: - Philosophy of sciences, take paradigm with caution. Read Karl Poppers, Thomas Kuhn ...

. - Genzel Nature paper (https://arxiv.org/abs/1703.04310 ) is not credible.RC are ambiguous, especially not symmetric.