An X-ray spectroscopic search for dark matter and unidentified line signatures in the Perseus cluster with Hitomi

https://academic.oup.com/pasj/advance-article/doi/10.1093/pasj/psz023/5420423?searchresult=1

Published:

 27 March 2019

https://arxiv.org/abs/1811.05767

https://ui.adsabs.harvard.edu/abs/2019PASJ..tmp...42T/abstract