Akamatsu, H.; Akimoto, F.; Allen, S.W.; Chaio, M.P.; Coppi, P.; Constantini, E.; Herder, J.W.; Enoto, T.; Gallo, Luigi C.; Wilkins, D.R. (The American Astronomical Society, 2017-03-03)
High-resolution X-ray spectroscopy with Hitomi was expected to resolve the origin of the faint unidentified emission line reported in several low-resolution studies of various massive systems, such as galaxies and clusters, ...