XRISM observations of 19 galaxy clusters reveal that disturbed systems are distinguished from relaxed cool cores by coherent bulk motions (R_v > 1) rather than simply higher velocity dispersions.
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Kinetic structure of the intracluster medium across nearby clusters observed with XRISM
XRISM observations of 19 galaxy clusters reveal that disturbed systems are distinguished from relaxed cool cores by coherent bulk motions (R_v > 1) rather than simply higher velocity dispersions.