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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XRISM Resolve measures the lowest turbulent velocity yet in a cluster core, indicating Abell 496 is dynamically quiescent despite prior cold fronts and weak radio activity.
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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.
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The Quiescent Sloshing Core of Abell 496 with XRISM
XRISM Resolve measures the lowest turbulent velocity yet in a cluster core, indicating Abell 496 is dynamically quiescent despite prior cold fronts and weak radio activity.