18 citations · 31 across the 8 of their papers we have counts for
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astro-ph.CO2023★ 2 cited
Observing gravitational redshift with X-Ray emission in galaxy clusters with Athena X-IFU
Alexeï Molin, Nicolas Clerc, Étienne Pointecouteau +2
Context. The Doppler shift predicted by general relativity for light escaping a gravitational potential has been observed on Earth as well as in the direction of various stars and…
astro-ph.CO2023★ 18 cited
Investigating the turbulent hot gas in X-COP galaxy clusters
Simon Dupourqué, Nicolas Clerc, Etienne Pointecouteau +3
Turbulent processes at work in the intracluster medium perturb this environment, displacing gas, and creating local density fluctuations that can be quantified via X-ray surface br…