Correcting the hydrostatic mass for non-thermal gas motions: a comparison of two approaches

arXiv:2607.00610 · astro-ph.CO · Submitted 2026-07-01 · Read on arXiv

Théo Lebeau, Nabila Aghanim, Jenny Sorce, Stefano Ettori

astro-ph.CO

Submitted: 2026-07-01

Comments: Submitted to A&A, 12 pages, 9 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Velocity Dispersion — 22× in this paper · explained in 2 episodes
• Core — 11× in this paper · explained in 2 episodes
• AGN — 4× in this paper · explained in 1 episode
• Anisotropy — 4× in this paper · explained in 3 episodes
• Accretion Flows — 2× in this paper · explained in 1 episode
• Accuracy — 2× in this paper · explained in 1 episode
• Adam — 2× in this paper · explained in 2 episodes
• Accretion Shock — 1× in this paper · explained in 1 episode
• Active Galactic Nuclei — 1× in this paper
• Active Galactic Nuclei (AGN) — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Aperture — 1× in this paper · explained in 1 episode
• Verification — 1× in this paper · explained in 2 episodes
• Weak Lensing — 1× in this paper · explained in 2 episodes

Sources

• Cosmological constraints from the Planck cluster catalogue with DES shear profiles and Chandra observations
• A hydrodynamical CLONE of the Virgo cluster: II. Confronting observed and synthetic galaxy population twins in a dense environment

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