The major cluster merger in Abell 2034 as seen by XRISM: Strong turbulence and spectral anomalies?

arXiv:2604.27161 · astro-ph.HE, astro-ph.GA · Submitted 2026-04-29 · Read on arXiv

astro-ph.HE, astro-ph.GA

Submitted: 2026-04-29

Updated: 2026-08-20

Terminology

• Velocity Dispersion — 28× in this paper · explained in 2 episodes
• Core — 12× in this paper · explained in 2 episodes
• AGN — 7× in this paper · explained in 1 episode
• Abundance — 7× in this paper · explained in 1 episode
• Metallicity — 7× in this paper · explained in 3 episodes
• Decoupling — 5× in this paper · explained in 2 episodes
• Calibration — 3× in this paper · explained in 7 episodes
• alpha — 2× in this paper · explained in 1 episode
• Cold front — 1× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Spectral Signature — 1× in this paper · explained in 2 episodes

Sources

• XRISM constraints on the velocity power spectrum in the Coma cluster
• A Minimalist Merger Interpretation of XRISM's Gas Velocity Measurements in the Coma Cluster
• Disentangling AGN Feedback and Sloshing in the Perseus Cluster with XRISM: Insights from Simulations
• A Merger Shock in Abell 2034
• Radio Halo and Relic Candidates from the Westerbork Northern Sky Survey
• Radio continuum observations of new radio halos and relics from the NVSS and WENSS surveys
• Planck intermediate results. III. The relation between galaxy cluster mass and Sunyaev-Zeldovich signal
• X-ray spectroscopy of galaxy clusters: beyond the CIE modeling
• Charge exchange in X-ray astrophysics
• Tempestuous life beyond R_500: X-ray view on the Coma cluster with SRG/eROSITA. I. X-ray morphology, recent merger, and radio halo connection

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