2 papers
astro-ph.CO2025
XMM-Newton follow-up of a sample of apparent low surface brightness galaxy groups detected in the ROSAT All-Sky Survey
Claudia Spinelli, Angie Veronica, Florian Pacaud +4
Galaxy cluster cosmology relies on complete and pure samples spanning a large range of masses and redshifts. In Xu et al. (2018) and Xu et al. (2022), we discovered an apparently n…
astro-ph.CO2024
The XMM-SERVS X-ray eXtended Galaxy Cluster (XVXGC) catalog
Weiwei Xu, Linhua Jiang, Ran Li +4
To explain the well-known tension between cosmological parameter constraints obtained from the primary CMB and those drawn from galaxy cluster samples, we propose a possible explan…