3 papers
astro-ph.CO2026
A comparative test of different pressure profile models in clusters of galaxies using recent ACT data
Denis Tramonte
Context. The electron pressure profile is a convenient tool to characterize the thermodynamical state of a galaxy cluster, with several studies adopting a "universal" functional fo…
astro-ph.CO2026
Cross Correlation between the Thermal Sunyaev-Zel'dovich Effect and Projected Galaxy Density Field
Ayodeji Ibitoye, Denis Tramonte, Yin-Zhe Ma +1
We present a joint analysis of the power spectra of the Planck Compton -parameter map and the projected galaxy density field using the Wide Field Infrared Survey Explorer (WISE)…
astro-ph.CO2025
FAST drift scan survey for HI intensity mapping: simulation on hunting HI filament with pairwise stacking
Diyang Liu, Yichao Li, Denis Tramonte +5
Filaments stand as pivotal structures within the cosmic web. However, direct detection of the cold gas content of the filaments remains challenging due to its inherent low brightne…