3 papers
astro-ph.CO2026
Cosmology with HI Intensity Mapping
Laura Wolz, Gabriele Autieri, José Luis Bernal +18
The redshifted spectral emission from neutral hydrogen (HI) at rest wavelength 21 cm can be used as a tracer of large-scale structure and its evolution. Within the HI intensity map…
astro-ph.CO2026
meer21cm: an Analysis Pipeline and Comprehensive Toolkit for HI Intensity Mapping
Zhaoting Chen, Steven Cunnington, Daniel Tassie +23
We present meer21cm, a comprehensive python package for cosmological data analysis of single-dish HI intensity mapping surveys. This package is simple to use, with a modularised co…
astro-ph.CO2025
Forecasts of effects of beam systematics and deprojection on the third-generation ground-based cosmic microwave background experiment
Jiazheng Dou, Jiakang Han, Wen Zhao +1
The ground-based cosmic microwave background (CMB) experiments are susceptible to various instrumental errors, especially for -mode measurements. The difference between the resp…