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astro-ph.CO2026
The Super-Sample Covariance of Line-Intensity Mapping Power Spectrum
Sefa Pamuk, José Luis Bernal, Azadeh Moradinezhad Dizgah
In this work, we provide the first derivation of the line-intensity mapping (LIM) power spectrum super-sample covariance (SSC) from first principles, and also derive as a by-produc…
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…