학술논문

Neutrino Properties with Ground-Based Millimeter-Wavelength Line Intensity Mapping
Document Type
Working Paper
Source
Subject
Astrophysics - Cosmology and Nongalactic Astrophysics
High Energy Physics - Phenomenology
Language
Abstract
Line intensity mapping (LIM) is emerging as a powerful technique to map the cosmic large-scale structure and to probe cosmology over a wide range of redshifts and spatial scales. We perform Fisher forecasts to determine the optimal design of wide-field ground-based mm-wavelength LIM surveys for constraining properties of neutrinos and light relics. We consider measuring the auto-power spectra of several CO rotational lines (from J=2-1 to J=6-5) and the [CII] fine-structure line in the redshift range of $0.25Comment: v2 matches the published article, with number of spectrometer-hours in caption of table 3 edited