activity
20242026
collaborators

6 papers

astro-ph.GA2026

Probing Anomalous Microwave Emission with the Square Kilometre Array

Matías Vidal, Simón Casassus, Roke Cepeda-Arroita +15

Anomalous microwave emission (AME) represents an excess of radiation in the 10-60 GHz range, distinct from synchrotron, free-free, or thermal dust emission. Although most commonly…

astro-ph.CO2026

Three-Dimensional Stacking as a Line Intensity Mapping Statistic

D. A. Dunne, K. A. Cleary, P. C. Breysse +9

Line-intensity mapping (LIM) is a growing technique that measures the integrated spectral-line emission from unresolved galaxies over a three-dimensional region of the Universe. Al…

astro-ph.CO2025

COMAP Pathfinder -- Season 2 results IV. A stack on eBOSS/DESI quasars

D. A. Dunne, K. A. Cleary, J. G. S. Lunde +16

We present a stack of data from the second season of the CO Mapping Array Project (COMAP) Pathfinder on the positions of quasars from eBOSS and DESI. COMAP is a Line Intensity Mapp…

astro-ph.IM2025

Separation of gain fluctuations and continuum signals in total power spectrometers with application to COMAP

J. G. S. Lunde, P. C. Breysse, D. T. Chung +11

We describe a time-domain technique for separating gain fluctuations and continuum signal for a total power spectrometer, such as the CO Mapping Array Project (COMAP) Pathfin…

astro-ph.CO2024

COMAP Pathfinder -- Season 2 results I. Improved data selection and processing

J. G. S. Lunde, N. -O. Stutzer, P. C. Breysse +24

The CO Mapping Array Project (COMAP) Pathfinder is performing line intensity mapping of CO emission to trace the distribution of unresolved galaxies at redshift . We pres…

astro-ph.CO2024

COMAP Pathfinder -- Season 2 results II. Updated constraints on the CO(1-0) power spectrum

N. -O. Stutzer, J. G. S. Lunde, P. C. Breysse +24

We present updated constraints on the cosmological 3D power spectrum of carbon monoxide CO(1-0) emission in the redshift range -. The constraints are derived from the two…