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From the 1 of 24 linked papers with an AI index.

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20242026
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astro-ph.CO2026

Cosmoglobe DR2. III. Improved modelling of zodiacal light with COBE-DIRBE through global Bayesian analysis

M. San, A. Bonato, M. Galloway +20

We present an improved zodiacal light (ZL) model for COBE-DIRBE derived through global Bayesian analysis within the Cosmoglobe Data Release 2 framework. The parametric form of the…

astro-ph.CO2026

Cosmoglobe DR2. VI. Disentangling hot and cold thermal dust emission with Planck HFI

R. M. Sullivan, E. Gjerløw, M. Galloway +20

We present a four-component high-resolution model of thermal dust emission for microwave and sub-mm frequencies derived from Planck HFI, WHAM and Gaia. The resulting high-resolutio…

astro-ph.CO2026

Cosmoglobe DR2. IV. Modelling starlight in DIRBE with Gaia and WISE

M. Galloway, E. Gjerløw, M. San +20

We present a model of starlight emission in the Diffuse Infrared Background Explorer (DIRBE) data between 1.25 and 25m based on \textit{Gaia} and WISE measurements. We includ…

astro-ph.CO2026

Cosmoglobe DR2. VII. Towards a concordance model of large-scale thermal dust emission for microwave and infrared frequencies

E. Gjerløw, R. M. Sullivan, R. Aurvik +20

We fit a four-component thermal dust model to COBE-DIRBE data between 3.5 and 240 micron within the global Bayesian end-to-end Cosmoglobe DR2 reanalysis. Following a companion anal…

astro-ph.CO2026

Cosmoglobe DR2. V. Spatial correlations between thermal dust and ionized carbon emission in Planck HFI and COBE-DIRBE

E. Gjerløw, R. M. Sullivan, R. Aurvik +20

We fit five tracers of thermal dust emission to ten Planck HFI and COBE-DIRBE frequency maps between 353 GHz and 25 THz, aiming to map the relative importance of each physical host…

astro-ph.CO2025

LiteBIRD Science Goals and Forecasts: constraining isotropic cosmic birefringence

E. de la Hoz, P. Diego-Palazuelos, J. Errard +112

Cosmic birefringence (CB) is the rotation of the photons' linear polarisation plane during propagation. Such an effect is a tracer of parity-violating extensions of standard electr…