pith. sign in

arxiv: 0803.1814 · v1 · submitted 2008-03-12 · 🌌 astro-ph

Component separation with flexible models. Application to the separation of astrophysical emissions

classification 🌌 astro-ph
keywords componentseparationflexibilitymodelsneededaccurateadditiveapplication
0
0 comments X
read the original abstract

This paper offers a new point of view on component separation, based on a model of additive components which enjoys a much greater flexibility than more traditional linear component models. This flexibility is needed to process the complex full-sky observations of the CMB expected from the Planck space mission, for which it was developed, but it may also be useful in any context where accurate component separation is needed.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 2 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Non-Gaussianity in SMICA

    astro-ph.CO 2025-11 unverdicted novelty 7.0

    New SMICA formalism and binned bispectrum estimator jointly recover power spectra, spectral parameters, foreground 3-point correlators, and primordial non-Gaussianity constraints from multi-frequency polarization maps...

  2. CMB lensing from Planck PR4 maps

    astro-ph.CO 2022-06 accept novelty 5.0

    Planck PR4 maps with optimal filtering yield CMB lensing amplitude 1.004 ± 0.024 and σ8 Ωm^0.25 = 0.599 ± 0.016, the tightest lensing constraint yet.