Planck 2015 results-III. LFI systematic uncertainties

PAR Ade, J Aumont, C Baccigalupi, AJ Banday… - Astronomy & …, 2016 - aanda.org
We present the current accounting of systematic effect uncertainties for the Low Frequency
Instrument (LFI) that are relevant to the 2015 release of the Planck cosmological results …

[图书][B] Sparse image and signal processing: wavelets, curvelets, morphological diversity

JL Starck, F Murtagh, JM Fadili - 2010 - books.google.com
This book presents the state of the art in sparse and multiscale image and signal processing,
covering linear multiscale transforms, such as wavelet, ridgelet, or curvelet transforms, and …

Planck 2015 results-XVI. Isotropy and statistics of the CMB

PAR Ade, N Aghanim, Y Akrami, PK Aluri… - Astronomy & …, 2016 - aanda.org
We test the statistical isotropy and Gaussianity of the cosmic microwave background (CMB)
anisotropies using observations made by the Planck satellite. Our results are based mainly …

[图书][B] Random fields on the sphere: representation, limit theorems and cosmological applications

D Marinucci, G Peccati - 2011 - books.google.com
Random Fields on the Sphere presents a comprehensive analysis of isotropic spherical
random fields. The main emphasis is on tools from harmonic analysis, beginning with the …

Planck 2013 results. XXIV. Constraints on primordial non-Gaussianity

PAR Ade, N Aghanim, C Armitage-Caplan… - Astronomy & …, 2014 - aanda.org
The Planck nominal mission cosmic microwave background (CMB) maps yield
unprecedented constraints on primordial non-Gaussianity (NG). Using three optimal …

[HTML][HTML] Primordial Non‐Gaussianity in the Cosmic Microwave Background

APS Yadav, BD Wandelt - Advances in Astronomy, 2010 - Wiley Online Library
In the last few decades, advances in observational cosmology have given us a standard
model of cosmology. We know the content of the universe to within a few percent. With more …

[HTML][HTML] A comprehensive overview of the cold spot

P Vielva - Advances in Astronomy, 2010 - Wiley Online Library
The report of a significant deviation of the CMB temperature anisotropies distribution from
Gaussianity (soon after the public release of the WMAP data in 2003) has become one of the …

[图书][B] Sparse image and signal processing: Wavelets and related geometric multiscale analysis

JL Starck, F Murtagh, J Fadili - 2015 - books.google.com
This thoroughly updated new edition presents state of the art sparse and multiscale image
and signal processing. It covers linear multiscale geometric transforms, such as wavelet …

Inevitable manifestation of wiggles in the expansion of the late Universe

Ö Akarsu, EÓ Colgáin, E Özülker, S Thakur, L Yin - Physical Review D, 2023 - APS
Using the fact that the comoving angular diameter distance to the last scattering surface is
strictly constrained almost model independently, we show that, for any model agreeing with …

Exact reconstruction with directional wavelets on the sphere

Y Wiaux, JD McEwen… - Monthly Notices of the …, 2008 - academic.oup.com
A new formalism is derived for the analysis and exact reconstruction of band-limited signals
on the sphere with directional wavelets. It represents an evolution of a previously developed …