On the regularity of the covariance matrix of a discretized scalar field on the sphere

DOI10.1088/1475-7516/2017/02/022OpenAlexW2580155542WikidataQ55950532 ScholiaQ55950532MaRDI QIDQ5024132

J. D. Bilbao-Ahedo, E. Martínez-González, P. Vielva, Diego Herranz, R. B. Barreiro

Publication date: 28 January 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1701.06617

zbMATH Keywords

CMBR theoryCMBR experiments

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Uses Software

• Healpix
• IGLOO
• GLESP
• IGLOO

Cites Work

• Approximate pseudoinverse solutions to ill-conditioned linear systems
• THE GAUSS–LEGENDRE SKY PIXELIZATION FOR THE CMB POLARIZATION (GLESP-POL) ERRORS DUE TO PIXELIZATION OF THE CMB SKY
• GAUSS–LEGENDRE SKY PIXELIZATION (GLESP) FOR CMB MAPS
• On the Distribution of the Two-Sample Cramer-von Mises Criterion

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