Local patch analysis for testing statistical isotropy of the Planck convergence map

DOI10.1088/1475-7516/2021/08/006zbMath1492.83020arXiv2104.00418OpenAlexW3191149021MaRDI QIDQ5070220

Priya Goyal, Pravabati Chingangbam

Publication date: 11 April 2022

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

Full work available at URL: https://arxiv.org/abs/2104.00418

zbMATH Keywords

weak gravitational lensingCMBR theoryCMBR experiments

Mathematics Subject Classification ID

Diffraction, scattering (78A45) Quantum optics (81V80) Electromagnetic fields in general relativity and gravitational theory (83C50) Gravitational energy and conservation laws; groups of motions (83C40) Observational and experimental questions in relativity and gravitational theory (83B05) Statistical thermodynamics (82B30) Minkowski geometries in nonlinear incidence geometry (51B20)

Uses Software

• Matplotlib
• Healpix
• CAMB

Cites Work

• Description of continuous isometry covariant valuations on convex sets
• Tensor Minkowski Functionals for random fields on the sphere
• Morphology of CMB fields—effect of weak gravitational lensing

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