CMB temperature anisotropy from broken spatial isotropy due to a homogeneous cosmological magnetic field

2008/07/31 by Tina Kahniashvili, George Lavrelashvili, Bharat Ratra · 3 citations
Physics and Astronomy · #Advanced Differential Geometry Research #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #astro-ph #gr-qc #hep-ph #hep-th

paper · pdf · doi:10.1103/physrevd.78.063012

published as Phys.Rev.D78:063012,2008 · 16 pages, references added, PRD accepted

arxiv created 2008/09/09 · openalex publication_date 2008/09/22 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We derive the cosmic microwave background temperature anisotropy two-point correlation function (including off-diagonal correlations) from broken spatial isotropy due to an arbitrarily oriented homogeneous cosmological magnetic field.

Citations

• Examination of Evidence for a Preferred Axis in the Cosmic Radiation Anisotropy
• Testing the cosmological principle of isotropy: local power spectrum estimates of the WMAP data
• Inflation-produced magnetic fields in nonlinear electrodynamics
• Real space tomography of the primordial Universe with cluster polarization
• COBE ‐DMR–normalized Open Cold Dark Matter Cosmogonies
• Non-Gaussianity from Inflation: Theory and Observations
• Cosmic microwave background quadrupole and ellipsoidal universe
• Testing for Non‐Gaussianity in theWilkinson Microwave Anisotropy ProbeData: Minkowski Functionals and the Length of the Skeleton
• Quantum Theory of Angular Momentum

Cited by

• Parti sans laisser d'adresse
• Cosmological model with local symmetry of very special relativity and constraints on it from supernovae
• Planck 2013 results. XXIII. Isotropy and statistics of the CMB
• Cosmology of a scalar field coupled to matter and an isotropy-violating Maxwell field