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Ellipsoidal Universe Induces Large Scale CMB Polarization

Astrophysics 2007-10-24 v2 General Relativity and Quantum Cosmology High Energy Physics - Phenomenology

Abstract

We calculate the large scale polarization of the cosmic microwave background induced by the anisotropy of the spatial geometry of our universe. Assuming an eccentricity at decoupling of about 0.641020.64 10^{-2}, we find ΔTpol/T00.53106\Delta T_{pol}/ T_0 \simeq 0.53 10^{-6} quite close to the average level of polarization detected by the Wilkinson Microwave Anisotropy Probe.

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Cite

@article{arxiv.astro-ph/0702293,
  title  = {Ellipsoidal Universe Induces Large Scale CMB Polarization},
  author = {Paolo Cea},
  journal= {arXiv preprint arXiv:astro-ph/0702293},
  year   = {2007}
}

Comments

revised version, 9 pages

R2 v1 2026-07-22T09:20:14.225Z