English

CMB two- and three-point correlation functions from Alfv\'en waves

Cosmology and Nongalactic Astrophysics 2012-10-01 v2 High Energy Physics - Theory

Abstract

We study the cosmic microwave background (CMB) temperature fluctuations non-gaussianity due to the vector mode perturbations (Alfv\'en waves) supported by a stochastic cosmological magnetic field. We present detailed derivations of the statistical properties, two and three point correlation functions of the vorticity perturbations and corresponding CMB temperature fluctuations.

Keywords

Cite

@article{arxiv.1010.4543,
  title  = {CMB two- and three-point correlation functions from Alfv\'en waves},
  author = {Tina Kahniashvili and George Lavrelashvili},
  journal= {arXiv preprint arXiv:1010.4543},
  year   = {2012}
}

Comments

11 pages; revised version (includes the ensemble averaging)

R2 v1 2026-06-21T16:32:24.195Z