English

Damping of tensor modes in inflation

Cosmology and Nongalactic Astrophysics 2013-05-30 v3 General Relativity and Quantum Cosmology High Energy Physics - Phenomenology High Energy Physics - Theory

Abstract

We discuss the damping of tensor modes due to anisotropic stress in inflation. The effect is negligible in standard inflation and may be significantly large in inflation models that involve drastic production of free-streaming particles.

Keywords

Cite

@article{arxiv.1111.0295,
  title  = {Damping of tensor modes in inflation},
  author = {Kin-Wang Ng},
  journal= {arXiv preprint arXiv:1111.0295},
  year   = {2013}
}

Comments

9 pages, 1 figure, revised version to be published in Physical Review D

R2 v1 2026-06-21T19:29:16.978Z