Skip to content

Supernova Cosmology and the Fine Structure Constant

Takeshi Chiba, Kazunori Kohri

astro-pharXiv:astro-ph/0306486

Abstract

We study the dependence of the peak luminosity of Type Ia supernovae on the fine structure constant α. We find that decreasing (increasing) α enhances (reduces) the luminosity. Future experiments like SNAP could determine the variation of α to a precision of 10-2.

Create a lesson