English

$\Delta\alpha/\alpha$ from QSO absorption lines driven by an oscillating scalar field

Astrophysics 2009-11-10 v3

Abstract

The new result on the QSO absorption lines from VLT-UVES sample is compared with the past reports on the time-variability of the fine-structure "constant" derived from the Keck/HIRES observation, on the basis of an oscillatory behavior of the scalar field supposed to be responsible for the cosmological acceleration.

Keywords

Cite

@article{arxiv.astro-ph/0404222,
  title  = {$\Delta\alpha/\alpha$ from QSO absorption lines driven by an oscillating scalar field},
  author = {Yasunori Fujii and Shuntaro Mizuno},
  journal= {arXiv preprint arXiv:astro-ph/0404222},
  year   = {2009}
}

Comments

7 pages, 7 figures. v2: Divided into sections, added Fig. 7 and references, including minor changes. v3: 9 pages. Revised for journal publication with additional references