English

Statefinder diagnostic for Yang-Mills dark energy model

General Relativity and Quantum Cosmology 2009-04-10 v3 Cosmology and Nongalactic Astrophysics

Abstract

We study the statefinder parameters in the Yang-Mills condensate dark energy models, and find that the evolving trajectories of these models are different from those of other dark energy models. We also define two eigenfunctions of the Yang-Mills condensate dark energy models. The values of these eigenfunctions are quite close to zero if the equation-of-state of the Yang-Mills condensate is not far from -1, which can be used to simply differentiate between the Yang-Mills condensate models and other dark energy models.

Cite

@article{arxiv.0711.2319,
  title  = {Statefinder diagnostic for Yang-Mills dark energy model},
  author = {Wen Zhao},
  journal= {arXiv preprint arXiv:0711.2319},
  year   = {2009}
}

Comments

13 pages, 3figures, minor typos corrected

R2 v1 2026-06-21T09:43:35.648Z