2004/10/31 by Qing-Guo Huang, Miao Li · 8 citations
Physics and Astronomy · #Anthropic principle #Astronomy #Astrophysics #Cosmology #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #Dark energy #Galaxies: Formation, Evolution, Phenomena #Holography #Optics #Physics #Theoretical physics #astro-ph #gr-qc #hep-th
paper · pdf · doi:10.1088/1475-7516/2005/03/001
published as JCAP 0503 (2005) 001 · 10 Pages; added some clarificaions; Accepted for publicaion in JCAP
arxiv created 2005/03/01 · openalex publication_date 2005/03/10 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
We discuss the anthropic principle when applied to holographic dark energy. We find that if the amplitude of the density fluctuation is variable, the holographic dark energy fares better than the cosmological constant. More generally, the anthropic predictions agree better with observation for dark energy with w Λ = p Λ /ρ Λ decreasing over time.