2005/03/21 by Ding-fang Zeng, Zeng, Ding-fang, Yi-hong Gao +1
Physics and Astronomy · #Cosmology and Gravitation Theories #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #High Energy Physics - Theory (hep-th) #Radio Astronomy Observations and Technology #hep-th
paper · pdf · doi:10.48550/arxiv.hep-th/0503154
1 pages, 1 figures
arxiv created 2005/03/21 · openalex publication_date 2005/03/21 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We provided a gedanken experiment and argued that since observers inside a given Hubble volume could not detect the super horizon perturbation modes as real perturbations, these modes could only affect the average value of the cosmic microwave background (CMB), but not its anisotropy properties (CMBA) in that Hubble volume.