2001/07/31 by Wenbin Lin, Lin Wen-Bin
Physics and Astronomy · #Cosmology and Gravitation Theories #Quantum and Classical Electrodynamics #Relativity and Gravitational Theory #astro-ph #gr-qc #hep-ph
paper · pdf · doi:10.1088/0256-307x/18/11/336
published as Chin.Phys.Lett. 18 (2001) 1539 · 13 pages, 1 figure, minor changes, to be published in Chinese Physics Letters
arxiv created 2001/09/08 · openalex publication_date 2001/10/10 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/30
It is shown that the power spectrum defined in the synchronous gauge cannot be directly used to calculate the predictions of cosmological models on the large-scale structure of the Universe, which should be calculated directly by a suitable gauge-invariant power spectrum or the power spectrum defined in the Newtonian gauge.