Is the Velocity Interpretation of the Redshift of Spectral Lines in Accordance with Astronomical Data?
Is the Velocity Interpretation of the Redshift of Spectral Lines in Accordance with Astronomical Data?作者机构:Ludwigshafen am Rhein Germany
出 版 物:《International Journal of Astronomy and Astrophysics》 (天文学与天体物理学国际期刊(英文))
年 卷 期:2017年第7卷第4期
页 面:248-254页
主 题:Redshift Hubble’s Law CMB Anisotropy Einstein-de Sitter Cosmological Model ΛCDM Cosmological Model
摘 要:Current progress in cosmic microwave background (CMB) anisotropy measurements opens up the possibility of determining Hubble’s constant (H0 = h × 100 km s−1 Mpc−1) from the CMB power spectrum radiation temperature anisotropy. The results show that, besides the Lambda cold dark matter (ΛCDM) model, much simpler Einstein-de Sitter (EdeS) models without the cosmological constant can fit the data as well, or even better, than the ΛCDM model. Calculations with EdeS models yield unexpectedly low values for Hubble’s constant of h = 0.30 and 0.46, respectively. These values are completely inconsistent with the direct determination of h ~ 0.70 from the redshift (RS) of spectral lines. In the present paper I consider whether the gap between h = 0.3 and h = 0.7 could be explained using conventional physics without introducing further hypotheses, or whether the RS of starlight and the RS of the CMB could stem from different physical origins.