Autor: |
Panov, V. F., Sbytov, Yu. G. |
Zdroj: |
Russian Physics Journal; June 1992, Vol. 35 Issue: 6 p495-499, 5p |
Abstrakt: |
The effect of the space-time curvature on the relative position angle ? between the vector of radio waves and the direction of maximum elongation of an extended radiosource is studied during propagation of radiation from the source to the observer. A detailed analysis is carried out for the Gödel type cosmological model. It is found that the rotation of the Universe cannot induce a Birch-type anisotropy with ? proportional to cos ?, where ? is the angle between the direction of the ray and the rotational axis. An anisotropy with ? proportional to sin2 ? should be expected. In the case of a Gödel-type model, we have calculated the change in the eccentricity of the ellipse of the source image relative to the eccentricity of the real object. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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