Recent content by IDAG

  1. I

    Tully-Fisher & DM via Modified Symmetries -- Arraut

    Well, I cannot judge because in GR there are many things which look trivial but they are not. I think that probably the author in the paper just set the parameter to one for the sake of simplicity. We do the same when we set the speed of light to one and then mix up space and time, which for...
  2. I

    Tully-Fisher & DM via Modified Symmetries -- Arraut

    I have read Arraut's paper. It is true that \gamma is not the velocity... Yet still the calculation is correct and the proposal is interesting. The replacement r^2d\Omega^2\to rd\Omega^2 is possible if a parameter multiplies r or if r now does not scale anymore as the ordinary distance. The idea...
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