Is it possible to start with the Lorentz transformations - I mean the whole Poincare group SO(1,3) - and derive that there exists an invariant speed? Is this a known derivation? I suppose we could assume a "flat" manifold with metric Diag(1,-1,-1,-1,).(adsbygoogle = window.adsbygoogle || []).push({});

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# Reverse engineering relativity?

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