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Is heat energy invariant under Lorentz transformation? If so then how?

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  • $\begingroup$ No, the energy density is the 00 component of the stress-energy tensor. Would post an answer except I don't know enough to elaborate... $\endgroup$
    – Brian Bi
    Commented Apr 25, 2014 at 15:41
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    $\begingroup$ possible duplicate of Is temperature a Lorentz invariant in relativity? $\endgroup$ Commented Apr 25, 2014 at 16:54

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