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Abstände - testwiki

Abstände

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Revision as of 14:33, 23 March 2009 by Schubotz (talk | contribs)

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SRT

$ds={\eta _{\mu \nu }}d{x^{\mu }}d{x^{\nu }}$

$ds<0$	raumartiger Abstand
$ds=0$	lichtartiger Abstand

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