http://en.wikipedia.org/wiki/Formul...s_in_special_relativity#Maxwell.27s_equations(adsbygoogle = window.adsbygoogle || []).push({});

Why does

[tex]0 = \epsilon^{\alpha \beta \gamma \delta} \frac{\partial F_{\alpha \beta}}{\partial x^\gamma}

[/tex]

reduce to

[tex]

0 = {\partial F_{\alpha\beta}\over\partial x^\gamma} + {\partial F_{\beta\gamma}\over\partial x^\alpha} + {\partial F_{\gamma\alpha}\over\partial x^\beta}

[/tex]

?

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# Maxwell Equations in Tensor notation

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