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$\begingroup$ Should the deltas not be like this: $\delta^\rho{}_\mu$ ? $\endgroup$

Spine Feast
– Spine Feast

2015-12-24 12:41:11 +00:00
Commented Dec 24, 2015 at 12:41
$\begingroup$ Oh yes, sure, I will correct the notation accordingly. $\endgroup$

gented
– gented

2015-12-24 13:56:53 +00:00
Commented Dec 24, 2015 at 13:56

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