- #1

Arman777

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Is there a simplifcation of ##g^{\alpha \delta}g_{\beta \gamma} ## or what is equal to ?

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- #1

Arman777

Gold Member

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- 189

Is there a simplifcation of ##g^{\alpha \delta}g_{\beta \gamma} ## or what is equal to ?

- #2

it's just a coordinate dependent number no? assuming your indices are not abstract or anything

- #3

Arman777

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Okay I got no worries

- #4

PeterDonis

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Is there a simplifcation of ##g^{\alpha \delta}g_{\beta \gamma} ## or what is equal to ?

Not if all the indexes are different.

Also, what does this have to do with a tensor density?

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