(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Calculate the invariant

[tex]

E^{\alpha \beta} E_{\alpha \beta}

[/tex]

2. Relevant equations

3. The attempt at a solution

we apply the metric in this case,

[tex]

E^{\alpha \beta} E_{\alpha \beta} = g_{\alpha n} g_{\beta m} E_{n m} E^{n m}

[/tex]

is that even correct?

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Calculate the invariant problem

**Physics Forums | Science Articles, Homework Help, Discussion**