Recent content by rsouza01

I've already done, just like Griffiths did in Introduction to Elementary Particles, unnumbered equation between 11.12 and 11.13, and in this fashion I felt convinced. Problem is that I really wanted to understand this way with the indexes , which I think is more practical and usual.. (sorry my...

Should I understand \partial_{\mu}\partial_{\nu} like (\partial_{\mu})^{2}? Otherwise I'm kind of lost, feeling too stupid asking basic questions here... :cry:

Exact same doubt here.

Hi, This is my first topic in PF. Supose I have an EoS of the type A \cdot \rho^{n} + B \cdot \rho^{m}, A and B real numbers, n and m rational numbers (not and imposition). I wonder if it makes any sense to think that I can just solve Lane-Emden equation for \Gamma = n and \Gamma = m...