- #1
epovo
- 114
- 21
Hi all -
I am trying to follow a derivation of the above. At some point I need to find gαβ for
gαβ = ηαβ + hαβ
with |hαβ|<<1
I am stuck. The text says
gαβ = ηαβ - hαβ
but I cannot figure out why. Can anybody help?
I am trying to follow a derivation of the above. At some point I need to find gαβ for
gαβ = ηαβ + hαβ
with |hαβ|<<1
I am stuck. The text says
gαβ = ηαβ - hαβ
but I cannot figure out why. Can anybody help?