- #1
maica
- 5
- 0
Why Yab=Xab-kHab+k2HacHcb-... and not Yab=Xab-kHab+(1/2)k2Haccb-...?
Y is the curved space-time metric
X is the planespace-time metric
Y is the curved space-time metric
X is the planespace-time metric