- #1
Apashanka
- 429
- 15
Given metric ds2=dr2-r2dθ2
Gamma comes as Γ122=r,Γ212=Γ221=1/r
The Reimann tensor comes as
R11=R2121=∂1Γ212-Γm12Γ21m=0,only non zero terms .
Similary R22=R1212=∂1Γ122-Γm21Γ1m2=0,only non zero terms.
Therefore R(ricci scaler)=0
Is the space flat??
Gamma comes as Γ122=r,Γ212=Γ221=1/r
The Reimann tensor comes as
R11=R2121=∂1Γ212-Γm12Γ21m=0,only non zero terms .
Similary R22=R1212=∂1Γ122-Γm21Γ1m2=0,only non zero terms.
Therefore R(ricci scaler)=0
Is the space flat??