Question: Find the scalar curvature of two-dimensional spacetime with metric. dr? ds? = -(1 - r2)dt? + 1-r2 Interpret the result obtained.

Find the scalar curvature of two-dimensional spacetime with metric. dr? ds? =

Find the scalar curvature of two-dimensional spacetime with metric. dr? ds? = -(1 - r2)dt? + 1-r2 Interpret the result obtained.

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