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The action of a particle point is [tex]\int ds = \int d\tau \sqrt{g_{uv} \dot{x}^u \dot{x}^v}[/tex] (eq1)
the action of hilbert is [tex]\int d^x R \sqrt{g}[/tex]
eq1 is generalization of einstein hilbert action????
the action of hilbert is [tex]\int d^x R \sqrt{g}[/tex]
eq1 is generalization of einstein hilbert action????