Lesson 17 引力波的功率 (2)

R ( 1 ) μ ν − 1 2 η μ ν R ( 1 ) = 8 π G ( T μ ν + t μ ν ) R^{(1)\mu\nu}-\frac{1}{2}\eta^{\mu\nu}R^{(1)} = 8\pi G(T^{\mu\nu}+t^{\mu\nu}) R ( 1 ) μν − 2 1 ​ η μν R ( 1 ) = 8 π G ( T μν + t μν )…