Relativistic Euler equation
= Relativistic Euler equation
The spatial projection of stress-energy conservation is $(\rho+p)u^b\nabla_bu^a=-(g^{ab}+u^au^b)\nabla_bp$.
= Relativistic Euler equation
The spatial projection of stress-energy conservation is $(\rho+p)u^b\nabla_bu^a=-(g^{ab}+u^au^b)\nabla_bp$.