Worldsheet diffeomorphism
= Worldsheet diffeomorphism
A worldsheet diffeomorphism is a smooth reparameterization of the worldsheet coordinates under which $X^\mu$ is a scalar and $g_{\alpha\beta}$ is a rank-two tensor.
= Worldsheet diffeomorphism
A worldsheet diffeomorphism is a smooth reparameterization of the worldsheet coordinates under which $X^\mu$ is a scalar and $g_{\alpha\beta}$ is a rank-two tensor.