Weyl transformation
= Weyl transformation
{wiki}
A Weyl transformation rescales the worldsheet metric locally, $g_{\alpha\beta}\mapsto e^{2\omega(\sigma)}g_{\alpha\beta}$, without changing $X^\mu$. The classical Polyakov action is Weyl invariant.
= Weyl transformation
{wiki}
A Weyl transformation rescales the worldsheet metric locally, $g_{\alpha\beta}\mapsto e^{2\omega(\sigma)}g_{\alpha\beta}$, without changing $X^\mu$. The classical Polyakov action is Weyl invariant.