String embedding map
= String embedding map
{title2=$X^\mu(\sigma,\tau)$}
The string embedding map $X:\Sigma\to\mathcal M$ assigns each worldsheet point its position in target spacetime.
= String embedding map
{title2=$X^\mu(\sigma,\tau)$}
The string embedding map $X:\Sigma\to\mathcal M$ assigns each worldsheet point its position in target spacetime.