Nambu–Goto action
= Nambu–Goto action
{c}
{wiki}
The <Nambu–Goto action>
$$
S_{\rm NG}=-T\int_\Sigma d^2\sigma\,\sqrt{-\det\gamma}
$$
is minus the <string tension> times the Lorentzian <area> of the worldsheet.
= Nambu–Goto action
{c}
{wiki}
The <Nambu–Goto action>
$$
S_{\rm NG}=-T\int_\Sigma d^2\sigma\,\sqrt{-\det\gamma}
$$
is minus the <string tension> times the Lorentzian <area> of the worldsheet.