my $latex = q|We find that the generical scale behavior of structure functions in the inertial range is not self-similar $S_n(\ell)\propto \ell^{\zeta_n}$ but includes an \u201cexponential self-similar\u201d behavior $S_n(\ell) \propto \exp[\zeta_n\alpha^{-1} \ell^{\alpha}]$ where $\alpha$ is a parameter proportional to the inverse of the logarithm of the Reynolds number.|; my @equations = $latex =~ /\$(.+?)\$/g; say for @equations; #### S_n(\ell)\propto \ell^{\zeta_n} S_n(\ell) \propto \exp[\zeta_n\alpha^{-1} \ell^{\alpha}] \alpha