Asymptotic tunneling conductance in Luttinger liquids

F. Guinea, G. Gomez-Santos, M. Sassetti +1

Conductance through weak constrictions in Luttinger liquids is shown to vanish with frequency $\omega$ as $c_1{\omega }^2+c_2{\omega }^{2/g-2}$, where $g$ is a dimensionless parameter characteriz…