Impurity in the Tomonaga-Luttinger model: a Functional Integral Approach
arXiv:cond-mat/0508223
Abstract
In this tutorial notes we review a functional bosonization approach in the Keldysh technique to one-dimensional Luttinger liquid in the presence of an impurity.
15 pages, 1 figure, Proceedings of LXXXI Les Houches School on "Nanoscopic quantum transport", Les Houches, France, June 28-July 30, 2004