Field-theory computation of charge-density oscillations in a Tomonaga-Luttinger model with impurities

TL;DR

This paper calculates charge-density oscillations in a Tomonaga-Luttinger model with impurities, considering short-range electron interactions, providing insights into impurity effects in one-dimensional conductors.

Contribution

It introduces a field-theory approach to compute charge-density oscillations in a Luttinger liquid with impurities, focusing on short-range interactions.

Findings

Charge-density oscillations are quantitatively characterized.

Impurity effects on electron density are elucidated.

Results enhance understanding of one-dimensional electron systems.

Abstract

We compute the charge-density oscillations in a Tomonaga-Luttinger model with impurities for a short-range electron-electron potential.