Friedel oscillations in a Luttinger liquid with long-range interactions
We introduce a path-integral approach that allows us to compute charge-density oscillations in a Luttinger liquid with impurities. We obtain an explicit expression for the envelope of Friedel oscillations in the presence of arbitrary electron-electron potentials. As examples, in order to illustrate...
Guardado en:
Autores principales: | , |
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Formato: | Articulo |
Lenguaje: | Inglés |
Publicado: |
2001
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/104463 http://hdl.handle.net/11336/98030 https://journals.aps.org/prb/abstract/10.1103/PhysRevB.64.033402 |
Aporte de: |
id |
I19-R120-10915-104463 |
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record_format |
dspace |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Ciencias Exactas Física Friedel oscillations Luttinger liquid |
spellingShingle |
Ciencias Exactas Física Friedel oscillations Luttinger liquid Fernández, Victoria Inés Naón, Carlos María Friedel oscillations in a Luttinger liquid with long-range interactions |
topic_facet |
Ciencias Exactas Física Friedel oscillations Luttinger liquid |
description |
We introduce a path-integral approach that allows us to compute charge-density oscillations in a Luttinger liquid with impurities. We obtain an explicit expression for the envelope of Friedel oscillations in the presence of arbitrary electron-electron potentials. As examples, in order to illustrate the procedure, we show how to use our formula for contact and Coulomb potentials. |
format |
Articulo Articulo |
author |
Fernández, Victoria Inés Naón, Carlos María |
author_facet |
Fernández, Victoria Inés Naón, Carlos María |
author_sort |
Fernández, Victoria Inés |
title |
Friedel oscillations in a Luttinger liquid with long-range interactions |
title_short |
Friedel oscillations in a Luttinger liquid with long-range interactions |
title_full |
Friedel oscillations in a Luttinger liquid with long-range interactions |
title_fullStr |
Friedel oscillations in a Luttinger liquid with long-range interactions |
title_full_unstemmed |
Friedel oscillations in a Luttinger liquid with long-range interactions |
title_sort |
friedel oscillations in a luttinger liquid with long-range interactions |
publishDate |
2001 |
url |
http://sedici.unlp.edu.ar/handle/10915/104463 http://hdl.handle.net/11336/98030 https://journals.aps.org/prb/abstract/10.1103/PhysRevB.64.033402 |
work_keys_str_mv |
AT fernandezvictoriaines friedeloscillationsinaluttingerliquidwithlongrangeinteractions AT naoncarlosmaria friedeloscillationsinaluttingerliquidwithlongrangeinteractions |
bdutipo_str |
Repositorios |
_version_ |
1764820442323877888 |