One dimensional H-1, H-2 and H-3

The ground-state properties of one-dimensional electron-spin-polarized hydrogen H-1, deuterium H-2, and tritium 3 Hare obtained by means of quantum Monte Carlo methods. The equations of state of the three isotopes are calculated for a wide range of linear densities. The pair correlation function and...

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Authors: Vidal, A.J.; Astrakharchik, Grigori|||0000-0003-0394-8094; Vranješ Markic, Leandra; Boronat, J.
Format: Article
Publication date:2016
Country:España
Institution:Universitat Politècnica de Catalunya (UPC)
Repository:UPCommons. Portal del coneixement obert de la UPC
Language:English
OAI Identifier:oai:upcommons.upc.edu:2117/88635
Online Access:https://hdl.handle.net/2117/88635
https://dx.doi.org/10.1088/1367-2630/18/5/055013
Access Level:Open access
Keyword:Monte Carlo method
Equations of state
Luttinger liquids
Hydrogen
Bose-Einstein condensation
quantum Monte Carlo methods
equation of state
Luttinger liquid
hydrogen
Tonks-Girardeau gas
ground-state
Anderson localization
Impenetrable bosons
gas
system
transport
energy
Montecarlo, Mètode de
Equacions d'estat
Hidrogen
Condensació de Bose-Einstein
Àrees temàtiques de la UPC::Física
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author Vidal, A.J.
author2 Astrakharchik, Grigori|||0000-0003-0394-8094
Vranješ Markic, Leandra
Boronat, J.
author2_role author
author
author
author_browse Astrakharchik, Grigori|||0000-0003-0394-8094
Boronat, J.
Vidal, A.J.
Vranješ Markic, Leandra
author_facet Vidal, A.J.
Astrakharchik, Grigori|||0000-0003-0394-8094
Vranješ Markic, Leandra
Boronat, J.
author_role author
collection UPCommons. Portal del coneixement obert de la UPC
description The ground-state properties of one-dimensional electron-spin-polarized hydrogen H-1, deuterium H-2, and tritium 3 Hare obtained by means of quantum Monte Carlo methods. The equations of state of the three isotopes are calculated for a wide range of linear densities. The pair correlation function and the static structure factor are obtained and interpreted within the framework of the Luttinger liquid theory. We report the density dependence of the Luttinger parameter and use it to identify different physical regimes: Bogoliubov Bose gas, super-Tonks-Girardeau gas, and quasi-crystal regimes for bosons; repulsive, attractive Fermi gas, and quasi-crystal regimes for fermions. We find that the tritium isotope is the one with the richest behavior. Our results show unambiguously the relevant role of the isotope mass in the properties of this quantum system.
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instname_str Universitat Politècnica de Catalunya (UPC)
language eng
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publishDate 2016
publishDateSort 2016
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spelling One dimensional H-1, H-2 and H-3 Vidal, A.J. Astrakharchik, Grigori|||0000-0003-0394-8094 Vranješ Markic, Leandra Boronat, J. Monte Carlo method Equations of state Luttinger liquids Hydrogen Bose-Einstein condensation quantum Monte Carlo methods equation of state Luttinger liquid hydrogen Tonks-Girardeau gas ground-state Anderson localization Impenetrable bosons gas system transport energy Montecarlo, Mètode de Equacions d'estat Hidrogen Condensació de Bose-Einstein Àrees temàtiques de la UPC::Física The ground-state properties of one-dimensional electron-spin-polarized hydrogen H-1, deuterium H-2, and tritium 3 Hare obtained by means of quantum Monte Carlo methods. The equations of state of the three isotopes are calculated for a wide range of linear densities. The pair correlation function and the static structure factor are obtained and interpreted within the framework of the Luttinger liquid theory. We report the density dependence of the Luttinger parameter and use it to identify different physical regimes: Bogoliubov Bose gas, super-Tonks-Girardeau gas, and quasi-crystal regimes for bosons; repulsive, attractive Fermi gas, and quasi-crystal regimes for fermions. We find that the tritium isotope is the one with the richest behavior. Our results show unambiguously the relevant role of the isotope mass in the properties of this quantum system. https://hdl.handle.net/2117/88635 https://dx.doi.org/10.1088/1367-2630/18/5/055013
spellingShingle One dimensional H-1, H-2 and H-3
Vidal, A.J.
Monte Carlo method
Equations of state
Luttinger liquids
Hydrogen
Bose-Einstein condensation
quantum Monte Carlo methods
equation of state
Luttinger liquid
hydrogen
Tonks-Girardeau gas
ground-state
Anderson localization
Impenetrable bosons
gas
system
transport
energy
Montecarlo, Mètode de
Equacions d'estat
Hidrogen
Condensació de Bose-Einstein
Àrees temàtiques de la UPC::Física
title One dimensional H-1, H-2 and H-3
title_full One dimensional H-1, H-2 and H-3
title_fullStr One dimensional H-1, H-2 and H-3
title_full_unstemmed One dimensional H-1, H-2 and H-3
title_short One dimensional H-1, H-2 and H-3
title_sort One dimensional H-1, H-2 and H-3
topic Monte Carlo method
Equations of state
Luttinger liquids
Hydrogen
Bose-Einstein condensation
quantum Monte Carlo methods
equation of state
Luttinger liquid
hydrogen
Tonks-Girardeau gas
ground-state
Anderson localization
Impenetrable bosons
gas
system
transport
energy
Montecarlo, Mètode de
Equacions d'estat
Hidrogen
Condensació de Bose-Einstein
Àrees temàtiques de la UPC::Física
topic_facet Monte Carlo method
Equations of state
Luttinger liquids
Hydrogen
Bose-Einstein condensation
quantum Monte Carlo methods
equation of state
Luttinger liquid
hydrogen
Tonks-Girardeau gas
ground-state
Anderson localization
Impenetrable bosons
gas
system
transport
energy
Montecarlo, Mètode de
Equacions d'estat
Hidrogen
Condensació de Bose-Einstein
Àrees temàtiques de la UPC::Física
url https://hdl.handle.net/2117/88635
https://dx.doi.org/10.1088/1367-2630/18/5/055013