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dc.contributor.authorPetrov, D. S.
dc.contributor.authorAstrakharchik, Grigori
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Física
dc.date.accessioned2016-11-28T18:51:51Z
dc.date.available2016-11-28T18:51:51Z
dc.date.issued2016-09-01
dc.identifier.citationPetrov, D., Astrakharchik, G. Ultradilute low-dimensional liquids. "Physical review letters", 1 Setembre 2016, vol. 117, núm. 10, p. 1-5.
dc.identifier.issn1079-7114
dc.identifier.urihttp://hdl.handle.net/2117/97363
dc.description.abstractWe calculate the energy of one- and two-dimensional weakly interacting Bose-Bose mixtures analytically in the Bogoliubov approximation and by using the diffusion Monte Carlo technique. We show that in the case of attractive inter- and repulsive intraspecies interactions the energy per particle has a minimum at a finite density corresponding to a liquid state. We derive the Gross-Pitaevskii equation to describe droplets of such liquids and solve it analytically in the one-dimensional case.
dc.format.extent5 p.
dc.language.isoeng
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.subjectÀrees temàtiques de la UPC::Física::Física de fluids::Líquids
dc.subject.lcshMonte Carlo method
dc.subject.lcshGross-Pitaevskii equations
dc.subject.otherUltradilute low-dimensional liquids
dc.subject.otherBogoliubov approximation
dc.subject.otherMonte Carlo technique
dc.subject.otherGross-Pitaevskii equation
dc.titleUltradilute low-dimensional liquids
dc.typeArticle
dc.subject.lemacMontecarlo, Mètode de
dc.contributor.groupUniversitat Politècnica de Catalunya. SIMCON - First-principles approaches to condensed matter physics: quantum effects and complexity
dc.identifier.doi10.1103/PhysRevLett.117.100401
dc.relation.publisherversionhttp://journals.aps.org/prl/abstract/10.1103/PhysRevLett.117.100401
dc.rights.accessOpen Access
local.identifier.drac19102139
dc.description.versionPostprint (published version)
local.citation.authorPetrov, D.; Astrakharchik, G.
local.citation.publicationNamePhysical review letters
local.citation.volume117
local.citation.number10
local.citation.startingPage1
local.citation.endingPage5


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