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Ultradilute low-dimensional liquids
dc.contributor.author | Petrov, D. S. |
dc.contributor.author | Astrakharchik, Grigori |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament de Física |
dc.date.accessioned | 2016-11-28T18:51:51Z |
dc.date.available | 2016-11-28T18:51:51Z |
dc.date.issued | 2016-09-01 |
dc.identifier.citation | Petrov, D., Astrakharchik, G. Ultradilute low-dimensional liquids. "Physical review letters", 1 Setembre 2016, vol. 117, núm. 10, p. 1-5. |
dc.identifier.issn | 1079-7114 |
dc.identifier.uri | http://hdl.handle.net/2117/97363 |
dc.description.abstract | We 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.extent | 5 p. |
dc.language.iso | eng |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/es/ |
dc.subject | Àrees temàtiques de la UPC::Física::Física de fluids::Líquids |
dc.subject.lcsh | Monte Carlo method |
dc.subject.lcsh | Gross-Pitaevskii equations |
dc.subject.other | Ultradilute low-dimensional liquids |
dc.subject.other | Bogoliubov approximation |
dc.subject.other | Monte Carlo technique |
dc.subject.other | Gross-Pitaevskii equation |
dc.title | Ultradilute low-dimensional liquids |
dc.type | Article |
dc.subject.lemac | Montecarlo, Mètode de |
dc.contributor.group | Universitat Politècnica de Catalunya. SIMCON - First-principles approaches to condensed matter physics: quantum effects and complexity |
dc.identifier.doi | 10.1103/PhysRevLett.117.100401 |
dc.relation.publisherversion | http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.117.100401 |
dc.rights.access | Open Access |
local.identifier.drac | 19102139 |
dc.description.version | Postprint (published version) |
local.citation.author | Petrov, D.; Astrakharchik, G. |
local.citation.publicationName | Physical review letters |
local.citation.volume | 117 |
local.citation.number | 10 |
local.citation.startingPage | 1 |
local.citation.endingPage | 5 |
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