dc.contributorUniversidade Estadual Paulista (Unesp)
dc.contributorInstituto Tecnológico de Aeronáutica
dc.contributorUniversidade Federal Fluminense (UFF)
dc.date.accessioned2014-05-27T11:27:26Z
dc.date.accessioned2022-10-05T18:40:13Z
dc.date.available2014-05-27T11:27:26Z
dc.date.available2022-10-05T18:40:13Z
dc.date.created2014-05-27T11:27:26Z
dc.date.issued2013-01-01
dc.identifierFew-Body Systems, v. 54, n. 5-6, p. 551-558, 2013.
dc.identifier0177-7963
dc.identifierhttp://hdl.handle.net/11449/74112
dc.identifier10.1007/s00601-012-0340-3
dc.identifierWOS:000317976800002
dc.identifier2-s2.0-84876449313
dc.identifier3740639726545315
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/3923076
dc.description.abstractThe scale invariance manifested by the weakly-bound Efimov states implies that all the Efimov spectrum can be merged in a single scaling function. By considering this scaling function, the ratio between two consecutive energy levels, E3 (N+1) and E3 (N), can be obtained from a two-body low-energy observable (usually the scattering length a), given in units of the three-body energy level N. The zero-ranged scaling function is improved by incorporating finite range corrections in first order of r0/a (r0 is the potential effective range). The critical condition for three-identical bosons in s-wave, when the excited E3 (N+1) state disappears in the 2 + 1 threshold, is given by √E2/E3 (N) ≈ 0.38+0.12(r0/a). © 2012 Springer-Verlag.
dc.languageeng
dc.relationFew-Body Systems
dc.relation1.134
dc.relation0,460
dc.rightsAcesso restrito
dc.sourceScopus
dc.titleScales, Universality and Finite-Range Correction in Three-body Systems
dc.typeArtigo


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