dc.contributor | Universidade Estadual Paulista (Unesp) | |
dc.contributor | Instituto Tecnológico de Aeronáutica | |
dc.contributor | Universidade Federal Fluminense (UFF) | |
dc.date.accessioned | 2014-05-27T11:27:26Z | |
dc.date.accessioned | 2022-10-05T18:40:13Z | |
dc.date.available | 2014-05-27T11:27:26Z | |
dc.date.available | 2022-10-05T18:40:13Z | |
dc.date.created | 2014-05-27T11:27:26Z | |
dc.date.issued | 2013-01-01 | |
dc.identifier | Few-Body Systems, v. 54, n. 5-6, p. 551-558, 2013. | |
dc.identifier | 0177-7963 | |
dc.identifier | http://hdl.handle.net/11449/74112 | |
dc.identifier | 10.1007/s00601-012-0340-3 | |
dc.identifier | WOS:000317976800002 | |
dc.identifier | 2-s2.0-84876449313 | |
dc.identifier | 3740639726545315 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/3923076 | |
dc.description.abstract | The 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.language | eng | |
dc.relation | Few-Body Systems | |
dc.relation | 1.134 | |
dc.relation | 0,460 | |
dc.rights | Acesso restrito | |
dc.source | Scopus | |
dc.title | Scales, Universality and Finite-Range Correction in Three-body Systems | |
dc.type | Artigo | |