Ultracold three-body recombination in two dimensions

dc.citation.doi10.1103/PhysRevA.91.062710
dc.citation.issn1050-2947
dc.citation.issue6
dc.citation.jtitlePhysical Review A
dc.citation.spage10
dc.citation.volume91
dc.contributor.authorD'Incao, J. P.
dc.contributor.authorAnis, F.
dc.contributor.authorEsry, Brett D.
dc.contributor.authoreidbesry
dc.date.accessioned2016-04-06T15:11:43Z
dc.date.available2016-04-06T15:11:43Z
dc.date.published2015
dc.descriptionCitation: D'Incao, J. P., Anis, F., & Esry, B. D. (2015). Ultracold three-body recombination in two dimensions. Physical Review A, 91(6), 10. doi:10.1103/PhysRevA.91.062710
dc.descriptionWe study three-body recombination in two dimensions for systems interacting via short-range two-body interactions in the regime of large scattering lengths. Using the adiabatic hyperspherical representation, we derive semianalytical formulas for three-body recombination in both weakly and deeply bound diatom states. Our results demonstrate the importance of long-range corrections to the three-body potentials by showing how they alter the low-energy and scattering-length dependence of the recombination rate for both bosonic and fermionic systems, which exhibit suppressed recombination if compared to the three-dimensional case. We verify these results through numerical calculations of recombination for systems with finite-range interactions and supporting a few two-body bound states. We also study finite-range effects for the energies of the universal three-identical-bosons states and find a slow approach to universal predictions as a function of the scattering length.
dc.identifier.urihttp://hdl.handle.net/2097/32460
dc.relation.urihttps://doi.org/10.1103/PhysRevA.91.062710
dc.rights©2015 American Physical Society. This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/
dc.subject2-Dimensional Fermi Gas
dc.subjectFew-Body Systems
dc.subjectScattering Length
dc.subjectIdentical
dc.subjectBosons
dc.subjectAtoms
dc.titleUltracold three-body recombination in two dimensions
dc.typeArticle

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