Exactly solvable models for trapped boson systems

The pairing model (PM) hamiltonian was solved exactly for both boson and fermion systems by Richardson in the 1960s. We review here recent work to generalize the boson PM, by using the complete set of integrals of motion of the pairing algebra, so that it can be used to describe finite trapped atomi...

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Publicado: 2004
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BEC
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00304018_v243_n1-6_p131_Dukelsky
http://hdl.handle.net/20.500.12110/paper_00304018_v243_n1-6_p131_Dukelsky
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Sumario:The pairing model (PM) hamiltonian was solved exactly for both boson and fermion systems by Richardson in the 1960s. We review here recent work to generalize the boson PM, by using the complete set of integrals of motion of the pairing algebra, so that it can be used to describe finite trapped atomic boson systems. We then show how these integrable models can be further extended for application to atom-molecule mixtures. © 2004 Elsevier B.V. All rights reserved.