Three interacting atoms in a one-dimensional trap: a benchmark system for computational approaches (Articolo in rivista)

Type
Label
  • Three interacting atoms in a one-dimensional trap: a benchmark system for computational approaches (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/0953-4075/47/6/065303 (literal)
Alternative label
  • Pino D'Amico and Massimo Rontani (2014)
    Three interacting atoms in a one-dimensional trap: a benchmark system for computational approaches
    in Journal of physics. B, Atomic molecular and optical physics (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Pino D'Amico and Massimo Rontani (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 47 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR-NANO Research Center S3, Via Campi 213/a, I-41125 Modena, Italy (literal)
Titolo
  • Three interacting atoms in a one-dimensional trap: a benchmark system for computational approaches (literal)
Abstract
  • We provide an accurate calculation of the energy spectrum of three atoms interacting through a contact force in a one-dimensional harmonic trap, considering both spinful fermions and spinless bosons. We use fermionic energies as a benchmark for the exact-diagonalization technique (also known as full configuration interaction), which is found to slowly converge in the case of strong inter-atomic attraction. (literal)
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