Condensate fragmentation in a new exactly solvable model for confined bosons

Authors
Dukelsky, J Schuck, P
Citation
J. Dukelsky et P. Schuck, Condensate fragmentation in a new exactly solvable model for confined bosons, PHYS REV L, 86(19), 2001, pp. 4207-4210
Citations number
19
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
86
Issue
19
Year of publication
2001
Pages
4207 - 4210
Database
ISI
SICI code
0031-9007(20010507)86:19<4207:CFIANE>2.0.ZU;2-T
Abstract
Based on Richardson's exact solution of the multilevel pairing model we der ive a new class of exactly solvable models for the finite boson system. As an example we solve a particular Hamiltonian which displays a transition to a fragmented condensate for repulsive pairing interaction.