Persistent current of atoms in a ring optical lattice

New Journal of Physics

Volumn 8, Issue , 2006, Pages

  Kolovsky, Andrey R ^a,b  

^a MAX PLANCK INSTITUT FÜR PHYSIK KOMPLEXER SYSTEME   (Germany)

^b KIRENSKY INSTITUTE OF PHYSICS   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

FLUID DYNAMICS; RANDOM PROCESSES; SPECTRUM ANALYSIS;

HIGH ENERGY SPECTRA; QUASIMOMENTUM; RANDOM MATRIX THEORY;

HIGH ENERGY PHYSICS;

EID: 33748942306     PISSN: 13672630     EISSN: 13672630     Source Type: Journal    
DOI: 10.1088/1367-2630/8/9/197     Document Type: Article

References (22)

1. Greiner M, Mandel O, Esslinger T, Mansch T W and Bloch 12002 Quantum phase transition from a superfluid to a Mott insulator in a gas of ultracold atoms Nature 415 39
2. Jaksch D and Zoller P 2005 The cold atom Hubbard toolbox Ann. Phys. 315 52
3. Kuhr S, Alt W, Schrader D, Müller M, Gomer V and Meschede D 2001 Deterministic delivery of a single atom Science 293 278
4. Chuu C S et al 2005 Direct observation of sub-poissonian number statistics in a degenerate Bose gas Phys. Rev. Lett. 95 260403
5. Amico L, Osterloh A and Cataliotti F 2005 Quantum many particle systems in ring-shaped optical lattices Phys. Rev. Lett. 95063201
6. Roth R and Burnett K 2003 Phase diagram of bosonic atoms in two-colour superlattices Phys. Rev. A 68 023604
7. Landau L D 1941 J. Phys. USSR 5 71
8. Astrakharchik G E and Pitaevskii L P 2004 Motion of a heavy impurity through a BEC Phys. Rev. A 70 013608
9. Wu B and Niu Q 2003 Superfluidity of BEC in an optical lattice Landau-Zener tunnelling and dynamical instability New J. Phys. 5 104
10. Smerzi S, Trombettoni A, Kevrekidis P G and Bishop A R 2002 Dynamical superfluid-insulator transition in a chain of weakly coupled BECs Phys. Rev. Lett. 89 170402
11. Konotop V V and Salerno M 2002 Modulation instability in BECs in optical lattices Phys. Rev. A 65 021602
12. Fallani L, De Sarlo L, Lye J E, Modugno M, Saers R, Fort C and Inguscio M 2004 Observation of dynamical instability for a BEC in a moving ID optical lattice Phys. Rev. Lett. 93 140406
13. Cataliotti F S, Fallani L, Ferlaino F, Fort C, Maddaloni P and Inguscio M 2003 Superfluid current disruption in a chain of weakly coupled BEC New J. Phys. 5 71
14. Scott R G, Martin A M, Bujkiewicz S, Fromhold T M, Malossi N, Morsch O, Cristiani M and Arimondo E 2004 Transport and disruption of Bose-Einstein condensates in optical lattices Phys. Rev. A 69 033605
15. Paraoanu Gh-S 2003 Persistent currents in a circular array of BECs Phys. Rev. A 67 023607
16. Kolovsky A R 2004 Dynamical instability, chaos, and Bloch oscillations of BECs in tilted optical lattices Preprint cond-mat/0412195
17. Polkovnikov A, Altman E, Demler E, Halperin B and Lukin M D 2005 Decay of superfluid currents in a moving system of strongly interacting atoms Phys. Rev. A 71 063613
18. Leggett A J 2001 BEC in the alkali gases: some fundamental concepts Rev. Mod. Phys. 73 307
19. Kolovsky A R and Buchleitner A 2004 Quantum chaos in the Bose-Hubbard model Europhys. Lett. 68 632
20. Fyodorov Y V, Chubykalo O A, Izrailev F M and Casati G 1996 Wigner random banded matrices with sparse structure: local density of states Phys. Rev. Lett. 76 1603
21. Hiller M, Kottos T and Geisel T 2006 Complexity in parametric Bose-Hubbard Hamiltonians structural analysis of eigenstates Phys. Rev. A submitted
22. Rey A M, Burnett K, Roth R, Edwards M, Williams C J and Clark C W 2003 Bogoliubov approach to superfluidity of atoms in an optical lattice J. Phys. B: At. Mol. Opt. Phys. 36 825