Topology-induced confined superfluidity in inhomogeneous arrays

Physical Review B - Condensed Matter and Materials Physics

Volumn 70, Issue 22, 2004, Pages

  Buonsante, P ^a   Burioni, R ^b   Cassi, D ^b   Penna, V ^a   Vezzani, A ^b  

^a POLITECNICO DI TORINO   (Italy)

^b UNIVERSITY OF PARMA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHM; ANALYTIC METHOD; ARTICLE; BOSON; DENSITY; KINETICS; LIQUID; LOW TEMPERATURE; MATHEMATICS; MODEL; MONTE CARLO METHOD; QUANTUM MECHANICS; THERMODYNAMICS;

EID: 13944267073     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.70.224510     Document Type: Article

References (44)

1. M. P. A. Fisher, P. B. Weichman, G. Grinstein, and D. S. Fisher, Phys. Rev. B 40, 546 (1989).
2. R. Fazio and H. van der Zant, Phys. Rep. 355, 235 (2001).
3. W. Kuo and C. D. Chen, Phys. Rev. Lett. 87, 186804 (2001).
4. D. Jaksch, C. Bruder, J. I. Cirac, C. W. Gardiner, and P. Zoller, Phys. Rev. Lett. 81, 3108 (1998).
5. M. Greiner, O. Mandel, T. Esslinger, T. W. Mansch, and I. Bloch, Nature (London) 415, 39 (2002).
6. S. Sachdev, Quantum Phase Transitions (Cambridge University Press, Cambridge, UK, 1999).
7. B. Douçot, M. V. Feigel'man, and L. B. Ioffe, Phys. Rev. Lett. 90, 107003 (2003).
8. G. Giusiano, F. P. Mancini, P. Sodano, and A. Trombettoni, Int. J. Mod. Phys. B 18, 691 (2004).
9. R. Meyer, S. E. Korshunov, C. Leemann, and P. Martinoli, Phys. Rev. B 66, 104503 (2002).
10. H. Pu, L. O. Baksmaty, S. Yi, and N. P. Bigelow, cond-mat/0404750 (unpublished).
11. D. G. Grier, Nature (London) 424, 810 (2003).
12. R. Folman and J. Schmiedmayer, Nature (London) 413, 466 (2001).
13. H. Ott, J. Fortagh, G. Schlotterbeck, A. Grossmann, and C. Zimmermann, Phys. Rev. Lett. 87, 230401 (2001).
14. W. Hansel, P. Hommelhoff, T. W. Hänsch, and J. Reichel, Nature (London) 413, 498 (2001).
15. R. Burioni, D. Cassi, I. Meccoli, M. Rasetti, S. Regina, P. Sodano, and A. Vezzani, Europhys. Lett. 52, 251 (2000).
16. P. Buonsante, R. Burioni, D. Cassi, and A. Vezzani, Phys. Rev. B 66, 094207 (2002).
17. A. Polkovnikov, S. Sachdev, and S. M. Girvin, Phys. Rev. A 66, 053607 (2002).
18. V. A. Kashurnikov, N. V. Prokof'ev, and B. V. Svistunov, Phys. Rev. A 66, 031601(R) (2002).
19. G. G. Batrouni, V. Rousseau, R. T. Scalettar, M. Rigol, A. Muramatsu, P. J. H. Denteneer, and M. Troyer, Phys. Rev. Lett. 89, 117203 (2002).
20. G. Pupillo, E. Tiesinga, and C. J. Williams, Phys. Rev. A 68, 063604 (2003).
21. A. M. Rey, K. Burnett, R. Roth, M. Edwards, C. Williams, and C. W. Clark, J. Phys. B 36, 825 (2003).
22. R. Roth and K. Burnett, Phys. Rev. A 68, 023604 (2003).
23. M. Aizenman, E. H. Lieb, R. Seiringer, J. P. Solovej, and J. Yngvason, Phys. Rev. A 70, 023612 (2004).
24. L. Santos, M. A. Baranov, J. I. Cirac, H.-U. Everts, H. Fehrmann, and M. Lewenstein, Phys. Rev. Lett. 93, 030601 (2004).
25. P. Buonsante and A. Vezzani, Phys. Rev. A 70, 033608 (2004).
26. P. Buonsante, V. Penna, and A. Vezzani, Phys. Rev. B 70, 184520 (2004).
27. F. Harari, Graph Theory (Addison-Wesley, Reading, MA, 1969).
28. K. Sheshadri, H. R. Krishnamurthy, R. Pandit, and T. V. Ramakrishnan, Europhys. Lett. 22, 257 (1993).
29. L. Amico and V. Penna, Phys. Rev. B 62, 1224 (2000).
30. J. K. Freericks and M. Monien, Europhys. Lett. 26, 545 (1994).
31. T. D. Kühner and H. Monien, Phys. Rev. B 58, R14741 (1998).
32. G. G. Batrouni, R. T. Scalettar, and G. T. Zimanyi, Phys. Rev. Lett. 65, 1765 (1990).
33. V. A. Kashurnikov, A. V. Krasavin, and B. V. Svistunov, JETP Lett. 64, 99 (1996).
34. Note that, unlike 1, the MF Hamiltonian H does not conserve the number so that (a) = α is not necessarily zero.
35. D. van Oosten, P. van der Straten, and H. T. C. Stoof, Phys. Rev. A 63, 053601 (2001).
36. All the calculations presented here assume periodic boundary conditions both along the backbone and ribs of the comb lattice.
37. P. Pedri, L. Pitaevskii, S. Stringari, C. Fort, S. Burger, F. S. Cataliotti, P. Maddaloni, F. Minardi, and M. Inguscio, Phys. Rev. Lett. 87, 220401 (2001).
38. S. K. Adhikari and P. Muruganandam, Phys. Lett. A 310, 229 (2003).
39. See, e.g., Y. Iba, Trans. Jpn. Soc. Artificial Intelligence 16, 279 (2001).
40. M. P. Nightingale and H. W. J. Blöte, Phys. Rev. Lett. 60, 1562 (1988).
41. A. Osterloh, L. Amico, G. Falci, and R. Fazio, Nature (London) 416, 608 (2002).
42. P. Giorda and P. Zanardi, Phys. Rev. A 68, 062108 (2003).
43. O. Rojas, E. V. Corrêa Silva, W. A. Moura-Melo, S. de Souza, and M. T. Thomaz, Phys. Rev. B 67, 115128 (2003).
44. T. Yamaguchi, R. Yagi, S. Kobayashi, and Y. Ootuka, J. Phys. Soc. Jpn. 76, 729 (2000).