Collective excitations of Bose-Einstein condensates in a double-well potential

Journal of the Physical Society of Japan

Volumn 74, Issue 12, 2005, Pages 3179-3185

  Danshita, Ippei ^a   Egawa, Kyota ^a   Yokoshi, Nobuhiko ^a   Kurihara, Susumu ^a  

^a WASEDA UNIVERSITY   (Japan)

Author keywords

Anomalous tunneling; Bogoliubov excitation; Bose Einstein condensate; Double well trap; Josephson effect

Indexed keywords

EID: 29244444208     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.74.3179     Document Type: Article

References (15)

1. M. R. Andrews, C. G. Townsend, H.-J. Miesner, D. S. Durfee, D. M. Kurn and W. Ketterle: Science 275 (1997) 637.
2. M. Saba, T. A. Pasquini, C. Sanner, Y. Shin, W. Ketterle and D. E. Pritchard: Science 307 (2005) 1945.
3. B. D. Josephson: Phys. Lett. 1 (1962) 251.
4. A. Smerzi, S. Fantoni, S. Giovanazzi and S. R. Shenoy: Phys. Rev. Lett. 79 (1997) 4950.
5. F. Meier and W. Zwerger: Phys. Rev. A 64 (2001) 033610.
6. L. P. Pitaevskii and S. Stringari: Bose-Einstein Condensation (Oxford University Press, Oxford, 2003).
7. A. J. Leggett: Rev. Mod. Phys. 73 (2001) 307.
8. M. Albiez, R. Gati, J. Følling, S. Hunsmann, M. Cristiani and M. K. Oberthaler: Phys. Rev. Lett. 95 (2005) 010402.
9. G.-S. Paraoanu, S. Kohler, F. Sols and A. J. Leggett: J. Phys. B 34 (2001) 4689.
10. L. Salasnich, A. Parola and L. Reatto: Phys. Rev. A 60 (1999) 4171.
11. Yu. Kagan, D. L. Kovrizhin and L. A. Maksimov: Phys. Rev. Lett. 90 (2003) 130402.
12. T. P. Meyrath, F. Schreck, J. L. Hanssen, C.-S. Chuu and M. G. Raizen: Phys. Rev. A 71 (2005) 041604(R).
13. M. Olshanii: Phys. Rev. Lett. 81 (1998) 938.
14. I. Danshita, S. Kurihara and S. Tsuchiya: cond-mat/0506266.
15. D. L. Kovrizhin: Phys. Lett. A 287 (2001) 392.