Subsonic critical velocity of a Bose-Einstein condensate at finite temperature

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 73, Issue 4, 2006, Pages

  Navez, Patrick ^a,b   Graham, Robert ^a  

^a UNIVERSITY OF DUISBURG ESSEN   (Germany)

^b UNIVERSITY OF LEUVEN   (Belgium)

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; MATHEMATICAL MODELS; RANDOM PROCESSES; SUPERFLUID HELIUM; THERMAL EFFECTS;

BOSE-EINSTEIN CONDENSATE; RANDOM PHASE APPROXIMATION; SUBSONIC CRITICAL VELOCITY;

STEAM CONDENSATE;

EID: 33646198367     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.73.043612     Document Type: Article

References (14)

1. L. Pitaevskii and S. Stringari, Bose-Einstein Condensation (Clarendon Press, Oxford 2003);
2. C. J. Pethick and H. Smith, Bose-Einstein Condensation in Dilute Gases (Cambridge University Press, Cambridge 2001).
3. T. R. Kirkpatrick and J. R. Dorfman, J. Low Temp. Phys. JLTPAC 0022-2291 10.1007/BF00681309 58, 301 (1985);
4. T. R. Kirkpatrick and J. R. Dorfman, J. Low Temp. Phys. JLTPAC 0022-2291 10.1007/BF00681133 58, 399 (1985).
5. E. Zaremba, T. Nikuni, and A. Griffin, J. Low Temp. Phys. JLTPAC 0022-2291 116, 227 (1999).
6. Y. Pomeau, M. E. Brachet, S. Metens, and S. Rica, C. R. Acad. Sci., Ser. IIb Mec. Phys. Astron. CRSMF2 1287-4620 327, 791 (1999).
7. M. Imamovic-Tomasovic and A. Griffin, J. Low Temp. Phys. JLTPAC 0022-2291 10.1023/A:1004860602930 122, 617 (2001).
8. P. C. Hohenberg and P. C. Martin, Ann. Phys. (N.Y.) APNYA6 0003-4916 10.1016/0003-4916(65)90280-0 34, 291 (1965).
9. M. Fliesser, J. Reidl, P. Szépfalusy, and R. Graham, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.64.013609 64, 013609 (2001).
10. P. Navez, J. Low Temp. Phys. JLTPAC 0022-2291 138, 705 (2005);
11. P. Navez, Physica A PHYADX 0378-4371 356, 241 (2005).
12. J. Reidl, A. Csordas, R. Graham, and P. Szépfalusy, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.61.043606 61, 043606 (2000).
13. A. Griffin, Excitations in a Bose-Condensed Liquid (Cambridge University Press, Cambridge, 1993).
14. V. N. Popov, Functional Integrals and Collective Excitations (Cambridge University Press, Cambridge, 1987).