Comparative study of BCS-BEC crossover theories above Tc: The nature of the pseudogap in ultracold atomic Fermi gases

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 81, Issue 2, 2010, Pages

  Chien, Chih Chun ^a   Guo, Hao ^a   He, Yan ^a   Levin, K ^a  

^a UNIVERSITY OF CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIC FERMI GAS; BCS-BEC CROSSOVER; BREAK DOWN; COMPARATIVE STUDIES; HIGHER T; NUMERICAL STUDIES; PSEUDO-GAP; QUASIPARTICLE DISPERSION; RADIO FREQUENCIES; SELF ENERGY; SPECTRAL FUNCTION; TEMPERATURE REGIMES; TRANSITION TEMPERATURE; ULTRA-COLD;

BOSE-EINSTEIN CONDENSATION; CONDENSATION; DISPERSION (WAVES); ELECTRON GAS; FERMIONS; HIGH TEMPERATURE SUPERCONDUCTORS; SPECTROSCOPY; STATISTICAL MECHANICS;

EXPERIMENTS;

EID: 77649092066     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.81.023622     Document Type: Article

References (92)

1. W. Ketterle and M. W. Zwierlein, in Ultra-cold Fermi Gases, edited by, M. Inguscio,,, W. Ketterle,, and, C. Salomon, (Italian Physical Society, Bologna, 2007), p. 95.
2. C. Chin, R. Grimm, P. Julienne, and E. Tiesinga (to appear in Rev. Mod. Phys), e-print arXiv: 0812.1496.
3. A. J. Leggett, Nature Phys. 1745-2473 10.1038/nphys254 2, 134 (2006).
4. Q. J. Chen, J. Stajic, S. N. Tan, and K. Levin, Phys. Rep. PRPLCM 0370-1573 10.1016/j.physrep.2005.02.005 412, 1 (2005).
5. S. Hufner, M. A. Hossain, A. Damascelli, and G. Sawatzky, Rep. Prog. Phys. RPPHAG 0034-4885 10.1088/0034-4885/71/6/062501 71, 062501 (2008).
6. C. C. Chien, Q. J. Chen, and K. Levin, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.78.043612 78, 043612 (2008).
7. K. Le Hur and T. M. Rice, Ann. Phys. APNYA6 0003-4916 10.1016/j.aop.2009.02.004 324, 1452 (2009).
8. A. Perali, P. Pieri, G. C. Strinati, and C. Castellani, Phys. Rev. B APNYA6 1098-0121 10.1103/PhysRevB.66.024510 66, 024510 (2002).
9. J. Stajic, J. N. Milstein, Q. J. Chen, M. L. Chiofalo, M. J. Holland, and K. Levin, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.69.063610 69, 063610 (2004).
10. P. Pieri, L. Pisani, and G. C. Strinati, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.70.094508 70, 094508 (2004);
11. R. Haussmann, W. Rantner, S. Cerrito, and W. Zwerger, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.75.023610 75, 023610 (2007);
12. N. Fukushima, Y. Ohashi, E. Taylor, and A. Griffin, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.75.033609 75, 033609 (2007).
13. H. Hu, P. D. Drummond, and X. J. Liu, Nature Phys. PLRAAN 1745-2473 10.1038/nphys598 3, 469 (2007).
14. E. Burovski, N. Prokofev, B. Svistunov, and M. Troyer, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.96.160402 96, 160402 (2006).
15. G. E. Astrakharchik, J. Boronat, J. Casulleras, and S. Giorgini, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.95.230405 95, 230405 (2005).
16. A. Bulgac, J. E. Drut, and P. Magierski, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.78.023625 78, 023625 (2008).
17. P. Magierski, G. Wlazlowski, A. Bulgac, and J. E. Drut, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.103.210403 103, 210403 (2009).
18. K. Levin, Q. J. Chen, C. C. Chien, and Y. He, Ann. Phys. 0003-4916 10.1016/j.aop.2009.09.011 325, 233 (2010).
19. H. Hu, X.-J. Liu, and P. D. Drummond, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.77.061605 77, 061605 (R) (2008).
20. R. Haussmann, M. Punk, and W. Zwerger, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.80.063612 80, 063612 (2009).
21. A. J. Leggett, in Modern Trends in the Theory of Condensed Matter (Springer-Verlag, Berlin, 1980), p. 13.
22. D. M. Eagles, Phys. Rev. PHRVAO 0031-899X 10.1103/PhysRev.186.456 186, 456 (1969).
23. P. Nozières and S. Schmitt-Rink, J. Low Temp. Phys. JLTPAC 0022-2291 10.1007/BF00683774 59, 195 (1985).
24. R. Haussmann, Z. Phys. B ZPCMDN 0722-3277 10.1007/BF01344058 91, 291 (1993).
25. R. Haussmann, W. Rantner, S. Cerrito, and W. Zwerger, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.75.023610 75, 023610 (2007).
26. S. Allen and A. M. S. Tremblay, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.64.075115 64, 075115 (2001).
27. O. Tchernyshyov, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.56.3372 56, 3372 (1997).
28. R. Micnas, M. H. Pedersen, S. Schafroth, T. Schneider, J. J. Rodriguez-Nunez, and H. Beck, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.52. 16223 52, 16223 (1995).
29. B. Sopik, P. Lipavsky, M. Mannel, and K. Morawetz, e-print arXiv: 0906.3677.
30. L. P. Kadanoff and P. C. Martin, Phys. Rev. PHRVAO 0031-899X 10.1103/PhysRev.124.670 124, 670 (1961).
31. B. R. Patton, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.27. 1273 27, 1273 (1971).
32. E. Abrahams and T. Tsuneto, Phys. Rev. PHRVAO 0031-899X 10.1103/PhysRev.152.416 152, 416 (1966).
33. J. W. Serene, Phys. Rev. B PHRVAO 1098-0121 10.1103/PhysRevB.40.10873 40, 10873 (1989).
34. A. Perali, P. Pieri, L. Pisani, and G. C. Strinati, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.92.220404 92, 220404 (2004).
35. R. B. Diener, R. Sensarma, and M. Randeria, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.77.023626 77, 023626 (2008).
36. P. Pieri and G. C. Strinati, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.71.094520 71, 094520 (2005).
37. N. Fukushima, Y. Ohashi, E. Taylor, and A. Griffin, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.75.033609 75, 033609 (2007).
38. N. Lerch, L. Bartosch, and P. Kopietz, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.100.050403 100, 050403 (2008).
39. S. Moukouri, S. Allen, F. Lemay, B. Kyung, D. Poulin, Y. M. Vilk, and A. M. S. Tremblay, Phys. Rev. B PRLTAO 1098-0121 10.1103/PhysRevB.61.7887 61, 7887 (2000).
40. S. Fujimoto, J. Phys. Soc. Jpn. JUPSAU 0031-9015 10.1143/JPSJ.71.1230 71, 1230 (2002).
41. H. Hu, X. J. Liu, and P. D. Drummond, Europhys. Lett. EULEEJ 0295-5075 10.1209/epl/i2006-10023-y 74, 574 (2006).
42. D. S. Petrov, C. Salomon, and G. V. Shlyapnikov, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.090404 93, 090404 (2004).
43. S. N. Tan and K. Levin, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.74.043606 74, 043606 (2006).
44. M. M. Parish, F. M. Marchetti, A. Lamacraft, and B. D. Simons, Nature Phys. PLRAAN 1745-2473 10.1038/nphys520 3, 124 (2007).
45. X. J. Liu and H. Hu, Europhys. Lett. EULEEJ 0295-5075 10.1209/epl/i2006-10136-3 75, 364 (2006).
46. L. Viverit, S. Giorgini, L. P. Pitaevskii, and S. Stringari, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.69.013607 69, 013607 (2004).
47. R. Combescot, M. Y. Kagan, and S. Stringari, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.74.042717 74, 042717 (2006).
48. L. Belkhir and M. Randeria, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.45.5087 45, 5087 (1992).
49. R. Cote and A. Griffin, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.48.10404 48, 10404 (1993).
50. D. E. Sheehy and L. Radzihovsky, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.96.060401 96, 060401 (2006).
51. G. B. Partridge, W. Li, Y. A. Liao, R. G. Hulet, M. Haque, and H. T. C. Stoof, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.97.190407 97, 190407 (2006).
52. J. Kinnunen, L. M. Jensen, and P. Törmä, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.96.110403 96, 110403 (2006).
53. K. Machida, T. Mizushima, and M. Ichioka, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.97.120407 97, 120407 (2006).
54. R. Sensarma, M. Randeria, and T. L. Ho, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.96.090403 96, 090403 (2006);
55. C. C. Chien, Y. He, Q. J. Chen, and K. Levin, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.73.041603 73, 041603 (R) (2006).
56. A. Spuntarelli, P. Pieri, and G. C. Strinati, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.99.040401 99, 040401 (2007).
57. S. Basu and E. J. Mueller, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.101.060405 101, 060405 (2008).
58. C.-C. Chien, Q. J. Chen, Y. He, and K. Levin, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.98.110404 98, 110404 (2007).
59. Y. He, Q. J. Chen, and K. Levin, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.72.011602 72, 011602 (R) (2005).
60. J. Maly, B. Jankó, and K. Levin, Physica C PHYCE6 0921-4534 10.1016/S0921-4534(99)00326-3 321, 113 (1999).
61. J. Maly, B. Jankó, and K. Levin, Phys. Rev. B PHYCE6 1098-0121 10.1103/PhysRevB.59.1354 59, 1354 (1999).
62. S. Verga, R. J. Gooding, and F. Marsiglio, Phys. Rev. B PHYCE6 1098-0121 10.1103/PhysRevB.71.155111 71, 155111 (2005).
63. J. Kinnunen, M. Rodriguez, and P. Törmä, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.92.230403 92, 230403 (2004).
64. J. Kinnunen, M. Rodriguez, and P. Törmä, Science SCIEAS 0036-8075 10.1126/science.1100782 305, 1131 (2004).
65. R. Micnas, Phys. Rev. B SCIEAS 1098-0121 10.1103/PhysRevB.76.184507 76, 184507 (2007).
66. Y. I. Shin, C. H. Schunck, A. Schirotzek, and W. Ketterle, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.99.090403 99, 090403 (2007).
67. C. Chin, M. Bartenstein, A. Altmeyer, S. Riedl, S. Jochim, J. H. Denschlag, and R. Grimm, Science SCIEAS 0036-8075 10.1126/science.1100818 305, 1128 (2004).
68. C. H. Schunck, Y. Shin, A. Schirotzek, M. W. Zwierlein, and W. Ketterle, Science SCIEAS 0036-8075 10.1126/science.1140749 316, 867 (2007).
69. J. T. Stewart, J. P. Gaebler, and D. S. Jin, Nature (London) NATUAS 0028-0836 10.1038/nature07172 454, 744 (2008).
70. T. L. Dao, I. Carusotto, and A. Georges, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.80.023627 80, 023627 (2009).
71. R. Damascelli, Z. Hussain, and Z.-X. Shen, Rev. Mod. Phys. RMPHAT 0034-6861 10.1103/RevModPhys.75.473 75, 473 (2003).
72. Q. J. Chen, Y. He, C. C. Chien, and K. Levin, Rep. Prog. Phys. 0034-4885 10.1088/0034-4885/72/12/122501 72, 122501 (2009).
73. A. Kanigel, U. Chatterjee, M. Randeria, M. R. Norman, G. Koren, K. Kadowaki, and J. C. Campuzano, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.101.137002 101, 137002 (2008).
74. M. R. Norman, M. Randeria, H. Ding, and J. C. Campuzano, Phys. Rev. B PRLTAO 1098-0121 10.1103/PhysRevB.57.R11093 57, R11093 (1998).
75. P. Massignan, G. M. Bruun, and H. T. C. Stoof, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.78.031602 78, 031602 (R) (2008).
76. Q. J. Chen and K. Levin, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.102.190402 102, 190402 (2009).
77. A. Schirotzek, Y. I. Shin, C. H. Schunck, and W. Ketterle, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.101.140403 101, 140403 (2008).
78. S. Tsuchiya, R. Watanabe, and Y. Ohashi, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.80.033613 80, 033613 (2009).
79. M. R. Norman, A. Kanigel, M. Randeria, U. Chatterjee, and J. C. Campuzano, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.76.174501 76, 174501 (2007).
80. Q. J. Chen and K. Levin, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.78.020513 78, 020513 (R) (2008).
81. Y. He, C.-C. Chien, Q. J. Chen, and K. Levin, Phys. Rev. B PLRAAN 1098-0121 10.1103/PhysRevB.76.224516 76, 224516 (2007);
82. L. Luo, B. Clancy, J. Joseph, J. Kinast, and J. E. Thomas, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.98.080402 98, 080402 (2007).
83. Y. M. Vilk and A. M. S. Tremblay, J. Phys. Fr. JPGCE8 1155-4304 10.1051/jp1:1997135 7, 1309 (1997).
84. J. Kinast, A. Turlapov, J. E. Thomas, Q. J. Chen, J. Stajic, and K. Levin, Science SCIEAS 0036-8075 10.1126/science.1109220 307, 1296 (2005).
85. T. Timusk and B. Statt, Rep. Prog. Phys. RPPHAG 0034-4885 10.1088/0034-4885/62/1/002 62, 61 (1999).
86. Z. Yu and G. Baym, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.73. 063601 73, 063601 (2006);
87. G. Baym, C. J. Pethick, Z. Yu, and M. W. Zwierlein, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.99.190407 99, 190407 (2007).
88. Y. He, C. C. Chien, Q. J. Chen, and K. Levin, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.102.020402 102, 020402 (2009).
89. P. Pieri, A. Perali, and G. C. Strinati, Nature Phys. PRLTAO 1745-2473 10.1038/nphys1345 5, 736 (2009).
90. A. Schirotzek, C. H. Wu, A. Sommer, and M. W. Zwierlein, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.102.230402 102, 230402 (2009).
91. C. Lobo, A. Recati, S. Giorgini, and S. Stringari, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.97.200403 97, 200403 (2006).
92. R. Combescot, A. Recati, C. Lobo, and F. Chevy, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.98.180402 98, 180402 (2007).