Thermodynamics of the quantum critical point at finite doping in the two-dimensional Hubbard model studied via the dynamical cluster approximation

Physical Review B - Condensed Matter and Materials Physics

Volumn 80, Issue 14, 2009, Pages

  Mikelsons, K ^a,b   Khatami, E ^a,b   Galanakis, D ^a   MacRidin, A ^c   Moreno, J ^a   Jarrell, M ^a  

^a LOUISIANA STATE UNIVERSITY   (United States)

^b UNIVERSITY OF CINCINNATI   (United States)

^c FERMI NATIONAL ACCELERATOR LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 71249119587     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.80.140505     Document Type: Article

References (22)

1. S. Sachdev and J. Ye, Phys. Rev. Lett. 69, 2411 (1992). 10.1103/PhysRevLett.69.2411
2. C. Bernhard, J. L. Tallon, Th. Blasius, A. Golnik, and Ch. Niedermayer, Phys. Rev. Lett. 86, 1614 (2001), and references therein. 10.1103/PhysRevLett. 86.1614
3. N. S. Vidhyadhiraja, A. Macridin, C. Sen, M. Jarrell, and M. Ma, Phys. Rev. Lett. 102, 206407 (2009). 10.1103/PhysRevLett.102.206407
4. M. H. Hettler, A. N. Tahvildar-Zadeh, M. Jarrell, T. Pruschke, and H. R. Krishnamurthy, Phys. Rev. B 58, R7475 (1998) 10.1103/PhysRevB.58.R7475
5. M. H. Hettler, M. Mukherjee, M. Jarrell, and H. R. Krishnamurthy, Phys. Rev. B 61, 12739 (2000). 10.1103/PhysRevB.61.12739
6. M. Jarrell, Th. Maier, C. Huscroft, and S. Moukouri, Phys. Rev. B 64, 195130 (2001). 10.1103/PhysRevB.64.195130
7. C. M. Varma, Phys. Rev. Lett. 83, 3538 (1999) 10.1103/PhysRevLett.83.3538
8. C. M. Varma, Z. Nussinov, and W. van Saarloos, Phys. Rep. 361, 267 (2002). 10.1016/S0370-1573(01)00060-6
9. A. L. Fetter and J. D. Walecka, Quantum Theory of Many-Particle Systems (McGraw-Hill, New York, 1971).
10. K.-Y. Yang, T. M. Rice, and F.-C. Zhang, Phys. Rev. B 73, 174501 (2006). 10.1103/PhysRevB.73.174501
11. M. Crisan and C. P. Moca, J. Supercond. 9, 49 (1996). 10.1007/BF00728424
12. S. M. A. Rombouts, K. Heyde, and N. Jachowicz, Phys. Rev. Lett. 82, 4155 (1999). 10.1103/PhysRevLett.82.4155
13. A. N. Rubtsov, V. V. Savkin, and A. I. Lichtenstein, Phys. Rev. B 72, 035122 (2005). 10.1103/PhysRevB.72.035122
14. K. Mikelsons, A. Macridin, E. D'Azevedo, K. Tomko, and M. Jarrell (unpublished).
15. A.-M. Daré, L. Raymond, G. Albinet, and A.-M. S. Tremblay, Phys. Rev. B 76, 064402 (2007). 10.1103/PhysRevB.76.064402
16. F. Werner, O. Parcollet, A. Georges, and S. R. Hassan, Phys. Rev. Lett. 95, 056401 (2005). 10.1103/PhysRevLett.95.056401
17. Th. Maier, M. Jarrell, Th. Pruschke, and M. H. Hettler, Rev. Mod. Phys. 77, 1027 (2005). 10.1103/RevModPhys.77.1027
18. C. Huscroft, R. Gass, and M. Jarrell, Phys. Rev. B 61, 9300 (2000). 10.1103/PhysRevB.61.9300
19. A. K. McMahan, C. Huscroft, R. T. Scalettar, and E. L. Pollock, J. Comput.-Aided Mater. Des. 5, 131 (1998). 10.1023/A:1008698422183
20. This behavior in S (T) at n=1 is likely an artifact of the DCA used here where the self-energy is not interpolated. An interpolated self-energy, as used in, e.g., Ref., would preserve the d-wave character of the PG and the T2 character of E (T).
21. S. Chakraborty, D. Galanakis, and P. Phillips, arXiv:0807.2854 (unpublished).
22. A. Macridin, M. Jarrell, and Th. Maier, Phys. Rev. B 74, 085104 (2006). 10.1103/PhysRevB.74.085104