Composite fermions and quartets in the Fermi-Bose mixture with attractive interaction between fermions and bosons

Physics of Metals and Metallography

Volumn 99, Issue 3, 2005, Pages 225-230

  Kagan, M Yu ^a   Brodsky, I V ^a   Efremov, D V ^b   Klaptsov, A V ^c  

^a KAPITZA INSTITUTE FOR PHYSICAL PROBLEMS   (Russian Federation)

^b DRESDEN UNIVERSITY OF TECHNOLOGY   (Germany)

^c KURCHATOV INSTITUTE   (Russian Federation)

Author keywords

Composite fermions; Fermi Bose mixtures; Strongly correlated electrons; Superconductivity

Indexed keywords

BINDING ENERGY; ELECTRONS; FERMIONS; FOURIER TRANSFORMS; LATTICE CONSTANTS; LOW TEMPERATURE EFFECTS; MATHEMATICAL MODELS; PHASE DIAGRAMS; RESONANCE; SUPERCONDUCTING MATERIALS; SUPERCONDUCTIVITY;

COMPOSITE FERMIONS; FERMI-BOSE MIXTURES; QUARTETS; STRONGLY CORRELATED ELECTRONS;

HIGH ENERGY PHYSICS;

EID: 19944417267     PISSN: 0031918X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (29)

1. 4 at Low Temperatures," Phys. Rev. 156, 207-221 (1967).
2. J. Ranninger and S. Robaszkiewicz, "Superconductivity of Locally Paired Electrons," Physica B + C 135, 468-472 (1985).
3. c Materials: An Impossibility," Phys. Rev. Lett. 81, 433-436 (1998).
4. 4 and Superconductivity," Science 235, 1195-1198 (1987).
5. R. B. Laughlin, "Superconducting Ground State of Non-interacting Particles Obeying Fractional Statistics," Phys. Rev. Lett. 60, 2677-2680 (1988).
6. A. L. Fetter, C. B. Hanna, and R. B. Laughlin, "Random-Phase Approximation in the Fractional-Statistics Gas," Phys. Rev. B: Condens. Matter 39, 9679-9681 (1989).
7. c Superconductors," Phys. Rev. B: Condens. Matter 46, 5621-5639 (1992).
8. P. A. Lee, N. Nagaosa, T. K. Ng, and X. G. Wen, "SU(2) Formulation of the t-J Model: Application to Underdoped Cuprates," Phys. Rev. B: Condens. Matter 57, 6003-6021 (1998).
9. 8 + x," Phys. Rev. B: Condens. Matter 54, R9678-R9681 (1996) and references therein.
10. Y. Ohta, T. Shimozato, R. Eder, and S. Maekawa, "Bogoliubov Quasiparticle Excitations in the Two-Dimensional t-J Model," Phys. Rev. Lett. 73, 324-327 (1994).
11. W. Hofstetter, J. I. Cirac, P. Zoller, et al., "High-Temperature Superfluidity of Fermionic Atoms in Optical Lattices," cond-mat/0204237.
12. J. N. Milstein, S. J. J. M. F. Kokkelmans, and M. J. Holland, "Resonance Theory of the Crossover from Bardeen-Cooper-Schrieffer Superfluidity to Bose-Einstein Condensation in a Dilute Fermi Gas," condmat/0204334.
13. D. V. Efremov and L. Vivent, "p-Wave Cooper Pairing of Fermions in Mixtures of Dilute Fermi and Bose Gases," Phys. Rev. B: Condens. Matter 65, 134519 (2002); cond-mat/0108045.
14. P. Nozieres and S. Schmitt-Rink, "Bose Condensation in an Attractive Fermion Gas: From Weak to Strong Coupling Superconductivity," J. Low Temp. Phys. 59, 195-212 (1985).
15. A. A. Abrikosov, L. P. Gorkov, and I. E. Dzyaloshinski, Methods of Quantum Field Theory in Statistical Physics (Dover, New York, 1963).
16. L. D. Landau, and E. M. Lifshitz, Course of Theoretical Physics: Vol. 5: Statistical Physics (Nauka, Moscow, 1964; Butterworth-Heinemann, London, 1999).
17. P. Nozieres and D. Saint James, "Particle vs. Pair Condensation in Attractive Bose Liquids," J. Phys. (Paris) 43, 1133-1148 (1982).
18. M. Yu. Kagan and D. V. Efmerov, "Two-Particle Pairing and Phase Separation in a Two-Dimensional Bose Gas with One or Two Sorts of Bosons," Phys. Rev. B: Condens. Matter 65, 195103 (2002).
19. M. Yu. Kagan, R. Frésard, M. Capezzali, and H. Beck, "One-Electron Spectral Functions of the Attractive Hubbard Model for Intermediate Coupling," Phys. Rev. B: Condens. Matter 57, 5995-6002 (1998).
20. M. Yu. Kagan, R. Frésard, M. Capezzali, and H. Beck, "One-Electron Spectral Functions of the Attractive Hubbard Model for Intermediate Coupling," Physica B 284-288, 447-448 (2000).
21. M. Drechsler and W. Zwerger, "Crossover from BCS-Superconductivity to Bose-Condensation," Ann. Phys. 1, 15-23 (1992).
22. P. Pieri and G. C. Strinati, "Strong-Coupling Limit in the Evolution from BCS Superconductivity to Bose-Einstein Condensation," Phys. Rev. B: Condens. Matter 61, 15370-15381 (2000).
23. D. S. Petrov, C. Salomon, and G. V. Shlyapnikov, Weakly Bound Dimers of Fermionic Atoms, cond-mat/0309010.
24. E. Timmermans, P. Tommasini, M. Hussein, and A. Kerman, "Feshbach Resonances in Atomic Bose-Einstein Condensates," Phys. Rep. 315, 199-230 (1999).
25. R. Haussmann, Z. Phys. B: Condens. Matter 91, 291 (1993).
26. C. A. Regal, C. Ticknor, J. L. Bohn, and D. S. Jin, "Detection of Spatial Correlations in an Ultracold Gas of Fermions," Nature 424, 47-50 (2003).
27. B. G. Levi, Physics Today, October 18 (2003).
28. 87Rb Mixture with Attractive Interaction," Phys. Rev. Lett. 89, 150403 (2002).
29. G. Modugno, G. Roati, F. Riboli, et al., "Collapse of a Degenerate Fermi Gas," Science 297, 2240-2243 (2002).