Mixed State in t-U-J-V Model

• Authors: B. Tobijaszewska , M. Bak
• Languages of publication: EN

Abstracts

EN

The t-U-J-V model in the U → ∞ limit is treated by renormalized mean-field theory for arbitrary electron density. Superconductivity of s+id symmetry is found in the large parts of the phase diagram. Calculations also show a possibility of phase separation.

Keywords

EN

74.20.-z; 74.20.Rp; 74.25.Dw; 71.10.Fd; 71.27.+a

Discipline

• 74.20.-z: Theories and models of superconducting state
• 71.27.+a: Strongly correlated electron systems; heavy fermions
• 71.10.Fd: Lattice fermion models (Hubbard model, etc.)
• 74.25.Dw: Superconductivity phase diagrams
• 74.20.Rp: Pairing symmetries (other than s-wave)

• Publisher: Institute of Physics, Polish Academy of Sciences
• Journal: Acta Physica Polonica A
• Year: 2009
• Volume: 115
• Issue: 1
• Pages: 135-137

Dates

published

2009-01

Contributors

author

B. Tobijaszewska

• Solid State Theory Division, Umultowska 85, 61-614 Poznań, Poland

author

M. Bak

• Solid State Theory Division, Umultowska 85, 61-614 Poznań, Poland

References

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Identifiers

DOI

10.12693/APhysPolA.115.135