Fermi surface and density of states in the two-dimensional t-t′-U model

Physica C: Superconductivity and its Applications

Volumn 282-287, Issue PART 3, 1997, Pages 1759-1760

  Avella, A ^a   Mancini, F ^a   Villani, D ^a   Matsumoto, H ^b  

^a UNIVERSITY OF SALERNO   (Italy)

^b TOHOKU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRONIC DENSITY OF STATES; FERMI SURFACE; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; SURFACE STRUCTURE; TOPOLOGY;

COMPOSITE OPERATOR METHOD; VAN HOVE SINGULARITY;

HIGH TEMPERATURE SUPERCONDUCTORS;

EID: 0031199087     PISSN: 09214534     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0921-4534(97)00946-5     Document Type: Article

References (9)

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2. For an overview, see L.F. Feiner, J. H. Jefferson and R. Raimondi, Phys. Rev. B 53 (1996) 8751; ibidem 53 (1996) 8774.
3. F. Mancini, S. Marra and H. Matsumoto, Physica C 244 (1995) 49; ibidem 250 (1995) 184; ibidem 252 (1995) 361.
4. F. Mancini, S. Marra and H. Matsumoto, Physica C 244 (1995) 49; ibidem 250 (1995) 184; ibidem 252 (1995) 361.
5. F. Mancini, S. Marra and H. Matsumoto, Physica C 244 (1995) 49; ibidem 250 (1995) 184; ibidem 252 (1995) 361.
6. A. Avella, F. Mancini, H. Matsumoto and D. Villani, Composite operator method for the two-dimensional t-t′-U model, submitted to Phys. Rev. B.
7. N. Furukawa and M. Imada, J. Phys. Soc. Jpn. 61 (1992) 3331.
8. F. Mancini, D. Villani and H. Matsumoto, Incommensurate magnetism in cuprate materials, submitted to Phys. Rev. Lett.
9. Q. Si, T. Zha, K. Levin and J. P. Lu, Phys. Rev. B 47 (1993) 9055.